Razer Blade Stealth 13 2021 vs Razer Blade 15 2022 Comparison

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Razer Blade Stealth 13 2021

13.3 inches | October 2020

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Razer Blade 15 2022

15.6 inches | January 2022

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Razer Blade Stealth 13 2021 vs Razer Blade 15 2022 Comparison Overview

Razer Blade Stealth...

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Razer Blade 15 2022

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Razer Blade Stealth...

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Razer Blade 15 2022

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In this review, we will be comparing Blade Stealth 13 2021 and Blade 15 2022, two laptops by Razer. Razer Blade Stealth 13 2021 was introduced to market in October 2020 and Razer Blade 15 2022 was launched in January 2022. There is 15 months difference between Blade Stealth 13 2021 and Blade 15 2022 so it would still give an advantage to younger Blade 15 2022.

Click for Available Configurations of the Laptops

Blade Stealth 13 2021 and Blade 15 2022 are members of Razer's Blade series of laptops. Below you can find the latest models from this series.

Razer Blade Series History

	Release Date	Screen Size	Dimensions	Weight
Razer Blade 16 2025	January 2025	16.0"	359.8 x 250.5 x 14.9-17.4 mm	2.1 kg (4.63 lbs)
Razer Blade 16 2024	January 2024	16.0"	355 x 244 x 21.99 mm	2.45 kg (5.4 lbs)
Razer Blade 14 2024	January 2024	14.0"	319.7 x 220 x 16.8 mm	1.78 kg (3.92 lbs)
Razer Blade 18 2024	January 2024	18.0"	399.9 x 275.4 x 21.9 mm	3.1 kg (6.84 lbs)
Razer Blade 14 2023	June 2023	14.0"	319.7 x 220 x 16.8 mm	1.78 kg (3.92 lbs)
Razer Blade 16	January 2023	16.0"	355 x 244 x 21.99 mm	2.45 kg (5.4 lbs)
Razer Blade 18	January 2023	18.0"	395 x 260 x 19.9 mm	2.75 kg (6.06 lbs)
Razer Blade 14 2022	January 2022	14.0"	319.7 x 220 x 16.8 mm	1.78 kg (3.92 lbs)

Here is a brief look at the main features of Razer Blade Stealth 13 2021 and Razer Blade 15 2022 before getting into our more detailed comparison.

Razer Blade Stealth 13 2021 Key Specs

Launched in October 2020
13.3" IPS LCD, 16:9 Aspect Ratio Display
CPU: Intel Core i7 1065G7
GPU: GeForce GTX 1650 Ti Max-Q 4GB
16GB Ram
304.6 x 210 x 15.3 mm (11.99 x 8.27 x 0.6 inches)
Weight: 1.42 kg (3.13 lbs)

Razer Blade 15 2022 Key Specs

Launched in January 2022
15.6" IPS LCD, 16:9 Aspect Ratio Display
CPU: Intel Core i7 12800H
GPU: GeForce RTX 3060 Mobile 6GB
16GB Ram
355 x 235 x 16.99 mm (13.98 x 9.25 x 0.67 inches)
Weight: 2.01 kg (4.43 lbs)

Let's read on the following sections in order to better understand in detail how Blade Stealth 13 2021 and Blade 15 2022 compares and decide which one is better for you.

**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose Razer Blade Stealth 13 2021 over Razer Blade 15 2022

Weight	1.42 kg vs 2.01 kg	0.59 kg lighter
Noise Level	43 dB vs 48.6 dB	Less fan noise
Screen PPI	166 ppi vs 141 ppi	More pixels per inch
Max Brightness	400 nits vs 325 nits	Brighter Screen
Number of Microphones	4 vs 2	Better Sound capture

Reasons to choose Razer Blade 15 2022 over Razer Blade Stealth 13 2021

Screen-to-Body Ratio	~80.4% vs ~76.2%	Larger screen area ratio
Side Bezel Thickness	4.8 mm vs 5.1 mm	0.3 mm thinner bezels
Display Size	15.6 inches vs 13.3 inches	Larger Screen Estate
Refresh Rate	360 Hz vs 60 Hz	Smoother media experience
GPU Fabrication Process	8 nm vs 12 nm	Newer Generation GPU
GPU FLOPS	12.3 TFLOPS vs 2.458 TFLOPS	Faster RAM Type
RAM Type	DDR5 vs LPDDR4X	More RAM Options
Upgradable RAM	Yes vs No	Faster RAM
RAM BUS	PCI-E Gen 4.0 (4x) vs PCI-E Gen 3.0 (4x)	Generates higher sound levels
Speaker Loudness	90.9 dB vs 84.3 dB	More advanced Bluetooth connectivity
Bluetooth	v5.2 vs v5.1	Higher Resolution Camera
Webcam Resolution	1920 x 1080 vs 1280 x 720	Connect more device at the same time
Number of USB-A Ports	3x USB 3.2 vs 2x USB 3.0	Faster USB-A
USB-A Port Type	3.2 vs 3.0	Connect more device at the same time
Number of USB-C Ports	3x USB 3.2 vs 2x USB 3.1	Faster USB-C connection
USB-C Port Type	v3.2 vs v3.1

Common Strengths of Razer Blade 15 2022 and Razer Blade Stealth 13 2021

Screen Coating	Matte vs Matte	Less reflections on the screen
Fast Charging Support	Yes vs Yes	Charge the battery in a shorter time
USB Power Delivery	Yes vs Yes	Charging via USB port gives flexibility
RAM Type	PCI-E Gen 3.0 (4x) vs PCI-E Gen 4.0 (4x)	Fast RAM type
Upgradable Storage	Yes vs Yes	Option to increase the Storage size
SSD Type	NVMe vs NVMe	Faster Data Transfers
Dolby Atmos Support	Yes vs Yes	3D Surround Sound Support
Wi-Fi Standard	v6 vs v6E	Fast and Reliable Wi-Fi Connections
Bluetooth Standard	v5.1 vs v5.2	Fast and Reliable Bluetooth Connections
Thunderbolt Port	v4 vs v4	Fast data and power transfer via Thunderbolt Port
VGA Output	No vs No	Connect to External Displays via VGA cable
Keyboard Backlight	Yes vs Yes	Easily see the keys under low light

Common Weaknesses of Razer Blade 15 2022 and Razer Blade Stealth 13 2021

Touchscreen Capability	No vs No	No Touchscreen Capability
Fingerprint Sensor	No vs No	No fingerprint login feature
HDMI Output	No vs No	Need an adapter to connect to HDMI displays

Razer Blade Stealth 13 2021 vs Razer Blade 15 2022: Physical Specs Comparison

In this section, we will be comparing the physical specifications and body features of the Razer Blade Stealth 13 2021 and the Razer Blade 15 2022.

Physical Specs
Weight	1.42 kg (3.13 lbs)	2.01 kg (4.43 lbs)
Surface Area	640 cm2 (99.2 inches2)	834 cm2 (129.3 inches2)
Screen to Surface Ratio	~76.2%	~80.4%
Side Bezel Thickness	~5.1 mm	~4.8 mm
Weight per Inch of Screen	0.11 kg/inch	0.13 kg/inch
	0.242 lbs/inch	0.286 lbs/inch
Colors	Black	Black

Comparison of the Razer Blade Stealth 13 2021 and the Razer Blade 15 2022 External Dimensions

Weight

Blade Stealth 13 2021 weighs 1.42 kg (3.13 lbs), whereas the Blade 15 2022 weighs 2.01 kg (4.43 lbs). There is a notable difference in weight between these two laptops. However, it's important to consider that comparing their weights directly may not provide a complete picture since they also have different display sizes.

Weight Comparison

Razer Blade Stealth 13 2021 1.42 kg

Avg: 13.0-13.9" 1.22 kg

Razer Blade 15 2022 2.01 kg

Avg: 15.0-15.9" 1.95 kg

Thickness Comparison

Razer Blade Stealth 13 2021 15.30 mm

Avg: 13.0-13.9" 15.38 mm

Razer Blade 15 2022 17.00 mm

Avg: 15.0-15.9" 20.17 mm

Another value that we use for comparing the weights of the laptops is the Weight per Inch of Screen, which is calculated by dividing the total weight of the model with its usable diagonal screen size. This value for the Razer Blade Stealth 13 2021 is 0.11 kg/inch.In comparison, this value for the Razer Blade 15 2022 is 0.13 kg/inch.Here are some of the best performing laptops in this area:

Microsoft Surface Go 4: 0.05 kg/inch
LG Gram SuperSlim 15.6 2023: 0.06 kg/inch
Asus ProArt PZ13 HT5306: 0.06 kg/inch
Asus Zenbook A14 UX3407: 0.06 kg/inch
Dell Latitude 7330: 0.07 kg/inch
Lenovo ThinkPad X1 Nano Gen 2: 0.07 kg/inch
LG Gram 14 2022: 0.07 kg/inch
LG Gram 14 2-in-1 2022: 0.07 kg/inch

Razer Blade Stealth 13 2021 vs Razer Blade 15 2022: Internals (CPU, GPU, RAM, Battery, SSD, etc.) Comparison

CPU Comparison

CPU Model	Intel Core i7 1065G7 Intel Core i7 1165G7	Intel Core i7 12800H Intel Core i9 12900H
Base Frequency	1.3 GHz	2.4 GHz
Turbo Frequency	3.9 GHz	4.8 GHz
Number of Cores	4	14
Number of Threads	8	20
L3 Cache	8 MB	24 MB
Integrated GPU	Intel Iris Plus Graphics G7	Intel Iris Xe Graphics (96EU)
CPU Fabrication Process	10 nm	10 nm
Geekbench 5 (Single)	1172	1770
Geekbench 5 (Multi)	3968	12275
Cinebench 23 (Single)	1156	1823
Cinebench 23 (Multi)	4496	15867

Above you can see the CPU options and the CineBench and GeekBench test scores for both laptops, which gives an idea about what kind of performance difference you may experience between the Razer Blade Stealth 13 2021 and Razer Blade 15 2022.

You may also read reviews of latest laptops with the same CPUs and compare them:

Laptops with: Intel Core i7 1065G7

Laptops with: Intel Core i7 12800H

GPU Comparison

GPU Model	GeForce GTX 1650 Ti Max-Q 4GB	GeForce RTX 3060 Mobile 6GB GeForce RTX 3070 Ti Mobile 8GB GeForce RTX 3080 Ti Mobile 16GB
Base Clock Frequency	1035 MHz	900 MHz
Boost CLock Frequency	1200 MHz	1425 MHz
TGP (Total Graphics Power)		80 W
Nvidia Optimus	Yes	MUX
Type	Dedicated	Dedicated
FLOPS	2.458 TFLOPS	10.94 TFLOPS
Memory Size	4 GB	6 GB
Memory Type	GDDR6	GDDR6
Memory Bus	128 bit	192 bit
Memory Speed	~10 Gbps	1750 MHz 14 Gbps effective
Shading Units Cores	1024	3840
TMUs	64	120
ROPs	32	48

GPU is as critical as the CPU for graphic heavy applications and the table above gives a picture of how the two GPU compares. FLOPS is a measure of a GPU's performance based on the number of floating-point arithmetic calculations that the processor can perform within a second. Razer Blade Stealth 13 2021 has a FLOPS value of 2.458 TFLOPS whereas the Razer Blade 15 2022 ' has a FLOPS value of 12.3 TFLOPS. If graphical performance of the laptop is important for your use type, the Razer Blade Stealth 13 2021 may be the better choice between these two setups.

RAM Comparison

RAM	16GB 32GB	16GB 32GB 64GB
Memory Bus	2x8 GB	2x8 GB
RAM Clock	3733 MHz	4800 MHz
RAM Type	LPDDR4X	DDR5
Upgradable	No	Yes
Total Slots	2	2
Memory Bus	PCI-E Gen 3.0 (4x)	PCI-E Gen 4.0 (4x)

Both laptops, the Blade Stealth 13 2021 and the Blade 15 2022, come with similar RAM capacities of 16 GB, providing comparable performance in memory-intensive tasks.

LOCAL LLM Compatibility Evaluation

This quick guide shows what types of large language models (LLMs) each of these laptops could support, based on their respective hardware specifications. It's meant to help you compare their suitability for running AI models locally.

LLM Category	Razer Blade Stealth 13 (2021)	Razer Blade 15 (2022)
Small Models(1-3B):Examples: Phi-2, Qwen-1.8B	✔ Run smoothly.	✔ Run smoothly.
Medium Models(7-8B):Examples: Mistral-7B, Qwen-7B	✖ Not supported.	✖ Not supported.
Large Models(13-30B):Examples: Mixtral, Qwen-14B	✖ Not supported.	✖ Not supported.
Extra-Large Models(65B+):Examples: LLaMA2-70B, Qwen1.5-72B	✖ Not supported on most systems. Requires high-end GPU or advanced setup.	✖ Not supported on most systems. Requires high-end GPU or advanced setup.

Note: Optimized (e.g., 4-bit) models may run on limited hardware. Performance depends on runtime and setup.

📌 MoE Models: Some models like Mixtral 8x7B and Qwen3-30B-A3B use a Mixture of Experts (MoE) design, activating only part of the model during inference. This means they can often run efficiently on laptops with 12–16 GB of VRAM when quantized.

BATTERY

BATTERY	53.1 Wh	80 Wh
Battery Type	Li-Ion	Li-Po
Replaceable	No	No
Fast Charging	No	Yes
USB Power Delivery	Yes	Yes
Charging Port Position	Left	Left
Charge Power	100 W	230 W
Voltage	11.55 V
Full Charging Time	1:30 hr	1:30 hr
AC Adapter Weight	574 gramm	790 gramm

On the other hand, the Blade 15 2022 features a higher battery capacity of 80 Wh, delivering longer usage time compared to the Blade Stealth 13 2021's 53 Wh.

Battery Comparison

Razer Blade Stealth 13 2021 53 Wh

Avg: 13.0-13.9" 53.1 Wh

Razer Blade 15 2022 80 Wh

Avg: 15.0-15.9" 62.1 Wh

STORAGE
The Blade 15 2022 offers a larger max storage capacity of 2 TB, providing more room for storing files and data compared to the Blade Stealth 13 2021's storage capacity of 512 GB.

Storage Options	512 GB	1 TB, 2 TB
Upgradable	Yes	Yes
Total Slots	1	2
Storage type	SSD (M2)	SSD (M2)
NVMe	Yes	Yes

If your budget allows, we recommend opting for the largest possible disk size, considering the potential increase in storage capacity needs in the future. However, please keep in mind the question 'What will the laptop be used for?' when making this decision. Of course, you can later upgrade the hard disk capacity by getting a larger disk. However, if your laptop has only one disk slot, it may not be as straightforward as a RAM upgrade, where you simply add or replace a module, as moving or cloning files to a new disk may be necessary.

Razer Blade Stealth 13 2021 vs Razer Blade 15 2022: Display Comparison

The display is an essential aspect to consider when comparing the Razer Blade Stealth 13 2021 and Razer Blade 15 2022 since its is the component that you interact the most and significantly impact the experience.

Screen Area and Dimensions

Now let's look at the comparison of the actual display areas of both laptops below, keeping the bezels around the screens out of the equation. Blade Stealth 13 2021 has a display size of 13.3".On the other hand, Blade 15 2022 has a larger15.6" display.The total usable screen area of the Blade Stealth 13 2021 is 487cm² / 76inch² whereas the Blade 15 2022's total usable screen area is 670cm² / 104inch².

PPI (Pixels per Inch)
Additionally, the Blade Stealth 13 2021 features a higher pixel density with 166 pixels per inch (PPI), ensuring sharper image details.

Screen PPI (Pixels Per Inch) Comparison

Razer Blade Stealth 13 2021 166 PPI

Avg: 13.0-13.9" 186 PPI

Razer Blade 15 2022 141 PPI

Avg: 15.0-15.9" 144 PPI

Refresh Rate
The Blade 15 2022 offers a higher refresh rate of 360 Hz, resulting in smoother motion and improved visual experience.

Brightness
The Blade Stealth 13 2021 offers a higher maximum brightness of 400 nits, delivering a brighter screen.

Brightness Comparison

Razer Blade Stealth 13 2021 400 nits

Avg: 13.0-13.9" 438 nits

Razer Blade 15 2022 325 nits

Avg: 15.0-15.9" 319 nits

Razer Blade Stealth 13 2021 vs Razer Blade 15 2022 Connectivity Comparison

In terms of connectivity,

Wifi
Blade 15 2022 features a more advanced Wi-Fi standard v6E, providing faster and more reliable wireless connections compared to Blade Stealth 13 2021 (v6).

Below, you'll find a Wi-Fi Versions Table, along with their release dates and speeds, to provide a brief overview of its development.

Wi-Fi Versions and Speeds

Standard	Speed	Release Date	Network	Frequency Bands (GHz)
Wi-Fi 7	up to 40 Gbps (5 GB/s)	2023	802.11be	2.4, 5, 6
Wi-Fi 6E	up to 9.6 Gbps (1.2 GB/s)	2020	802.11ax	2.4, 5, 6
Wi-Fi 6	up to 9.6 Gbps (1.2 GB/s)	2019	802.11ax	2.4, 5
Wi-Fi 5	up to 6.93 Gbps (866.25 MB/s)	2014	802.11ac	2.4, 5
Wi-Fi 4	up to 600 Mbps (75 MB/s)	2009	802.11n	2.4, 5

* Please note that the provided transfer rates are maximum theoretical values, and real-life performance may vary based on environmental factors.

USB
Both Blade Stealth 13 2021 and Blade 15 2022 have USB-A ports. Blade Stealth 13 2021 has 2x USB 3.0 USB-A ports, while Blade 15 2022 has 3x USB 3.2 USB-A ports.
Both Blade Stealth 13 2021 and Blade 15 2022 have USB Type-C ports. Blade Stealth 13 2021 has 2x USB 3.1 USB Type-C ports, while Blade 15 2022 has 3x USB 3.2 USB Type-C ports.

Below, you'll find a table of USB ports, along with their release dates and speeds.
To mitigate the confusion caused by generation names, the USB Implementers Forum (USB-IF) suggests using marketing names like USB 5Gbps, USB 10Gbps, and so forth, based on their respective transfer rates.

USB Type and Speeds

USB Type	Version	Speed	Date	Other Features/Explanations
USB4	Gen 4 (2.0)	80 Gbps	2022	Also known as USB 80Gbps
USB4	Gen 3×2	40 Gbps	2019	Also known as USB 40Gbps
USB 3.2	3.2 Gen 2x2	20 Gbps	2019	Double the data transfer rates of Gen 2
USB 3.2	3.2 Gen 2	10 Gbps	2017	Previously known as USB 3.1
USB 3.2	3.2 Gen 1	5 Gbps	2017	Previously known as USB 3.0
USB 3.1	3.1 Gen 2	10 Gbps	2013	Faster data transfer rates
USB 3.0	3.1 Gen 1	5 Gbps	2010	SuperSpeed USB, improved data transfer rates
USB 2.0	2.0	480 Mbps	2000	High-speed data transfer
USB 1.0	1.0	1.5 Mbps	1996	Original USB standard

Thunderbolt
Both Blade Stealth 13 2021 and Blade 15 2022 are equipped with Thunderbolt 4 ports.

HDMI
Neither Blade Stealth 13 2021 nor Blade 15 2022 has an HDMI port for connecting to external monitors. Neither Blade Stealth 13 2021 nor Blade 15 2022 has an HDMI port for connecting to external monitors.

Below, you'll find a comparison table detailing different HDMI versions, including their bandwidth, color depth, maximum resolution, and release dates. This information can be helpful in understanding the capabilities of each HDMI version and choosing the most suitable one for your needs.

HDMI Comparison Table

HDMI Version	Maximum Resolution	Bandwidth (Gbps)	Color Depth (bits)	Release Date
HDMI 2.1-2.1b	7680 x 4320 *(8K)* @ 60p 3840 x 2160 *(4K)* @ 120p	48.0	48	2017
HDMI 2.0-2.0b	3840 x 2160 *(4K)* @ 60p	18.0	48	2013
HDMI 1.4-1.4b	3840 x 2160 *(4K)* @ 30p	10.2	48	2009
HDMI 1.3-1.3a	2560 x 1440 @ 60p	10.2	48	2006
HDMI 1.0-1.2a	1920 x 1200 @ 60p	4.95	24	2002

* Please note that the provided resolution values represent the maximum supported resolution, and actual display quality may depend on other factors such as source content and connected devices.

SD Card Reader
Neither Blade Stealth 13 2021 nor Blade 15 2022 has an SD Card Reader.

Audio Jack
Both Blade Stealth 13 2021 and Blade 15 2022 are equipped with a 3.5mm Audio Jack, providing seamless connection to headphones and speakers.

To summarize the connectivity and ports details, please refer to the table below to see them listed.

Connectivity and Ports
WiFi Standard (latest: v7)	v6	v6E
Bluetooth (latest: v5.4)	v5.1	v5.2
USB-A (latest: 3.2)	2x USB 3.0	3x USB 3.2
USB Type-C (latest: USB4 2.0)	2x USB 3.1	3x USB 3.2
Thunderbolt (latest: 4)	Thunderbolt 4	Thunderbolt 4
HDMI (latest: 2.1)	No	No
Display Port (latest: v2.0)	No	No
VGA	No	No
Fingerprint Sensor	No	No
Optical Drive	No	No
Audio Jack 3.5mm	Yes	Yes
Ethernet RJ45	No	No
SD CardReader	No	No
Proprietary Charging Port	No	Yes