Category Breakdown
Acer Liquid mt
LG C900 Optimus 7Q
Performance
60.943.2
Camera
15.414.1
Display
16.916.9
Battery
15.215.2
Build
0.217.2
Connectivity
27.626.4
Audio
8.98.9
Overall
16.715.1
Summary
- The Acer Liquid mt features a 3.6-inch TFT display with a resolution of 480 x 800 pixels, while the LG C900 Optimus 7Q has a slightly smaller 3.5-inch TFT display with the same resolution, resulting in a marginally higher pixel density.
- In terms of performance, the Liquid mt is powered by an 800 MHz CPU and 512MB RAM, whereas the Optimus 7Q has a more capable 1.0 GHz CPU and 512MB RAM, along with 16GB of internal storage.
- Both devices have a 5 MP rear camera capable of 720p video recording, but neither has optical image stabilization.
- They share a 1500 mAh battery capacity, but the Liquid mt is lighter at 135g compared to the 178g of the Optimus 7Q.
- The Liquid mt runs on Android 2.2, while the Optimus 7Q operates on Windows Phone 7, offering different software experiences.
Side-by-side Specification Comparison
Acer Liquid mt
LG C900 Optimus 7Q
General
Release Date
2010
2010
Announced
2010
2010
Description
Previously known as Acer Liquid Metal
Also known as LG Optimus Quantum
Display
Size
3.6"
3.5"
Type
TFT
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~259 ppi density)
480 x 800 pixels, 5:3 ratio (~267 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
Qualcomm MSM7230
Qualcomm QSD8650 Snapdragon S1
CPU
800 MHz Scorpion
1.0 GHz Scorpion
GPU
Adreno 205
Adreno 200
Memory
512MB RAM, 512MB
16GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
No
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
720p@30fps
720p
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo 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 & Safety
Dimensions
115 x 63 x 13.5 mm (4.53 x 2.48 x 0.53 in)
119.5 x 59.5 x 15.2 mm (4.70 x 2.34 x 0.60 in)
Weight
135 g
178 g
Materials
N/A
N/A
Colors
Silver
Black
Foldable
✗
✗
SAR
N/A
0.35 W/kg (head) 0.30 W/kg (body)
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 14.4/2 Mbps
HSPA 7.2/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, UPnP, hotspot
Wi-Fi 802.11 b/g/n, DLNA
Bluetooth
2.1, 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
Yes
Software & Security
Operating System
Android 2.2 (Froyo)
Microsoft Windows Phone 7
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity, compass

