LG Optimus LTE SU640
#7345
XOLO Q900T
#6052Category Breakdown
LG Optimus LTE SU640
XOLO Q900T
Performance
51.354.3
Camera
42.142.1
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
53.654.5
Summary
- The LG Optimus LTE SU640 features a 4.5-inch HD-IPS LCD display with a resolution of 720 x 1280 pixels, while the XOLO Q900T has a slightly larger 4.7-inch IPS LCD display with the same resolution.
- In terms of performance, the LG is powered by a dual-core Snapdragon S3 processor, whereas the XOLO utilizes a quad-core Mediatek MT6589T, potentially offering better multitasking.
- Both devices have an 8 MP rear camera capable of 1080p video recording, but the XOLO includes a higher resolution 2 MP front camera compared to the 1.3 MP on the LG.
- Battery capacities are similar, with the LG at 1830 mAh and the XOLO at 1800 mAh, both lacking fast charging.
- The LG runs on an older Android 2.3.5 (upgradable to 4.0), while the XOLO comes with Android 4.2, providing a more modern software experience.
- Build quality is comparable, with the LG being slightly thicker and heavier than the XOLO.
Side-by-side Specification Comparison
LG Optimus LTE SU640
XOLO Q900T
General
Release Date
2012
2014
Announced
2011
2014
Description
For South Korea
For India
Display
Size
4.5"
4.7"
Type
HD-IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~326 ppi density)
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm MSM8660 Snapdragon S3
Mediatek MT6589T (28 nm)
CPU
Dual-core 1.5 GHz Scorpion
Quad-core 1.5 GHz Cortex-A7
GPU
Adreno 220
PowerVR SGX544
Memory
4GB 1GB RAM
4GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 16 GB included
microSDHC
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP, AF
8 MP, AF
Front Camera
1.3 MP
2 MP
Front Camera Details
1.3 MP
2 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1830 mAh
1800 mAh
Battery Details
Removable Li-Ion 1830 mAh battery
Li-Po 1800 mAh, removable
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)
133.8 x 67.6 x 9.3 mm (5.27 x 2.66 x 0.37 in)
Weight
135 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Dual SIM
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA, LTE
HSPA 42.2/11.5 Mbps
5G
✗
✗
4G
✓
✗
WiFi
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
3.0, A2DP
3.0
NFC
✗
✗
USB
microUSB 2.0 (MHL TV-out)
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Software
Operating System
Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Android 4.2 (Jelly Bean)
OS Version
Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Android 4.2 (Jelly Bean)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes