Acer Liquid
#4885
LG E900 Optimus 7
#6589Category Breakdown
Acer Liquid
LG E900 Optimus 7
Performance
64.057.3
Camera
42.042.0
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
56.254.1
Summary
- The Acer Liquid features a 3.5-inch TFT display with a resolution of 480 x 800 pixels, while the LG E900 Optimus 7 has a slightly larger 3.8-inch TFT display with the same resolution but lower pixel density.
- In terms of performance, the Liquid is powered by a 768 MHz Snapdragon S1, whereas the Optimus 7 has a more capable 1.0 GHz Snapdragon S1, resulting in better overall performance.
- Both devices sport a 5 MP rear camera, but the Optimus 7 can record video at 720p, compared to the Liquid's 480p.
- The Liquid's battery capacity is 1350 mAh, while the Optimus 7 offers a slightly larger 1500 mAh battery.
- Software-wise, the Liquid runs Android 1.6, whereas the Optimus 7 operates on Windows Phone 7, which can be upgraded to 7.8, providing a different user experience.
- Build quality is comparable, with the Liquid being slightly lighter and thicker than the Optimus 7.
Side-by-side Specification Comparison
Acer Liquid
LG E900 Optimus 7
General
Release Date
2009
2010
Announced
2009
2010
Description
N/A
N/A
Display
Size
3.5"
3.8"
Type
TFT, 256K colors
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~267 ppi density)
480 x 800 pixels, 5:3 ratio (~246 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
Qualcomm QSD8250 Snapdragon S1
Qualcomm QSD8650 Snapdragon S1
CPU
768 MHz Scorpion
1.0 GHz Scorpion
GPU
Adreno 200
Adreno 200
Memory
256MB RAM, 512MB
16GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
No
Camera
Main Camera
5 MP
5 MP
Main Camera Details
5 MP, AF
5 MP, AF
Front Camera
N/A
N/A
Front Camera Details
N/A
N/A
Video Recording
480p@20fps
720p@24fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1350 mAh
1500 mAh
Battery Details
Removable Li-Ion 1350 mAh battery
Removable Li-Ion 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
115 x 62.5 x 12.5 mm (4.53 x 2.46 x 0.49 in)
125 x 59.8 x 11.5 mm (4.92 x 2.35 x 0.45 in)
Weight
135 g
157 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White, Red
Black
Foldable
✗
✗
Connectivity
SIM
Mini-SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/2 Mbps
HSPA 7.2/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g
Wi-Fi 802.11 b/g/n, DLNA
Bluetooth
2.0, A2DP
2.1, A2DP
NFC
✗
✗
USB
miniUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS, A-GPS
Software
Operating System
Android 1.6 (Donut)
Microsoft Windows Phone 7, upgradable to 7.8
OS Version
Android 1.6 (Donut)
Microsoft Windows Phone 7, upgradable to 7.8
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes