Celkon A21
#6718
Pantech Jest
#7543Category Breakdown
Celkon A21
Pantech Jest
Performance
65.938.9
Camera
39.639.6
Display
16.033.2
Battery
15.28.7
Build
0.217.4
Connectivity
25.35.6
Audio
8.98.9
Overall
22.518.4
Summary
- The Celkon A21 features a larger 4.0-inch TFT display with a resolution of 320 x 480 pixels, offering a better viewing experience compared to the Pantech Jest's smaller 2.6-inch TFT display at 320 x 320 pixels.
- In terms of performance, the A21 is powered by a quad-core Mediatek MT6582 chipset, while the Jest lacks detailed performance specifications but has more RAM at 975MB.
- The A21's camera is superior with a 3.15 MP rear camera compared to the Jest's 2 MP, although both devices lack advanced features like optical image stabilization.
- The A21 has a larger 1500 mAh battery compared to the Jest's 920 mAh, which may provide better longevity.
- Both phones run on older software, with the A21 using Android 4.2.2, while the Jest's software specifications are unspecified.
- Overall, the A21 offers a more robust build and performance profile than the Jest.
Side-by-side Specification Comparison
Celkon A21
Pantech Jest
General
Release Date
2014
2010
Announced
2014
2010
Description
N/A
For VerizonAlso known as Pantech TXT8040
Display
Size
4"
2.6"
Type
TFT
TFT, 256K colors
Resolution
320 x 480 pixels, 3:2 ratio (~144 ppi density)
320 x 320 pixels, 1:1 ratio (~174 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6582 (28 nm)
N/A
CPU
Quad-core 1.3 GHz Cortex-A7
N/A
GPU
Mali-400MP2
N/A
Memory
512MB 256MB RAM
975MB
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
1.3 MP
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
1500 mAh
920 mAh
Battery Details
Li-Ion 1500 mAh battery
Removable Li-Ion 920 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
124.8 x 66.1 x 10.8 mm (4.91 x 2.60 x 0.43 in)
94 x 64 x 15 mm (3.70 x 2.52 x 0.59 in)
Weight
115.3 g
116 g
Materials
N/A
N/A
Colors
Black, Blue, Red
Black
Foldable
✗
✗
SAR
N/A
0.89 W/kg (head) 0.27 W/kg (body)
Connectivity
SIM
Dual SIM (Dual stand-by)
Mini-SIM
Network
GSM / HSPA
CDMA
Network Speed
HSPA
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
No
Bluetooth
4.0, A2DP
2.1, A2DP, EDR
NFC
✗
✗
USB
microUSB
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
No
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No
Software & Security
Operating System
Android 4.2.2 (Jelly Bean)
N/A
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
N/A