microsoft Series
6.1/10
microsoft lumia 640 dual sim
Released 2015, November • Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 • Dual SIM (Micro-SIM, dual stand-by)
Estimated Market Price
₹16,998
Updated May 2026
Display
5"
IPS LCD Display
Main Cam
8MP
High Res
Memory
8GB
Storage
Power
6.2k
6190 mAh
Performance Architecture
Processer / Chipset
Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU Core Configuration
Quad-core 1.2 GHz Cortex-A7
Graphics (GPU)
Adreno 305
Benchmark Estimates
6.1 Score
Performance Tier
Mid-Range Performance
Strengths
- Large 6190mAh battery capacity
Trade-offs
- Entry-level camera performance
- Check detailed specs for limitations
Technical Data Sheet
Comprehensive hardware and software specifications
Data Source
Specifications are automatically aggregated from official vendor datasheets and certified databases.
General
Brand
microsoft
Model
microsoft lumia 640 dual sim
Release Date
Released 2015, November
OS
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
SIM
Dual SIM (Micro-SIM, dual stand-by)
Display
Type
IPS LCD Display
Size
5.0 " (inches)
Resolution
720 x 1280 pixels (px)
Platform
Chipset
Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 305
OS
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Memory
Internal
8GB
Card Slot
microSDXC (dedicated slot)
Main Camera
Modules
8 MP, f/2.0
Video
Yes
Selfie Camera
Modules
5 MP
Battery
Type
Li-Po 6190 mAh, non-removable
Comms
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
4.1, A2DP, LE
GPS
No
NFC
No
Radio
No
USB
USB Type-C
Body
Dimensions
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight
145 (grams)
SIM
Dual SIM (Micro-SIM, dual stand-by)
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