Category Breakdown
Celkon A15
Micromax X660
Performance
52.625.0
Camera
39.639.6
Display
16.016.0
Battery
14.012.3
Build
0.20.2
Connectivity
20.417.7
Audio
8.98.9
Overall
19.414.5
Summary
- The Celkon A15 and Micromax X660 both feature a 3.5-inch TFT display with a resolution of 320 x 480 pixels, offering similar visual experiences.
- In terms of performance, the A15 is equipped with a dual-core 1.0 GHz CPU and 512MB RAM, while the X660 has 60MB RAM, which may limit its multitasking capabilities.
- The A15's rear camera is 3.15 MP compared to the X660's 3.2 MP, with both lacking optical image stabilization.
- The A15 has a slightly larger battery capacity at 1400mAh versus the X660's 1200mAh.
- Both devices run on older software, with the A15 using Android 4.2.2, while the X660's OS is unspecified.
- The A15 is lighter, but the X660 has defined dimensions, making it bulkier.
Side-by-side Specification Comparison
Celkon A15
Micromax X660
General
Release Date
2013
2012
Announced
2013
2012
Description
N/A
N/A
Display
Size
3.5"
3.5"
Type
TFT
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~165 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
N/A
N/A
CPU
Dual-core 1.0 GHz
N/A
GPU
N/A
N/A
Memory
512MB 256MB RAM
60MB
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.2 MP
Main Camera Features
N/A
N/A
Front Camera
VGA
N/A
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
1400 mAh
1200 mAh
Battery Details
Li-Ion 1400 mAh battery
Removable Li-Ion 1200 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
N/A
119.4 x 61.3 x 12.4 mm (4.70 x 2.41 x 0.49 in)
Weight
N/A
121 g
Materials
N/A
N/A
Colors
White
White, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM)
Dual SIM (Mini-SIM)
Network
GSM
GSM
Network Speed
N/A
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g
Bluetooth
Yes
Yes
NFC
✗
✗
USB
microUSB 2.0
Proprietary
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2.2 (Jelly Bean)
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A

