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lumia-640-xl-dual-sim
k15s
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Microsoft Lumia 640 XL Dual SIM
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Display
Type
IPS_LCD
AMOLED
Size
5.7"
6.57"
Resolution
HD+
FHD+
Refresh Rate
—
120Hz
Brightness
—
1400 nits
Protection
Corning Gorilla Glass 3
—
Platform
OS
WINDOWS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
ANDROID Android 16, ColorOS 16
Chipset
Qualcomm MSM8226 Snapdragon 400
Mediatek Dimensity 6360 Max
CPU
Quad-core 1.2 GHz Cortex-A7
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 305
Mali-G57 MC2
AnTuTu Score
—
—
Memory
RAM
1GB
6GB / 8GB
Storage
8GB
128GB / 256GB
Storage Type
eMMC 4.5
UFS 2.2
Card Slot
Yes
Yes
Camera
Main Camera
13MP f/2.0
50MP f/1.9
Selfie Camera
5MP
8MP f/2.1
Video (Max)
1080p@30fps
1080p@30/60fps
OIS
No
No
Battery
Capacity
3,000 mAh
8,000 mAh
Wired Charging
—
45W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
4.0
5.4
NFC
Yes
Yes
5G
No
Yes
USB
microUSB 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou
GPS, GLONASS, BeiDou, Galileo, QZSS
Body
Dimensions
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
171g
205g
Build
—
Glass / plastic back / plastic frame
Water Resist
—
IP68
Colors
Matte cyan, Orange, Black, Matte white, Glossy white
Gray, Purple