LG Optimus LTE SU640
#7345
QMobile Noir LT250
#6013Category Breakdown
LG Optimus LTE SU640
QMobile Noir LT250
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 QMobile Noir LT250 has a slightly larger 4.7-inch IPS LCD with the same resolution but a lower pixel density.
- In terms of performance, the LG is powered by a dual-core Snapdragon S3 chipset, whereas the QMobile utilizes a more advanced quad-core Nvidia Tegra 4i, providing better multitasking capabilities.
- Both phones have an 8 MP rear camera capable of 1080p video recording, but the Noir LT250 offers a superior 5 MP front camera for selfies.
- The battery capacity of the QMobile at 2000 mAh is higher than the LG's 1830 mAh, potentially offering longer usage time.
- Software-wise, the LG runs on an older Android version (upgradable to 4.0), while the QMobile operates on Android 4.4.2, providing a more modern software experience.
- Build quality favors the QMobile with a lighter weight and slimmer profile compared to the bulkier LG.
Side-by-side Specification Comparison
LG Optimus LTE SU640
QMobile Noir LT250
General
Release Date
2012
2015
Announced
2011
2015
Description
For South Korea
N/A
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
Corning Gorilla Glass 2
Performance
Chipset
Qualcomm MSM8660 Snapdragon S3
Nvidia Tegra 4i
CPU
Dual-core 1.5 GHz Scorpion
Quad-core 1.7 GHz
GPU
Adreno 220
ULP GeForce
Memory
4GB 1GB RAM
4GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 16 GB included
microSDHC (dedicated slot)
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP, AF
8 MP, AF
Front Camera
1.3 MP
5 MP
Front Camera Details
1.3 MP
5 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1830 mAh
2000 mAh
Battery Details
Removable Li-Ion 1830 mAh battery
Li-Ion 2000 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)
140.1 x 67.5 x 8.8 mm (5.52 x 2.66 x 0.35 in)
Weight
135 g
119 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Micro-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE Cat3 100/50 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, Wi-Fi Direct, hotspot
Bluetooth
3.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0 (MHL TV-out)
microUSB 2.0, OTG
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 4.4.2 (KitKat)
OS Version
Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Android 4.4.2 (KitKat)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes