Celkon C820
#7506
Celkon CT
#7936Category Breakdown
Celkon C820
Celkon CT
Performance
25.719.7
Camera
39.639.6
Display
20.317.9
Battery
28.126.6
Build
0.20.2
Connectivity
27.932.5
Audio
8.98.9
Overall
18.616.9
Summary
- The Celkon C820 features a larger 8.0-inch TFT display with a resolution of 800 x 1280 pixels, offering better pixel density compared to the 7.0-inch TFT display of the Celkon CT, which has a resolution of 600 x 1024 pixels.
- Both devices are powered by a dual-core 1.0 GHz CPU, but the C820 has 4GB of RAM, significantly enhancing its performance over the CT, which has no RAM listed.
- In terms of camera capabilities, the C820 has a 3.15 MP rear camera and a 1.3 MP front camera, while the CT is limited to a 2 MP rear camera and lacks a front camera.
- The C820 also boasts a larger 4000 mAh battery compared to the CT's 3500 mAh, providing potentially longer usage time.
- Both devices run on Android Jelly Bean, with the C820 on version 4.2.2 and the CT on 4.1, indicating a slightly more updated software experience for the C820.
- The build quality of the C820 is slightly bulkier, measuring 210 x 131 x 10.5 mm and weighing 0g, while the CT is more compact at 193 x 123 x 9 mm and weighs 180g.
Side-by-side Specification Comparison
Celkon C820
Celkon CT
General
Release Date
2014
2013
Announced
2014
2013
Description
N/A
Tablet with support for GSM voice communication, SMS, and MMS
Display
Size
8"
7"
Type
TFT
TFT
Resolution
800 x 1280 pixels, 16:10 ratio (~189 ppi density)
600 x 1024 pixels, 16:9 ratio (~170 ppi density)
PPI
800
600
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
N/A
CPU
Dual-core 1.0 GHz
Dual-core 1.0 GHz
GPU
N/A
N/A
Memory
4GB 512MB RAM
N/A
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDXC (dedicated slot)
Camera
Main Camera
3.15 MP
2 MP
Main Camera Features
N/A
N/A
Front Camera
1.3 MP
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
4000 mAh
3500 mAh
Battery Details
Li-Ion 4000 mAh, non-removable
Li-Ion 3500 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
210 x 131 x 10.5 mm (8.27 x 5.16 x 0.41 in)
193 x 123 x 9 mm (7.60 x 4.84 x 0.35 in)
Weight
N/A
180 g
Materials
N/A
N/A
Colors
Black, Silver
Gray
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Yes
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
2.1
Yes
NFC
✗
✗
USB
microUSB 2.0
Proprietary
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2.2 (Jelly Bean)
Android 4.1 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity