Category Breakdown
Micromax Bolt A51
Unnecto Quattro
Performance
52.538.3
Camera
39.639.6
Display
16.016.9
Battery
15.214.0
Build
0.20.2
Connectivity
26.227.6
Audio
8.98.9
Overall
19.917.4
Summary
- The Micromax Bolt A51 features a smaller 3.5-inch TFT display with a resolution of 320 x 480 pixels, resulting in a pixel density of approximately 165 ppi, while the Unnecto Quattro has a larger 4.0-inch TFT display with a resolution of 480 x 800 pixels and a higher pixel density of around 233 ppi.
- In terms of performance, both devices have 512MB of RAM, but the Bolt A51 is powered by an 832 MHz CPU, whereas the specifics for the Unnecto Quattro's CPU are not provided.
- The camera on the Unnecto Quattro is superior with a 3.15 MP rear camera compared to the 2 MP rear camera of the Bolt A51.
- Battery capacity is slightly higher in the Bolt A51 at 1500 mAh, compared to the 1400 mAh of the Unnecto Quattro.
- Both phones run on Android 2.3, but the Bolt A51 is on version 2.3.7.
- Build quality shows the Bolt A51 is lighter at 118g, while the Unnecto Quattro weighs 140g and has slightly different dimensions.
Side-by-side Specification Comparison
Micromax Bolt A51
Unnecto Quattro
General
Release Date
2013
2012
Announced
2013
2012
Description
N/A
N/A
Display
Size
3.5"
4"
Type
TFT
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
320
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
832 MHz
N/A
GPU
N/A
N/A
Memory
512MB 256MB RAM
512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot), 8 GB included
Camera
Main Camera
2 MP
3.15 MP
Main Camera Features
LED flash
N/A
Front Camera
VGA
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1500 mAh
1400 mAh
Battery Details
Li-Ion 1500 mAh, removable
Li-Ion 1400 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
118.5 x 62.5 x 12.8 mm (4.67 x 2.46 x 0.50 in)
123 x 65 x 11.5 mm (4.84 x 2.56 x 0.45 in)
Weight
118 g
140 g
Materials
N/A
N/A
Colors
Black/Silver
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Dual SIM (dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 7.2/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
3.0
2.1, EDR
NFC
✗
✗
USB
microUSB
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 2.3.7 (Gingerbread)
Android 2.3 (Gingerbread)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A

