Microsoft Surface Duo 2 vs Xiaomi Mix Fold 4
Short Description
Microsoft Surface Duo 2
Screen size: 8.3" / Resolution: 2688 x 1892 px / Main camera: 16 MP & 12 MP & 12 MP / Front camera: 12MP / RAM: 8GB / Battery power: 4449 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB / SIM cards: 2 SIM
Product details Xiaomi Mix Fold 4
Screen size: 7.98" / Resolution: 2224 x 2224 px / Main camera: 50 MP & 50 MP & 12 MP & 10 MP / Front camera: 16MP / RAM: 12GB, 16GB / Battery power: 5100 mAh / Has 5G support: ✔ / Internal storage: 256GB, 512GB, 1TB / SIM cards: 2 SIM
Product details Key Differences
Microsoft Surface Duo 2
Xiaomi Mix Fold 4
Why is Microsoft Surface Duo 2 better than Xiaomi Mix Fold 4?
Has a larger display diagonal: 8.3" vs 7.98"
Better display resolution: 2688 x 1892 px vs 2224 x 2224 px
Shorter: 145.2 mm (5.72 inches) vs 159.4 mm (6.28 inches)
Microsoft Surface Duo 2
Xiaomi Mix Fold 4
Why is Xiaomi Mix Fold 4 better than Microsoft Surface Duo 2?
Bigger battery capacity: 5100 mAh vs 4449 mAh
Faster CPU speed: 3 x 3.15 GHz & 2 x 2.96 GHz & 2 x 2.26 GHz & 1 x 3.3 GHz vs 1 x 2.84 GHz & 3 x 2.42 GHz & 4 x 1.8 GHz
More RAM memory capacity: 12GB, 16GB vs 8GB
More internal storage: 256GB, 512GB, 1TB vs 128GB, 256GB, 512GB
More megapixels main camera: 50 MP & 50 MP & 12 MP & 10 MP vs 16 MP & 12 MP & 12 MP
More megapixels front camera: 16MP vs 12MP
Higher charging speed: 67W vs 23W
Lighter: 226 g (7.97 ounces) vs 284 g (10.02 ounces)
Narrower: 143.3 mm (5.64 inches) vs 184.5 mm (7.26 inches)
More color options: Black, White, Blue vs Glacier, Obsidian
The phone is 2 years and 8 months newer
Size Comparison
Microsoft Surface Duo 2
Xiaomi Mix Fold 4
Height
145.2 mm
(5.72 inches)
Width
184.5 mm
(7.26 inches)
Thickness
5.5 mm
(0.22 inches)
Screen size
8.3"
Weight
284 g
(10.02 ounces)
8.3"
7.98"
Height
159.4 mm
(6.28 inches)
Width
143.3 mm
(5.64 inches)
Thickness
4.6 mm
(0.18 inches)
Screen size
7.98"
Weight
226 g
(7.97 ounces)
Height
145.2 mm
(5.72 inches)
Width
184.5 mm
(7.26 inches)
Thickness
5.5 mm
(0.22 inches)
Screen size
8.3"
Weight
284 g
(10.02 ounces)
Height
159.4 mm
(6.28 inches)
Width
143.3 mm
(5.64 inches)
Thickness
4.6 mm
(0.18 inches)
Screen size
7.98"
Weight
226 g
(7.97 ounces)
Expert Score
Score 3.4
Microsoft Surface Duo 2
Score 4.0
Xiaomi Mix Fold 4
Microsoft Surface Duo 2
Xiaomi Mix Fold 4
Score 3.4
Score 4.0
Smartprix
Microsoft Surface Duo 2
Xiaomi Mix Fold 4
Vote for Your option
Microsoft Surface Duo 2
Vote for Your option
Xiaomi Mix Fold 4
Benchmarks
Geekbench 6 · Multi-Core
Microsoft Surface Duo 2
3,765
Xiaomi Mix Fold 4
7,325 +94.56%
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing.
Geekbench 6 · Single-Core
Microsoft Surface Duo 2
1,480
Xiaomi Mix Fold 4
2,213 +49.53%
Measures the performance of a single processor core by assessing how efficiently the device handles single-threaded processing-based tasks.
About Products
Microsoft Surface Duo 2
The Microsoft Surface Duo 2 is a unique foldable device that blends the features of a smartphone and a tablet, designed for productivity and multitasking. It comes with two 5.8-inch AMOLED displays that unfold to create an expansive 8.3-inch canvas, perfect for running multiple apps simultaneously. The dual screens are optimized for multitasking, allowing users to drag and drop content between apps or view two apps side by side.
Powered by a Qualcomm Snapdragon 888 processor, 5G connectivity, and up to 8GB of RAM, the Surface Duo 2 offers a smooth, fast performance for both work and entertainment. The device includes a triple-camera setup, featuring a 12MP main lens, a 16MP ultra-wide, and a 12MP telephoto lens for versatile photography.
Xiaomi Mix Fold 4
The Xiaomi Mix Fold 4 is a cutting-edge foldable smartphone, ideal for those seeking a blend of power, innovation, and style. It features a large 8.02-inch OLED inner display, perfect for multitasking and media consumption, paired with a 6.56-inch external display for everyday use. Powered by the Snapdragon 8 Gen 2 chipset and up to 16GB of RAM, the Mix Fold 4 ensures smooth performance in gaming, productivity, and media editing.
