Category Breakdown
Celkon A66
Micromax A89 Ninja
Performance
27.931.4
Camera
39.611.9
Display
16.934.1
Battery
18.914.5
Build
0.20.2
Connectivity
18.726.2
Audio
8.98.9
Overall
16.715.8
Summary
- The Celkon A66 features a larger 4.5-inch TFT display with a resolution of 480 x 854 pixels, compared to the Micromax A89 Ninja's smaller 3.97-inch TFT display at 480 x 800 pixels, offering a slightly higher pixel density.
- In terms of performance, the Celkon A66 is equipped with a dual-core 1.2 GHz processor and 4GB of RAM, while the Micromax A89 Ninja has a dual-core 1.0 GHz CPU and 2GB of RAM, making the Celkon model more capable.
- Both phones have a 3.15 MP rear camera, but the Micromax can record video at 480p, whereas the Celkon's video capabilities are unspecified.
- The Celkon A66 has a 2000 mAh battery, significantly larger than the 1450 mAh battery in the Micromax A89 Ninja.
- Software-wise, the Celkon runs on Android 4.1.2 (Jelly Bean), offering a more updated experience than the Micromax's Android 4.0.4 (Ice Cream Sandwich).
- Overall, the Celkon A66 presents better specifications in most categories.
Side-by-side Specification Comparison
Celkon A66
Micromax A89 Ninja
General
Release Date
2014
2013
Announced
2014
2013
Description
N/A
N/A
Display
Size
4.5"
3.97"
Type
TFT
TFT, 256K colors
Resolution
480 x 854 pixels, 16:9 ratio (~218 ppi density)
480 x 800 pixels, 5:3 ratio (~235 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Mediatek MT6577 (40 nm)
CPU
Dual-core 1.2 GHz
Dual-core 1.0 GHz Cortex-A9
GPU
N/A
PowerVR SGX531u
Memory
4GB 512MB RAM
2GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
LED flash
N/A
Front Camera
VGA
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
480p
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
1450 mAh
Battery Details
Li-Ion 2000 mAh battery
Li-Ion 1450 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
136 x 67.2 x 11 mm (5.35 x 2.65 x 0.43 in)
N/A
Weight
98 g
N/A
Materials
N/A
N/A
Colors
White, Black
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Dual SIM (Mini-SIM)
Network
GSM
GSM / HSPA
Network Speed
N/A
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
2.0
2.1
NFC
✗
✗
USB
microUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.1.2 (Jelly Bean)
Android 4.0.4 (Ice Cream Sandwich)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer

