LG Optimus LTE SU640
#7115
ZTE Geek V975
#5572Category Breakdown
LG Optimus LTE SU640
ZTE Geek V975
Performance
41.848.0
Camera
19.139.6
Display
41.856.5
Battery
17.720.8
Build
0.20.2
Connectivity
42.036.1
Audio
8.98.9
Overall
20.527.2
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 ZTE Geek V975 has a larger 5.0-inch IPS LCD display with the same resolution but a lower pixel density of 294 ppi.
- In terms of performance, the Optimus LTE is powered by a dual-core 1.5 GHz Snapdragon S3 chipset and 4GB of RAM, whereas the Geek V975 utilizes a dual-core 2.0 GHz Intel Atom Z2580 processor with 8GB of RAM, offering better multitasking capabilities.
- Both devices have an 8 MP rear camera, but the Geek V975's camera can record video without specifying the resolution, while the Optimus LTE can record 1080p at 30fps.
- The battery capacity of the Optimus LTE is 1830 mAh, compared to the Geek V975's 2300 mAh, suggesting longer usage time for the latter.
- Software-wise, the Optimus LTE runs on Android 2.3.5, upgradable to 4.0, while the Geek V975 operates on Android 4.2.2, providing a more modern user experience.
Side-by-side Specification Comparison
LG Optimus LTE SU640
ZTE Geek V975
General
Release Date
2012
2013
Announced
2011
2013
Description
For South Korea
Also known as ZTE Geek U988S for China Mobile with Nvidia Tegra 4, 1.8 GHz processor, 2 MP front camera and 1080p display
Display
Size
4.5"
5"
Type
HD-IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~326 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
Qualcomm MSM8660 Snapdragon S3
Intel Atom Z2580
CPU
Dual-core 1.5 GHz Scorpion
Dual-core 2.0 GHz
GPU
Adreno 220
PowerVR SGX544MP2
Memory
4GB 1GB RAM
8GB 2GB RAM, 16GB 2GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 16 GB included
microSDXC (dedicated slot)
Camera
Main Camera
8 MP, AF
8 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
1.3 MP
1 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1830 mAh
2300 mAh
Battery Details
Removable Li-Ion 1830 mAh battery
Li-ion 2300 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
132.9 x 67.9 x 10.4 mm (5.23 x 2.67 x 0.41 in)
145 x 70 x 9.5 mm (5.71 x 2.76 x 0.37 in)
Weight
135 g
148 g
Materials
N/A
N/A
Colors
Black, White
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Mini-SIM
Yes
Network
GSM / HSPA / LTE
GSM / HSPA
Network Speed
HSPA, LTE
HSPA
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
4.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0 (MHL TV-out)
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.3.5 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Android 4.2.2 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass