Category Breakdown
HTC ChaCha
LG GW820 eXpo
Performance
52.262.1
Camera
12.711.9
Display
34.129.6
Battery
12.815.2
Build
15.215.7
Connectivity
26.420.7
Audio
8.98.9
Overall
19.018.5
Summary
- The HTC ChaCha features a compact build with dimensions of 114.4 x 64.6 x 10.7 mm and weighs 120g, while the LG GW820 eXpo is slightly bulkier at 114 x 56 x 15 mm and weighs 147.4g.
- The ChaCha has a smaller 2.6-inch display with a resolution of 480 x 320 pixels, compared to the eXpo's larger 3.2-inch screen with a higher resolution of 480 x 800 pixels, resulting in better pixel density.
- Performance-wise, the ChaCha is powered by an 800 MHz CPU, while the eXpo has a faster 1.0 GHz processor, both with 512MB of RAM.
- Both devices have a 5 MP rear camera capable of 480p video recording, but neither has a front-facing camera.
- The ChaCha's battery capacity is 1250 mAh, which is less than the eXpo's 1500 mAh, potentially offering shorter usage time.
- In terms of software, the ChaCha runs on Android 2.3 with Sense UI, whereas the eXpo operates on Microsoft Windows Mobile 6.5, leading to different user experiences.
Side-by-side Specification Comparison
HTC ChaCha
LG GW820 eXpo
General
Release Date
2011
2009
Announced
2011
2009
Description
Also known as HTC ChaChaCha
For AT&T
Display
Size
2.6"
3.2"
Type
TFT, 256K colors
TFT resistive touchscreen, 16M colors (65K effective)
Resolution
480 x 320 pixels, 3:2 ratio (~222 ppi density)
480 x 800 pixels, 5:3 ratio (~292 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass
N/A
Performance
Chipset
N/A
Qualcomm QSD8250 Snapdragon S1
CPU
800 MHz
1.0 GHz Scorpion
GPU
N/A
Adreno 200
Memory
512MB 512MB RAM
512Mb ROM, 256Mb RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 2 GB included
microSDHC (dedicated slot)
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
VGA
N/A
Front Camera Features
N/A
N/A
Video Recording
480p@30fps
480p
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1250 mAh
1500 mAh
Battery Details
Removable Li-Ion 1250 mAh battery
Removable Li-Po 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
114.4 x 64.6 x 10.7 mm (4.50 x 2.54 x 0.42 in)
114 x 56 x 15 mm (4.49 x 2.20 x 0.59 in)
Weight
120 g
147.4 g
Materials
N/A
N/A
Colors
Black, Silver
Black
Foldable
✗
✗
SAR
0.68 W/kg (head) 1.37 W/kg (body)
0.71 W/kg (head) 0.84 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/0.384 Mbps
HSPA 7.2/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g
Bluetooth
3.0, A2DP
2.1, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, A-GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 2.3 (Gingerbread), Sense UI 2.1
Microsoft Windows Mobile 6.5 Professional
Fingerprint
✗
✓
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Fingerprint (front-mounted), accelerometer

