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lumia-640-lte-dual-sim
lumia-850
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Microsoft Lumia 640 LTE Dual SIM
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Microsoft Lumia 850
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Display
Type
IPS_LCD
IPS_LCD
Size
5"
5"
Resolution
HD+
HD+
Refresh Rate
—
—
Brightness
—
—
Protection
Corning Gorilla Glass 3
(To be confirmed)
Platform
OS
WINDOWS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
WINDOWS Microsoft Windows 10
Chipset
Qualcomm MSM8926 Snapdragon 400
Qualcomm MSM8916 Snapdragon 410
CPU
Quad-core 1.2 GHz Cortex-A7
Quad-core 1.2 GHz Cortex-A53
GPU
Adreno 305
Adreno 306
AnTuTu Score
—
—
Memory
RAM
1GB
1GB
Storage
8GB
16GB
Storage Type
eMMC 4.5
eMMC 4.5
Card Slot
Yes
Yes
Camera
Main Camera
8MP f/2.2
10MP
Selfie Camera
1MP
2MP
Video (Max)
1080p@30fps
1080p@30fps, stereo sound rec.
OIS
No
Yes
Battery
Capacity
2,500 mAh
—
Wired Charging
—
—
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi 4, Dual-band
Bluetooth
4.0
4.1
NFC
Yes
Yes
5G
No
No
USB
microUSB 2.0
microUSB 2.0
GPS
GPS, GLONASS, BeiDou
GPS, GLONASS, BeiDou
Body
Dimensions
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
-
Weight
145g
—
Build
—
—
Water Resist
—
—
Colors
Glossy cyan, Orange, White, Matte black
Black