Acer Liquid E
#7563
LG E900 Optimus 7
#8422Category Breakdown
Acer Liquid E
LG E900 Optimus 7
Performance
60.443.2
Camera
12.314.0
Display
34.116.9
Battery
13.615.2
Build
0.217.2
Connectivity
21.927.5
Audio
8.98.9
Overall
18.415.2
Summary
- The Acer Liquid E features a compact build with dimensions of 115 x 62.5 x 12.5 mm and weighs 135g, while the LG E900 Optimus 7 is slightly larger at 125 x 59.8 x 11.5 mm and weighs 157g.
- The Liquid E has a 3.5-inch TFT display with a resolution of 480 x 800 pixels at approximately 267 ppi, whereas the Optimus 7 offers a larger 3.8-inch TFT display at the same resolution but with a lower pixel density of around 246 ppi.
- In terms of performance, the Liquid E is powered by a 768 MHz processor and 512MB of RAM, while the Optimus 7 has a faster 1.0 GHz processor and 16GB of RAM.
- Both devices have a 5 MP rear camera, but the Optimus 7 supports 720p video recording compared to the Liquid E's 480p.
- The Liquid E has a 1350mAh battery capacity, while the Optimus 7 offers a slightly larger 1500mAh battery.
- Finally, the Liquid E runs on Android 2.1, upgradable to 2.2, while the Optimus 7 operates on Windows Phone 7, upgradable to 7.8, providing different software experiences.
Side-by-side Specification Comparison
Acer Liquid E
LG E900 Optimus 7
General
Release Date
2010
2010
Announced
2010
2010
Description
Also Acer Liquid E Ferrari Special Edition
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
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
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
N/A
LED flash
Front Camera
N/A
N/A
Front Camera Features
N/A
N/A
Video Recording
480p@20fps
720p@24fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo 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 & Safety
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
Colors
Black, White, Red, Ferrari edition
Black
Foldable
✗
✗
SAR
N/A
0.59 W/kg (head) 0.63 W/kg (body)
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
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.1 (Eclair), upgradable to Android 2.2 (Froyo)
Microsoft Windows Phone 7, upgradable to 7.8
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer, proximity, compass