Category Breakdown
Celkon A21
Motorola Quench XT3 XT502
Performance
62.565.5
Camera
41.941.9
Display
57.057.0
Battery
43.543.5
Build
70.870.8
Overall
54.255.1
Summary
- The Celkon A21 features a larger 4.0-inch TFT display compared to the Motorola Quench XT3 XT502's 3.2-inch screen, both with a resolution of 320 x 480 pixels but differing in pixel density, with the Quench offering approximately 180 ppi versus the A21's 144 ppi.
- In terms of performance, the A21 is powered by a quad-core 1.3 GHz Mediatek MT6582 chipset, while the Quench relies on a single-core 600 MHz Qualcomm MSM7227, resulting in superior processing capabilities for the A21.
- Both devices have a 3.15 MP rear camera, but the Quench lacks a front-facing camera, whereas the A21 has a 1.3 MP selfie option.
- The A21's battery capacity is 1500 mAh, slightly larger than the Quench's 1270 mAh, which may provide better longevity.
- Software-wise, the A21 runs on Android 4.2.2 (Jelly Bean), offering a more modern experience compared to the Quench's outdated Android 1.6 (Donut).
- Overall, the A21 presents a more robust build and performance profile than the Quench XT3.
Side-by-side Specification Comparison
Celkon A21
Motorola Quench XT3 XT502
General
Release Date
2014
2010
Announced
2014
2010
Description
N/A
Rumored as Motorola XT502 Greco
Display
Size
4"
3.2"
Type
TFT
TFT, 256K colors
Resolution
320 x 480 pixels, 3:2 ratio (~144 ppi density)
320 x 480 pixels, 3:2 ratio (~180 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass
Performance
Chipset
Mediatek MT6582 (28 nm)
Qualcomm MSM7227 Snapdragon S1
CPU
Quad-core 1.3 GHz Cortex-A7
600 MHz ARM 11
GPU
Mali-400MP2
Adreno 200
Memory
512MB 256MB RAM
512MB 256MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Details
3.15 MP
3.15 MP
Front Camera
1.3 MP
N/A
Front Camera Details
1.3 MP
N/A
Video Recording
Yes
320x480@15fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1500 mAh
1270 mAh
Battery Details
Li-Ion 1500 mAh battery
Removable Li-Po 1270 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
124.8 x 66.1 x 10.8 mm (4.91 x 2.60 x 0.43 in)
114.9 x 56.8 x 12.6 mm, 80 cc (4.52 x 2.24 x 0.50 in)
Weight
115.3 g
114 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Blue, Red
Brown
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Dual stand-by)
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA 7.2/0.384 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g
Bluetooth
4.0, A2DP
2.0, A2DP, EDR
NFC
✗
✗
USB
microUSB
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
GPS, A-GPS
Software
Operating System
Android 4.2.2 (Jelly Bean)
Android 1.6 (Donut)
OS Version
Android 4.2.2 (Jelly Bean)
Android 1.6 (Donut)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

