Celkon A402
#7073
ZTE Open C
#8006Category Breakdown
Celkon A402
ZTE Open C
Performance
27.636.3
Camera
39.69.6
Display
34.134.1
Battery
18.914.0
Build
0.20.2
Connectivity
27.527.0
Audio
8.98.9
Overall
20.716.7
Summary
- The Celkon A402 and ZTE Open C both feature a 4.0-inch TFT display with a resolution of 480 x 800 pixels, providing similar visual quality.
- In terms of performance, the Celkon A402 is powered by a Spreadtrum 7715 chipset, while the ZTE Open C utilizes a Qualcomm Snapdragon 200, which may offer slightly better efficiency.
- Both devices have a rear camera of 3.15 MP, but the ZTE Open C lacks a front-facing camera, whereas the Celkon has a 1.3 MP selfie camera.
- The Celkon A402 has a larger battery capacity at 2000 mAh compared to the ZTE's 1400 mAh, potentially offering longer usage time.
- The Celkon runs on Android 4.4.2 (KitKat), while the ZTE operates on Firefox OS 1.3, leading to different software experiences.
- Overall, the Celkon A402 may provide a more versatile user experience due to its additional camera and larger battery.
Side-by-side Specification Comparison
Celkon A402
ZTE Open C
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
N/A
Display
Size
4"
4"
Type
TFT, 256K colors
TFT, 256K colors
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
480
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7715
Qualcomm MSM8210 Snapdragon 200 (28 nm)
CPU
1.2 GHz
Dual-core 1.2 GHz Cortex-A7
GPU
Mali-400
Adreno 302
Memory
4GB 512MB RAM
4GB 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
1.3 MP
N/A
Front Camera Features
N/A
N/A
Video Recording
Yes
352x288@15fps
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2000 mAh
1400 mAh
Battery Details
Li-Ion 2000 mAh battery
Li-Ion 1400 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
125.5 x 64 x 10.2 mm (4.94 x 2.52 x 0.40 in)
126 x 64.7 x 10.8 mm (4.96 x 2.55 x 0.43 in)
Weight
104 g
125 g
Materials
N/A
N/A
Colors
White, Black, Blue, Silver
Orange, Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Micro-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
Yes, 384 kbps
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP
2.1
NFC
✗
✗
USB
microUSB 2.0
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 4.4.2 (KitKat)
Firefox OS 1.3
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer