Category Breakdown
LG KT770
ZTE Racer II
Performance
29.535.5
Camera
12.739.6
Display
32.332.3
Battery
9.111.6
Build
17.00.2
Connectivity
18.423.7
Audio
8.98.9
Overall
13.918.4
Summary
- The LG KT770 features a 2.8-inch TFT display with a resolution of 240 x 400 pixels, providing a slightly higher pixel density compared to the ZTE Racer II's 240 x 320 pixels display.
- In terms of performance, the Racer II is equipped with a 500 MHz ARM 11 CPU and 256MB of RAM, which offers better processing capabilities than the KT770's unspecified chipset and 120MB of RAM.
- The KT770 has a 5 MP rear camera, outperforming the Racer II's 3.15 MP camera, but both lack advanced features like optical image stabilization.
- The Racer II has a larger 1100 mAh battery compared to the KT770's 950 mAh, potentially offering longer usage time.
- The LG device runs on Symbian OS 9.3, while the ZTE runs on Android 2.2, providing a more modern software experience with access to apps.
- The build quality of both phones is similar, but the Racer II is slightly lighter and thinner.
Side-by-side Specification Comparison
LG KT770
ZTE Racer II
General
Release Date
2009
2011
Announced
2009
2011
Description
N/A
Also known as ZTE Meteor Racer II
Display
Size
2.8"
2.8"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
240 x 400 pixels, 5:3 ratio (~167 ppi density)
240 x 320 pixels, 4:3 ratio (~143 ppi density)
PPI
240
240
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
500 MHz ARM 11
GPU
N/A
N/A
Memory
120MB
256MB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
5 MP, AF
3.15 MP
Main Camera Features
LED flash
N/A
Front Camera
VGA videocall camera
N/A
Front Camera Features
N/A
N/A
Video Recording
480p@30fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
950 mAh
1100 mAh
Battery Details
Removable Li-Ion 950 mAh battery
Removable Li-Ion 1100 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
111 x 51.5 x 15.8 mm (4.37 x 2.03 x 0.62 in)
104 x 55.4 x 13.5 mm (4.09 x 2.18 x 0.53 in)
Weight
N/A
100 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
0.36 W/kg (head) 0.75 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/0.384 Mbps
HSPA 3.6/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g
Bluetooth
2.0
2.1, A2DP, EDR
NFC
✗
✗
USB
Proprietary
microUSB
IR Blaster
✗
✗
Headphone Jack
✗
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
No
Yes
Software & Security
Operating System
Symbian OS 9.3 Series60 rel. 3.2.3
Android 2.2 (Froyo)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
N/A
Accelerometer, proximity, compass

