Category Breakdown
LG Optimus Chat C550
Samsung B7350 Omnia PRO 4
Performance
58.858.8
Camera
41.941.9
Display
57.057.0
Battery
43.543.5
Build
70.870.8
Overall
53.153.1
Summary
- The LG Optimus Chat C550 features a 2.8-inch TFT display with a resolution of 320 x 480 pixels, while the Samsung B7350 Omnia PRO 4 has a smaller 2.62-inch TFT resistive touchscreen with a resolution of 320 x 320 pixels.
- In terms of performance, the Optimus Chat has 140MB of storage and 140MB of RAM, whereas the Omnia PRO 4 offers 200MB of storage and 200MB of RAM, providing a slight edge in multitasking capabilities.
- Both devices have a 3.15 MP rear camera, but the Omnia PRO 4 records video at a lower resolution of 320p at 15fps.
- Battery capacity is identical at 1500mAh for both phones, with no fast charging or wireless capabilities.
- The Optimus Chat runs on Android 2.2 (Froyo), while the Omnia PRO 4 operates on Microsoft Windows Mobile 6.5 Professional, leading to different software experiences.
- Build quality is similar, with both weighing 122g, but the Omnia PRO 4 is slightly slimmer at 11.9mm compared to the 16mm thickness of the Optimus Chat.
Side-by-side Specification Comparison
LG Optimus Chat C550
Samsung B7350 Omnia PRO 4
General
Release Date
2011
2010
Announced
2011
2010
Description
N/A
Also known as Samsung Omnia 735
Display
Size
2.8"
2.62"
Type
TFT, 256K colors
TFT resistive touchscreen, 65K colors
Resolution
320 x 480 pixels, 3:2 ratio (~206 ppi density)
320 x 320 pixels, 1:1 ratio (~173 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
N/A
N/A
GPU
N/A
N/A
Memory
140MB
200MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Details
3.15 MP, AF
3.15 MP, AF
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
Yes
320p@15fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1500 mAh
1500 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Removable Li-Ion 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
109 x 59 x 16 mm (4.29 x 2.32 x 0.63 in)
117.7 x 59.8 x 11.9 mm (4.63 x 2.35 x 0.47 in)
Weight
122 g
122 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, silver, blue, red, pink
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/5.76 Mbps
HSPA 7.2/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g, Wi-Fi Direct, hotspot
Wi-Fi 802.11 b/g
Bluetooth
2.1, A2DP, EDR
2.1, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, A-GPS
Software
Operating System
Android 2.2 (Froyo)
Microsoft Windows Mobile 6.5 Professional
OS Version
Android 2.2 (Froyo)
Microsoft Windows Mobile 6.5 Professional
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

