LG Optimus LTE SU640
#7345
LG Spectrum VS920
#7347Category Breakdown
LG Optimus LTE SU640
LG Spectrum VS920
Performance
51.351.3
Camera
42.142.1
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
53.653.6
Summary
- The LG Optimus LTE SU640 and LG Spectrum VS920 both feature a 4.5-inch HD-IPS LCD display with a resolution of 720 x 1280 pixels, providing similar visual quality.
- In terms of build quality, the Optimus is slightly lighter at 135g compared to the Spectrum's 141.5g, with the latter being marginally larger in dimensions.
- Both devices are powered by the same Qualcomm Snapdragon S3 chipset, offering equivalent performance with dual-core 1.5 GHz CPUs and 4GB of RAM.
- Camera specifications are identical, featuring an 8 MP rear camera capable of 1080p video recording and a 1.3 MP front camera.
- Battery capacity is also the same at 1830 mAh, with no wireless charging options available.
- The software experience differs slightly, as the Optimus can be upgraded to Android 4.0, while the Spectrum runs on Android 2.3.
Side-by-side Specification Comparison
LG Optimus LTE SU640
LG Spectrum VS920
General
Release Date
2012
2012
Announced
2011
2012
Description
For South Korea
For VerizonAlso known as LG Revolution 2
Display
Size
4.5"
4.5"
Type
HD-IPS LCD
HD-IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~326 ppi density)
720 x 1280 pixels, 16:9 ratio (~326 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
Qualcomm MSM8660 Snapdragon S3
Qualcomm MSM8660 Snapdragon S3
CPU
Dual-core 1.5 GHz Scorpion
Dual-core 1.5 GHz Scorpion
GPU
Adreno 220
Adreno 220
Memory
4GB 1GB RAM
4GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 16 GB included
microSDHC (dedicated slot), 16 GB included
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP, AF
8 MP, AF
Front Camera
1.3 MP
1.3 MP
Front Camera Details
1.3 MP
1.3 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1830 mAh
1830 mAh
Battery Details
Removable Li-Ion 1830 mAh battery
Removable Li-Ion 1830 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
132.9 x 67.9 x 10.4 mm (5.23 x 2.67 x 0.41 in)
135.4 x 68.8 x 10.4 mm (5.33 x 2.71 x 0.41 in)
Weight
135 g
141.5 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA / LTE
CDMA / EVDO / LTE
Network Speed
HSPA, LTE
EV-DO Rev.A 3.1 Mbps, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
3.0, A2DP
3.0, A2DP, EDR
NFC
✗
✓
USB
microUSB 2.0 (MHL TV-out)
microUSB 2.0 (MHL TV-out)
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, A-GPS
Software
Operating System
Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Android 2.3 (Gingerbread)
OS Version
Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Android 2.3 (Gingerbread)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes