Category Breakdown
LG E900 Optimus 7
Plum Axe
Performance
43.234.9
Camera
14.039.6
Display
16.934.1
Battery
15.214.0
Build
17.20.2
Connectivity
27.525.9
Audio
8.98.9
Overall
15.219.6
Summary
- The LG E900 Optimus 7 features a slightly smaller 3.8-inch TFT display with a resolution of 480 x 800 pixels, while the Plum Axe has a 4.0-inch TFT display with the same resolution but a lower pixel density of approximately 233 ppi.
- In terms of performance, the Optimus 7 is powered by a Qualcomm Snapdragon S1 chipset with 16GB of storage and 512MB of RAM, compared to the Plum Axe's Mediatek MT6575 chipset with 4GB of storage and the same RAM capacity.
- Both devices have a 5 MP rear camera without optical image stabilization, but the Optimus 7 can record video at 720p, whereas the Plum Axe's video specifications are less clear.
- The battery capacity of the Optimus 7 is 1500 mAh, slightly higher than the Plum Axe's 1400 mAh.
- The Optimus 7 runs on Microsoft Windows Phone 7, while the Plum Axe operates on Android 4.0, offering different software experiences.
- The build quality of the Optimus 7 is heavier at 157g, while the Plum Axe is lighter at 98g, with both devices lacking advanced materials or water resistance features.
Side-by-side Specification Comparison
LG E900 Optimus 7
Plum Axe
General
Release Date
2010
2012
Announced
2010
2012
Description
N/A
Z401 - Single SIM
Z400 - Dual SIM
Display
Size
3.8"
4"
Type
TFT
TFT, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~246 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass
N/A
Performance
Chipset
Qualcomm QSD8650 Snapdragon S1
Mediatek MT6575 (40 nm)
CPU
1.0 GHz Scorpion
1.0 GHz Cortex-A9
GPU
Adreno 200
PowerVR SGX531
Memory
16GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDHC (dedicated slot)
Camera
Main Camera
5 MP, AF
5 MP, AF
Main Camera Features
LED flash
LED flash
Front Camera
N/A
VGA
Front Camera Features
N/A
N/A
Video Recording
720p@24fps
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1400 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Removable Li-Ion 1400 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125 x 59.8 x 11.5 mm (4.92 x 2.35 x 0.45 in)
122 x 63.6 x 10.4 mm (4.80 x 2.50 x 0.41 in)
Weight
157 g
98 g
Materials
N/A
N/A
Colors
Black
Black, White
Foldable
✗
✗
SAR
0.59 W/kg (head) 0.63 W/kg (body)
N/A
Connectivity
SIM
Mini-SIM
Dual SIM (Mini-SIM)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/5.76 Mbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, DLNA
Wi-Fi 802.11 b/g, Mi-Fi hotspot
Bluetooth
2.1, A2DP
2.1
NFC
✗
✗
USB
microUSB 2.0
miniUSB
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
Microsoft Windows Phone 7, upgradable to 7.8
Android 4.0 (Ice Cream Sandwich)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity, compass

