Category Breakdown
Lenovo S920
LG Optimus LTE SU640
Performance
39.041.8
Camera
39.619.1
Display
56.541.8
Battery
20.617.7
Build
0.20.2
Connectivity
32.442.0
Audio
8.98.9
Overall
25.620.5
Summary
- The Lenovo S920 features a larger 5.3-inch IPS LCD display compared to the LG Optimus LTE SU640's 4.5-inch HD-IPS LCD, offering a more immersive viewing experience despite both having the same resolution.
- In terms of performance, the S920 is powered by a quad-core Mediatek MT6589, while the SU640 utilizes a dual-core Qualcomm MSM8660, resulting in better multitasking capabilities for the S920.
- Both devices have an 8 MP rear camera, but the LG offers 1080p video recording, whereas the Lenovo's video capabilities are unspecified.
- The S920 has a larger 2250 mAh battery compared to the SU640's 1830 mAh, likely providing longer usage time.
- Software-wise, the S920 runs Android 4.2.1, offering a more updated experience than the SU640's original Android 2.3.5, though it can be upgraded to 4.0.
- Overall, the S920 presents a more advanced build and performance profile.
Side-by-side Specification Comparison
Lenovo S920
LG Optimus LTE SU640
General
Release Date
2013
2012
Announced
2013
2011
Description
N/A
For South Korea
Display
Size
5.3"
4.5"
Type
IPS LCD
HD-IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~277 ppi density)
720 x 1280 pixels, 16:9 ratio (~326 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6589 (28 nm)
Qualcomm MSM8660 Snapdragon S3
CPU
Quad-core 1.2 GHz Cortex-A7
Dual-core 1.5 GHz Scorpion
GPU
PowerVR SGX544
Adreno 220
Memory
4GB 1GB RAM
4GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot), 16 GB included
Camera
Main Camera
8 MP, AF
8 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
2 MP
1.3 MP
Front Camera Features
N/A
N/A
Video Recording
Yes
1080p@30fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2250 mAh
1830 mAh
Battery Details
Li-Po 2250 mAh, removable
Removable Li-Ion 1830 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
154 x 77.7 x 7.9 mm (6.06 x 3.06 x 0.31 in)
132.9 x 67.9 x 10.4 mm (5.23 x 2.67 x 0.41 in)
Weight
159 g
135 g
Materials
N/A
N/A
Colors
White, Blue
Black, White
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 7.2/5.76 Mbps
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 a/b/g/n, dual band
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
3.0, A2DP
3.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0 (MHL TV-out)
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2.1 (Jelly Bean)
Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass

