microsoft Series
6.3/10

microsoft lumia 640 lte dual sim

Released 2018, June • Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 • Dual SIM (Micro-SIM, dual stand-by)

Estimated Market Price

₹14,999

Updated Feb 2026

microsoft lumia 640 lte dual sim
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Available Finishes

Black Rose Gold
Display
5"
IPS LCD Display
Main Cam
13MP
High Res
Memory
8GB
Storage
Power
6.0k
6000 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

6.3 Score

Performance Tier

Mid-Range Performance

Strengths

  • Large 6000mAh battery capacity

Trade-offs

  • Entry-level camera performance
  • Check detailed specs for limitations

Technical Data Sheet

Comprehensive hardware and software specifications

General

Brand
microsoft
Model
microsoft lumia 640 lte dual sim
Release Date
Released 2018, June
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
13 MP, f/2.0
Features
Panorama, HDR
Video
Yes

Selfie Camera

Modules
5 MP, f/2.0

Battery

Type
Li-Po 6000 mAh, non-removable

Comms

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, BDS (LTE model only)
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)