LG Optimus LTE SU640
#7345
Plum Coach Plus II
#6002Category Breakdown
LG Optimus LTE SU640
Plum Coach Plus II
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 compact build with a 4.5-inch HD-IPS LCD display, offering a higher pixel density at 326 ppi compared to the Plum Coach Plus II's larger 6.0-inch IPS LCD display with 245 ppi.
- In terms of performance, the LG is powered by a dual-core Snapdragon S3 processor, while the Plum utilizes a quad-core Mediatek MT6582M, resulting in different performance characteristics.
- Both phones have an 8 MP rear camera capable of 1080p video recording, but their software experiences differ, with the LG running an older Android version (upgradable to 4.0) compared to the Plum's Android 4.4.2.
- The battery capacity of the Plum is significantly larger at 2400 mAh, compared to the LG's 1830 mAh, which may provide longer usage time.
- Overall, the build quality and display of the LG may appeal to users seeking a more compact device, while the Plum offers a larger screen and better battery life.
Side-by-side Specification Comparison
LG Optimus LTE SU640
Plum Coach Plus II
General
Release Date
2012
2014
Announced
2011
2014
Description
For South Korea
Also known as Plum Coach Plus II Z621
Display
Size
4.5"
6"
Type
HD-IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~326 ppi density)
720 x 1280 pixels, 16:9 ratio (~245 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 MT6582M (28 nm)
CPU
Dual-core 1.5 GHz Scorpion
Quad-core 1.3 GHz Cortex-A7
GPU
Adreno 220
Mali-400MP2
Memory
4GB 1GB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 16 GB included
microSDXC
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
2400 mAh
Battery Details
Removable Li-Ion 1830 mAh battery
Li-Ion 2400 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)
157.8 x 74 x 9.9 mm (6.21 x 2.91 x 0.39 in)
Weight
135 g
156 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White
Black, White
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Dual SIM
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA, LTE
HSPA 21.1/5.76 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
4.0, A2DP
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 4.4.2 (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, gyro, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes