Category Breakdown
Celkon C820
HTC One mini
Performance
25.750.2
Camera
39.636.0
Display
20.345.3
Battery
28.117.4
Build
0.216.6
Connectivity
27.944.0
Audio
8.987.6
Overall
18.630.7
Summary
- The Celkon C820 features a larger 8.0-inch TFT display with a resolution of 800 x 1280 pixels, while the HTC One mini has a 4.3-inch Super LCD2 display with a higher resolution of 720 x 1280 pixels, resulting in better pixel density.
- In terms of performance, the HTC One mini is powered by a Qualcomm Snapdragon 400 chipset with a dual-core 1.4 GHz CPU and 1GB RAM, offering superior processing capabilities compared to the Celkon's dual-core 1.0 GHz CPU and 4GB RAM.
- The camera on the HTC One mini is also more advanced, with a 4 MP rear camera capable of 1080p video recording, compared to the Celkon's 3.15 MP rear camera.
- Battery capacity is significantly higher in the Celkon C820 at 4000 mAh, compared to the HTC One mini's 1800 mAh.
- Both devices run Android 4.2.2, but the HTC One mini can be upgraded to Android 5.0 with a more refined Sense UI experience.
- The build quality of the HTC One mini is more compact and lightweight at 122g, whereas the Celkon is bulkier and heavier.
Side-by-side Specification Comparison
Celkon C820
HTC One mini
General
Release Date
2014
2013
Announced
2014
2013
Description
N/A
N/A
Display
Size
8"
4.3"
Type
TFT
Super LCD2
Resolution
800 x 1280 pixels, 16:10 ratio (~189 ppi density)
720 x 1280 pixels, 16:9 ratio (~342 ppi density)
PPI
800
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Corning Gorilla Glass 3
Performance
Chipset
N/A
Qualcomm Snapdragon 400 (28 nm)
CPU
Dual-core 1.0 GHz
Dual-core 1.4 GHz Krait 200
GPU
N/A
Adreno 305
Memory
4GB 512MB RAM
16GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
No
Camera
Main Camera
3.15 MP
4 MP, 1/3.0", 2µm, AF
Main Camera Features
N/A
LED flash
Front Camera
1.3 MP
1.6 MP
Front Camera Features
N/A
N/A
Video Recording
Yes
1080p@30fps, HDR
Selfie Video
N/A
720p
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
4000 mAh
1800 mAh
Battery Details
Li-Ion 4000 mAh, non-removable
Li-Po 1800 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)
132 x 63.2 x 9.3 mm (5.20 x 2.49 x 0.37 in)
Weight
N/A
122 g
Materials
N/A
N/A
Colors
Black, Silver
Glacial Silver, Stealth Black, Blue
Foldable
✗
✗
SAR
N/A
0.90 W/kg (head) 0.49 W/kg (body)
Connectivity
SIM
Dual SIM
Micro-SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n, dual band, DLNA
Bluetooth
2.1
4.0, A2DP, aptX
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS
Audio
Stereo Speakers
✗
✓
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.2.2 (Jelly Bean)
Android 4.2.2 (Jelly Bean), upgradable to 5.0 (Lollipop), Sense UI
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, gyro, proximity, compass