Its camera system includes a 50MP primary lens, delivering professional-grade photos and videos. The 4800mAh battery supports 67W fast charging, keeping you powered all day. Designed with premium materials and an advanced hinge, the Xiaomi Mix Fold 4 combines durability with sleek aesthetics, making it a top choice for foldable enthusiasts.
Technical Specifications
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Specs
Microsoft Surface Duo 2
Xiaomi Mix Fold 4
Design
Weight
284 g (10.02 ounces)
226 g (7.97 ounces)
Thickness
5.5 mm (0.22 inches)
4.6 mm (0.18 inches)
Width
184.5 mm (7.26 inches)
143.3 mm (5.64 inches)
Height
145.2 mm (5.72 inches)
159.4 mm (6.28 inches)
Is weather-sealed (splashproof)
-
✔
Ingress Protection (IP) rating
-
IPX8
Waterproof depth rating
-
1.5 m
Volume
147.34 cm³
105.07 cm³
Is dustproof and water-resistant
-
✔
Color options
Glacier, Obsidian
Black, White, Blue
Can be folded
✔
✔
Display
Screen size
8.3"
7.98"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
401 ppi
418 ppi
Resolution
2688 x 1892 px
2224 x 2224 px
Refresh rate
90Hz
120Hz
Brightness (typical)
-
1700 nits
Supports HDR10
-
✔
Supports HDR10+
-
✔
Always-On Display
-
✔
Supports Dolby Vision
-
✔
Has a touch screen
✔
✔
Has a secondary screen
✔
✔
Resolution (secondary screen)
1344 x 1892px
1080 x 2520px
Performance
Internal storage
128GB, 256GB, 512GB
256GB, 512GB, 1TB
RAM
8GB
12GB, 16GB
Android version
Android 11
Android 14
CPU speed
1 x 2.84 GHz & 3 x 2.42 GHz & 4 x 1.8 GHz
3 x 3.15 GHz & 2 x 2.96 GHz & 2 x 2.26 GHz & 1 x 3.3 GHz
GPU clock speed
-
900 MHz
Has integrated LTE
✔
✔
RAM speed
3200 MHz
4800 MHz
Semiconductor size
5 nm
4 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 12
DirectX 12
Has integrated graphics
✔
✔
OpenGL version
-
3.3
OpenGL ES version
3.2
3.2
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
8 threads
Uses HMP
-
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
51.2 GB/s
76.6 GB/s
OpenVG version
-
1.2
OpenCL version
2
2
L2 cache
1 MB
1 MB
DDR memory version
5
5
EMMC version
-
5.1
Maximum memory amount
16GB
24GB
L3 cache
3 MB
12 MB
Uses multithreading
-
✔
GPU execution units
2
3
Thermal Design Power (TDP)
10W
12.5W
Release date
2021
2024
Has NX bit
✔
-
L1 cache
512 KB
-
GPU turbo
840 MHz
-
Supported displays
-
1
Cameras
Main camera
16 MP & 12 MP & 12 MP
50 MP & 50 MP & 12 MP & 10 MP
Front camera
12MP
16MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
2160 x 60 fps
4320 x 24 fps
Wide aperture (main camera)
f/2.2 & f/2.4 & f/1.7
f/1.7 & f/2 & f/2.2 & f/2.9
Has a dual-tone LED flash
✔
✔
Has a BSI sensor
✔
-
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
✔
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
✔
✔
Has a dual-lens (or multi-lens) main camera
-
✔
Optical zoom
2x
5x
Number of flash LEDs
2
2
Has a CMOS sensor
✔
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has manual white balance
✔
✔
Has touch autofocus
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.0
-
Has timelapse function
✔
✔
Supports Dolby Vision recording
-
✔
Has a front-facing led flash
✔
-
Operating system
Has clipboard warnings
-
✔
Has location privacy options
-
✔
Has camera/microphone privacy options
-
✔
Has theme customization
✔
✔
Can play games while they download
-
✔
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
✔
Has battery health check
-
✔
Has an extra dim mode
-
✔
Has focus modes
✔
✔
Has dynamic theming
-
✔
Can offload apps
-
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
-
✔
Supports split screen
✔
✔
Supports instant markup
✔
✔
Supports PiP and PaP
✔
✔
Has sharing intents
✔
✔
Has a child lock
✔
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Gets direct OS updates
✔
-
Supports widgets
✔
✔
More languages supported
125
125
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
4449 mAh
5100 mAh
Has wireless charging
-
✔
Supports fast charging
✔
✔
Charging speed
23W
67W
Wireless charging speed
-
50W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
✔
✔
Has LDAC
-
✔
Has aptX HD
-
✔
Has aptX
✔
✔
Has aptX Adaptive
-
✔
Features
Has 5G support
✔
✔
Wi-Fi version
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Download speed
7500 MBits/s
10000 MBits/s
Upload speed
3000 MBits/s
3500 MBits/s
Has USB Type-C
✔
✔
USB version
3.2
3.2
Has NFC
✔
✔
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Has emergency SOS via satellite
-
✔
Bluetooth version
5.1
5.4
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
-
✔
Supports Galileo
✔
✔
Has an infrared sensor
-
✔
Has an accelerometer
✔
✔
Vote for Your option
Microsoft Surface Duo 2
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Xiaomi Mix Fold 4
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