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surface-duo-2
mate-90
Display
Type
OLED
AMOLED
Size
6.75"
8.3"
Resolution
QHD+
QHD+
Refresh Rate
1440Hz
90Hz
Brightness
—
800 nits
Protection
Huawei Kunlun Glass 3
Corning Gorilla Glass Victus
Platform
OS
HARMONYOS HarmonyOS 7.0
ANDROID Android 11
Chipset
Kirin 9030
Qualcomm SM8350 Snapdragon 888 5G
CPU
—
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU
—
Adreno 660
AnTuTu Score
—
—
Memory
RAM
12GB
8GB
Storage
256GB / 512GB / 1024GB
128GB / 256GB / 512GB
Storage Type
—
—
Card Slot
No
No
Camera
Main Camera
50MP f/1.4
12MP f/1.7
Selfie Camera
13MP f/2.0
12MP f/2.0
Video (Max)
4K, 1080p, gyro-EIS, OIS, HDR Vivid
4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, HDR
OIS
Yes
Yes
Battery
Capacity
6,600 mAh
4,449 mAh
Wired Charging
66W
23W
Wireless Charging
50W
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
6.0
5.1
NFC
Yes
Yes
5G
Yes
Yes
USB
USB Type-C 3.1
USB Type-C 3.2
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
GPS, GLONASS, BeiDou, Galileo, QZSS
Body
Dimensions
161.9 x 75.7 x 8 mm (6.37 x 2.98 x 0.31 in)
Unfolded: 184.5 x 145.2 x 5.5 mm
Folded: 145.2 x 92.1 x 11 mm
Weight
217g
284g
Build
Glass (Kunlun Glass 3) / glass-fiber reinforced plastic back / aluminum frame
Glass (Gorilla Glass Victus) / glass back
Water Resist
IP68
—
Colors
Black, White, Green, Pink
Glacier, Obsidian