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lumia-540-dual-sim
surface-duo
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Microsoft Surface Duo
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Display
Type
AMOLED
IPS_LCD
Size
8.1"
5"
Resolution
QHD+
HD+
Refresh Rate
—
—
Brightness
—
—
Protection
Corning Gorilla Glass 5
—
Platform
OS
ANDROID Android 10, upgradable to Android 12
WINDOWS Microsoft Windows Phone 8.1 with Lumia Denim
Chipset
Qualcomm SM8150 Snapdragon 855
Qualcomm Snapdragon 200
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 640
Adreno 302
AnTuTu Score
—
—
Memory
RAM
6GB
1GB
Storage
128GB / 256GB
8GB
Storage Type
UFS 3.0
eMMC 4.5
Card Slot
No
Yes
Camera
Main Camera
11MP f/2.0
8MP f/2.2
Selfie Camera
—
5MP
Video (Max)
4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, HDR
480p@30fps
OIS
No
No
Battery
Capacity
3,577 mAh
2,200 mAh
Wired Charging
18W
—
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 4
Bluetooth
5.0
4.0
NFC
No
No
5G
No
No
USB
USB Type-C 3.1
microUSB 2.0
GPS
GPS
GPS, GLONASS
Body
Dimensions
Unfolded: 186.9 x 145.2 x 4.8 mm
Folded: 145.2 x 93.3 x 9.9 mm
144 x 73.7 x 8.6 mm (5.67 x 2.90 x 0.34 in)
Weight
250g
152g
Build
Glass (Gorilla Glass 5) / glass back
—
Water Resist
—
—
Colors
White
Orange, white, black, gray, blue