HP OmniBook Ultra Flip 14 vs Microsoft Surface Go 4 Comparison

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HP OmniBook Ultra Flip 14

14 inches | September 2024

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Microsoft Surface Go 4

10.5 inches | October 2023

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HP OmniBook Ultra Flip 14 vs Microsoft Surface Go 4 Comparison Overview

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In this review, we will be comparing OmniBook Ultra Flip 14 and Surface Go 4, two laptops from HP and Microsoft. HP OmniBook Ultra Flip 14 was introduced to market in September 2024 and Microsoft Surface Go 4 was launched in October 2023. There is only 11 months difference between OmniBook Ultra Flip 14 and Surface Go 4 so we are expecting this to be a fair comparison regarding age and technology level.

Click for Available Configurations of the Laptops

Here is a brief look at the main features of HP OmniBook Ultra Flip 14 and Microsoft Surface Go 4 before getting into our more detailed comparison.

HP OmniBook Ultra Flip 14 Key Specs

Launched in September 2024
14.0" TouchScreen - OLED, 16:10 Aspect Ratio Display
CPU: Intel Core Ultra 7 256V
GPU: undefined
16GB Ram
313.69 x 216.15 x 14.98 mm (12.35 x 8.51 x 0.59 inches)
Weight: 1.34 kg (2.95 lbs)

Microsoft Surface Go 4 Key Specs

Launched in October 2023
10.5" Touchscreen - IPS LCD, 3:2 Aspect Ratio Display
CPU: Intel Processor N200
GPU: Intel UHD Graphics (32 EU)
8GB Ram
245 x 175 x 8.3 mm (9.65 x 6.89 x 0.33 inches)
Weight: 0.52 kg (1.15 lbs)

Let's read on the following sections in order to better understand in detail how OmniBook Ultra Flip 14 and Surface Go 4 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 HP OmniBook Ultra Flip 14 over Microsoft Surface Go 4

Screen-to-Body Ratio	~83.8% vs ~76.5%	Larger screen area ratio
Side Bezel Thickness	6.1 mm vs 11.5 mm	5.4 mm thinner bezels
Display Size	14 inches vs 10.5 inches	Larger Screen Estate
Refresh Rate	120 Hz vs 60 Hz	Smoother media experience
Contrast Rate	1000000:1 vs 1500:1	more pleasing colors
Screen PPI	243 ppi vs 220 ppi	More pixels per inch
Screen Resolution	2880 x 1800 pixels vs 1920 x 1280 pixels	Higher pixel count screen
Max Brightness	500 nits vs 350 nits	Brighter Screen
CPU Fabrication Process	3 nm vs 10 nm	Newer Generation CPU
Charging Port Position	Left, Right vs Right	Flexible cable positions
Upgradable Storage	Yes vs No	Easily increase the Storage when needed
NVMe Type SSD	Yes vs No	Faster data transfers
WiFi Standard	v7 vs v6	More advanced Wi-fi connectivity
Bluetooth	v5.4 vs v5.1	More advanced Bluetooth connectivity
Fingerprint Sensor	Yes vs No	Easy login with fingerprint
Number of USB-C Ports	3x USB 4.0 vs 1x USB 3.1	Connect more device at the same time
USB-C Port Type	v4.0 vs v3.1	Faster USB-C connection
Thunderbolt	v4 vs No	Support audio, data, power and video all through one single port
Keyboard Backlight	Yes vs No	Easily see the keys under low light

Reasons to choose Microsoft Surface Go 4 over HP OmniBook Ultra Flip 14

Weight	0.52 kg vs 1.34 kg	0.82 kg lighter
Dolby Atmos Speakers	Yes vs No	3D Surround Sound Support
SD Card Reader	Yes vs No	Read & Write SD Cards with the built-in reader

Common Strengths of Microsoft Surface Go 4 and HP OmniBook Ultra Flip 14

Launch Dates	September 2024 vs October 2023	Both laptops are recent models
Screen Type	Touch Screen vs Touch Screen	Interact with your fingers
Fast Charging Support	Yes vs Yes	Charge the battery in a shorter time
VGA Output	No vs No	Connect to External Displays via VGA cable

Common Weaknesses of Microsoft Surface Go 4 and HP OmniBook Ultra Flip 14

Upgradable RAM	No vs No	No Option to increase the RAM size
HDMI Output	No vs No	Need an adapter to connect to HDMI displays

HP OmniBook Ultra Flip 14 vs Microsoft Surface Go 4: Physical Specs Comparison

In this section, we will be comparing the physical specifications and body features of the HP OmniBook Ultra Flip 14 and the Microsoft Surface Go 4.

Physical Specs
Weight	1.34 kg (2.95 lbs)	0.52 kg (1.15 lbs)
Surface Area	678 cm2 (105.1 inches2)	429 cm2 (66.5 inches2)
Screen to Surface Ratio	~83.8%	~76.5%
Side Bezel Thickness	~6.1 mm	~11.5 mm
Weight per Inch of Screen	0.10 kg/inch	0.05 kg/inch
	0.22 lbs/inch	0.11 lbs/inch
Colors	Gray, Green	Gray
Cover Opening Angle	360Â°	360Â°

Comparison of the HP OmniBook Ultra Flip 14 and the Microsoft Surface Go 4 External Dimensions

Weight

OmniBook Ultra Flip 14 weighs 1.34 kg (2.95 lbs), whereas the Surface Go 4 weighs 0.52 kg (1.15 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

HP OmniBook Ultra Flip 14 1.34 kg

Avg: 14.0-14.9" 1.42 kg

Microsoft Surface Go 4 0.52 kg

Avg: up to 12" 1.04 kg

Thickness Comparison

HP OmniBook Ultra Flip 14 14.98 mm

Avg: 14.0-14.9" 17 mm

Microsoft Surface Go 4 8.30 mm

Avg: up to 12" 16.43 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 HP OmniBook Ultra Flip 14 is 0.10 kg/inch.In comparison, this value for the Microsoft Surface Go 4 is 0.05 kg/inch.Here are some of the best performing laptops in this area:

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
Microsoft Surface Pro 12: 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

HP OmniBook Ultra Flip 14 vs Microsoft Surface Go 4: Internals (CPU, GPU, RAM, Battery, SSD, etc.) Comparison

CPU Comparison

CPU Model	Intel Core Ultra 7 256V Intel Core Ultra 7 266V Intel Core Ultra 9 288V	Intel Processor N200
Base Frequency	2.2 GHz	0 GHz
Turbo Frequency	4.8 GHz
Number of Cores	8 (4P + 4E)	4 (0P + 4E)
Number of Threads	8	4
L3 Cache	12 MB	6 MB
Integrated GPU	Intel Arc Graphics 140V	Intel UHD Graphics (32 EU)
CPU Fabrication Process	3 nm	10 nm

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 HP OmniBook Ultra Flip 14 and Microsoft Surface Go 4.

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

Laptops with: Intel Core Ultra 7 256V

Laptops with: Intel Processor N200

GPU Comparison

GPU Model	undefined	Intel UHD Graphics (32 EU)
TGP (Total Graphics Power)		45 W

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. HP OmniBook Ultra Flip 14 has a FLOPS value of whereas the Microsoft Surface Go 4 ' has a FLOPS value of 0.74 TFLOPS. If graphical performance of the laptop is important for your use type, the Microsoft Surface Go 4 may be the better choice between these two setups.

RAM Comparison

RAM	16GB 32GB	8GB
Memory Bus	2x16 GB	2x4 GB
RAM Clock	8533 MHz	4800 MHz
RAM Type	LPDDR5X	LPDDR5
Upgradable	No	No
Memory Bus	PCI-E Gen 4.0 (4x)	Custom

With a larger RAM capacity of 16 GB, the OmniBook Ultra Flip 14 offers an advantage for multitasking and resource-intensive applications compared to the Surface Go 4's RAM capacity of 8 GB.

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	HP OmniBook Ultra Flip 14	Microsoft Surface Go 4
Small Models(1-3B):Examples: Phi-2, Qwen-1.8B	✖ Not supported.	✔ 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	64 Wh	29 Wh
Battery Type	Li-Po	Li-Po
Replaceable	No	No
Fast Charging	No	No
Charging Port Position	Left, Right	Right
Charge Power	65 W	24 W

Moreover, the OmniBook Ultra Flip 14 boasts a larger battery capacity of 64 Wh, offering extended usage time compared to the Surface Go 4's29 Wh.

Battery Comparison

HP OmniBook Ultra Flip 14 64 Wh

Avg: 14.0-14.9" 55.93 Wh

Microsoft Surface Go 4 29 Wh

Avg: up to 12" 38 Wh

STORAGE
With a larger storage capacity up to 1 TB, the OmniBook Ultra Flip 14 provides more space for storing files and applications compared to the Surface Go 4's max. storage capacity of 256 GB.

Storage Options	512 GB, 1 TB	256 GB
Upgradable	Yes	No
Storage type	SSD (M2)
NVMe	Yes	No

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.

HP OmniBook Ultra Flip 14 vs Microsoft Surface Go 4: Display Comparison

The display is an essential aspect to consider when comparing the HP OmniBook Ultra Flip 14 and Microsoft Surface Go 4 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. OmniBook Ultra Flip 14 has a display size of 14.0".On the other hand, Surface Go 4 has a smaller 10.5" display.The total usable screen area of the OmniBook Ultra Flip 14 is 568cm² / 88inch² whereas the Surface Go 4's total usable screen area is 328cm² / 51inch².

PPI (Pixels per Inch)
Additionally, the OmniBook Ultra Flip 14 features a higher pixel density with 243 pixels per inch (PPI), ensuring sharper image details.

Screen PPI (Pixels Per Inch) Comparison

HP OmniBook Ultra Flip 14 243 PPI

Avg: 14.0-14.9" 173 PPI

Microsoft Surface Go 4 220 PPI

Avg: up to 12" 139 PPI

Refresh Rate
The OmniBook Ultra Flip 14 offers a higher refresh rate of 120 Hz, resulting in smoother motion and improved visual experience.

Brightness
The OmniBook Ultra Flip 14 offers a higher maximum brightness of 500 nits, delivering a brighter screen.

Brightness Comparison

HP OmniBook Ultra Flip 14 500 nits

Avg: 14.0-14.9" 383 nits

Microsoft Surface Go 4 350 nits

Avg: up to 12" 232 nits

HP OmniBook Ultra Flip 14 vs Microsoft Surface Go 4 Connectivity Comparison

In terms of connectivity,

Wifi
OmniBook Ultra Flip 14 features a more advanced Wi-Fi standard v7, providing faster and more reliable wireless connections compared to Surface Go 4 (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
Neither OmniBook Ultra Flip 14 nor Surface Go 4 has USB-A ports.
Both OmniBook Ultra Flip 14 and Surface Go 4 have USB Type-C ports. OmniBook Ultra Flip 14 has 3x USB 4.0 USB Type-C ports, while Surface Go 4 has 1x USB 3.1 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
OmniBook Ultra Flip 14 is equipped with Thunderbolt 4 port. Surface Go 4 does not have Thunderbolt port.

HDMI
Neither OmniBook Ultra Flip 14 nor Surface Go 4 has an HDMI port for connecting to external monitors. Neither OmniBook Ultra Flip 14 nor Surface Go 4 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
Surface Go 4 is equipped with an SD Card Reader for easy access to memory cards. OmniBook Ultra Flip 14 does not have an SD Card Reader.

Audio Jack
Both OmniBook Ultra Flip 14 and Surface Go 4 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)	v7	v6
Bluetooth (latest: v5.4)	v5.4	v5.1
USB-A (latest: 3.2)	No	No
USB Type-C (latest: USB4 2.0)	3x USB 4.0	1x USB 3.1
Thunderbolt (latest: 5)	Thunderbolt 4	No
HDMI (latest: 2.1)	No	No
Display Port (latest: v2.0)	No	No
VGA	No	No
Fingerprint Sensor	Yes	No
Optical Drive	No	No
Audio Jack 3.5mm	Yes	Yes
Ethernet RJ45	No	No
SD CardReader	No	Yes
Proprietary Charging Port	No	Yes