Huawei U8520 Duplex
#7901
LG Vortex VS660
#7385Category Breakdown
Huawei U8520 Duplex
LG Vortex VS660
Performance
45.234.7
Camera
11.939.6
Display
33.233.2
Battery
15.215.2
Build
0.215.4
Connectivity
28.019.7
Audio
8.98.9
Overall
17.019.2
Summary
- The Huawei U8520 Duplex and LG Vortex VS660 both feature a 3.2-inch TFT display with a resolution of 320 x 480 pixels, offering similar visual experiences.
- In terms of build quality, the U8520 is slightly lighter at 109g compared to the Vortex's 124.8g, but both have a plastic construction.
- Performance-wise, the U8520 has 512MB of RAM, while the Vortex has 170MB, which may affect multitasking capabilities.
- Both devices have a 3.15 MP rear camera, but the Vortex includes autofocus, enhancing its photography potential.
- Battery capacity is identical at 1500mAh, with no fast charging or wireless options available for either.
- Both run on Android 2.2 (Froyo), providing a similar software experience without significant enhancements.
Side-by-side Specification Comparison
Huawei U8520 Duplex
LG Vortex VS660
General
Release Date
2011
2010
Announced
2011
2010
Description
Also known as Huawei Deuce
For Verizon
Display
Size
3.2"
3.2"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
320 x 480 pixels, 3:2 ratio (~180 ppi density)
320 x 480 pixels, 3:2 ratio (~180 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Qualcomm MSM7227-1 Snapdragon S1
N/A
CPU
600 MHz ARM 11
600 MHz
GPU
Adreno 200
N/A
Memory
512MB 256MB RAM
170MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 2 GB included
microSDHC (dedicated slot), 2 GB included
Camera
Main Camera
3.15 MP
3.15 MP, AF
Main Camera Features
N/A
N/A
Front Camera
VGA
N/A
Front Camera Features
N/A
N/A
Video Recording
480p
Yes
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
112 x 57 x 12.7 mm (4.41 x 2.24 x 0.5 in)
113.5 x 59 x 13.3 mm (4.47 x 2.32 x 0.52 in)
Weight
109 g
124.8 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
1.20 W/kg (head) 0.79 W/kg (body)
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Mini-SIM
Network
GSM / HSPA
CDMA / EVDO
Network Speed
HSPA 7.2/0.384 Mbps
EV-DO Rev.0, 153.2 Kbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g, hotspot
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
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.2 (Froyo)
Android 2.2 (Froyo)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer, proximity, compass