Category Breakdown
Huawei U8520 Duplex
Micromax A57 Ninja 3.0
Performance
45.253.1
Camera
11.939.6
Display
33.233.2
Battery
15.214.0
Build
0.216.5
Connectivity
28.026.2
Audio
8.98.9
Overall
17.023.3
Summary
- The Huawei U8520 Duplex features a 3.2-inch TFT display with a resolution of 320 x 480 pixels, while the Micromax A57 Ninja 3.0 has a slightly larger 3.5-inch TFT display with the same resolution.
- In terms of performance, the U8520 is powered by a 600 MHz ARM 11 CPU, whereas the A57 has a more capable 1.0 GHz CPU, both with 512MB of RAM.
- Both devices have a 3.15 MP rear camera, but the A57 supports video recording, unlike the U8520.
- The U8520 has a 1500 mAh battery, slightly larger than the A57's 1400 mAh, and both lack fast charging and wireless capabilities.
- The U8520 runs on Android 2.2 (Froyo), while the A57 operates on Android 2.3.5 (Gingerbread), offering a marginally improved software experience.
- Build quality-wise, the U8520 is heavier at 109g compared to the A57's 93.8g, with the latter being slightly slimmer.
Side-by-side Specification Comparison
Huawei U8520 Duplex
Micromax A57 Ninja 3.0
General
Release Date
2011
2012
Announced
2011
2012
Description
Also known as Huawei Deuce
N/A
Display
Size
3.2"
3.5"
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 (~165 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
1.0 GHz
GPU
Adreno 200
Adreno 200
Memory
512MB 256MB RAM
512MB RAM, 256MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot), 2 GB included
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
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
1400 mAh
Battery Details
Removable Li-Ion 1500 mAh battery
Li-Ion 1400 mAh, removable
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)
116 x 62 x 11.5 mm (4.57 x 2.44 x 0.45 in)
Weight
109 g
93.8 g
Materials
N/A
N/A
Colors
Black
Black
Foldable
✗
✗
SAR
N/A
0.86 W/kg (head) 0.60 W/kg (body)
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Dual SIM (Mini-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/0.384 Mbps
HSPA 7.2/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
2.1, A2DP, EDR
2.0
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, A-GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.2 (Froyo)
Android 2.3.5 (Gingerbread)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass
Accelerometer

