Lenovo S939
#5365
Microsoft Lumia 640 LTE Dual SIM
#5863Category Breakdown
Lenovo S939
Microsoft Lumia 640 LTE Dual SIM
Performance
50.143.6
Camera
39.619.1
Display
56.556.5
Battery
24.221.8
Build
0.20.2
Connectivity
28.252.9
Audio
8.98.9
Overall
28.226.2
Summary
- The Lenovo S939 features a larger 6.0-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Microsoft Lumia 640 LTE Dual SIM has a 5.0-inch IPS LCD with the same resolution but a higher pixel density of approximately 294 ppi.
- In terms of performance, the S939 is powered by an octa-core Mediatek MT6592 processor, compared to the quad-core Qualcomm Snapdragon 400 in the Lumia, which may offer better multitasking capabilities.
- Both devices have an 8 MP rear camera, but the Lumia supports 1080p video recording, whereas the S939 does not specify video capabilities.
- The S939 has a 3000 mAh battery, providing a larger capacity than the Lumia's 2500 mAh, which may translate to longer usage time.
- The S939 runs on Android 4.2, while the Lumia operates on Windows Phone 8.1, upgradable to Windows 10, offering different software experiences and app ecosystems.
Side-by-side Specification Comparison
Lenovo S939
Microsoft Lumia 640 LTE Dual SIM
General
Release Date
2014
2015
Announced
2014
2015
Description
N/A
N/A
Display
Size
6"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~245 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 3
Performance
Chipset
Mediatek MT6592 (28 nm)
Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU
Octa-core 1.7 GHz Cortex-A7
Quad-core 1.2 GHz Cortex-A7
GPU
Mali-450MP4
Adreno 305
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, AF
8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Main Camera Features
LED flash, HDR
LED flash
Front Camera
1.6 MP
1 MP
Front Camera Features
N/A
N/A
Video Recording
Yes
1080p@30fps
Selfie Video
N/A
720p
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
2500 mAh
Battery Details
Li-Ion 3000 mAh, removable
Li-Ion 2500 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
159 x 84 x 8.7 mm (6.26 x 3.31 x 0.34 in)
141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
Weight
171.5 g
145 g
Materials
N/A
N/A
Colors
Dark Gray
Glossy cyan, Orange, White, Matte black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✓
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2 (Jelly Bean)
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass