Category Breakdown
Celkon A402
Vodafone Smart 4 mini
Performance
57.351.3
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
54.152.3
Summary
- The Celkon A402 and Vodafone Smart 4 mini both feature a 4.0" TFT display with a resolution of 480 x 800 pixels, providing similar visual experiences.
- In terms of performance, the A402 is powered by a Spreadtrum 7715 chipset with a 1.2 GHz CPU, while the Smart 4 mini utilizes a Mediatek MT6572 chipset with a slightly faster 1.3 GHz dual-core CPU.
- Both devices have 4GB of internal storage and 512MB of RAM.
- The camera specifications are identical, offering a 3.15 MP rear camera, but the Smart 4 mini lacks a front camera.
- Battery capacity differs significantly, with the A402 featuring a 2000 mAh battery compared to the 1400 mAh in the Smart 4 mini.
- Lastly, the A402 runs on Android 4.4.2 (KitKat), while the Smart 4 mini operates on an older Android 4.2.2 (Jelly Bean).
Side-by-side Specification Comparison
Celkon A402
Vodafone Smart 4 mini
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
Also known as Vodafone 785
Display
Size
4"
4"
Type
TFT, 256K colors
TFT
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
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7715
Mediatek MT6572 (28 nm)
CPU
1.2 GHz
Dual-core 1.3 GHz Cortex-A7
GPU
Mali-400
Mali-400
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 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
480p@30fps
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW 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 & Design
Dimensions
125.5 x 64 x 10.2 mm (4.94 x 2.52 x 0.40 in)
121.6 x 64.4 x 12.3 mm (4.79 x 2.54 x 0.48 in)
Weight
104 g
117 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Black, Blue, Silver
Black, White
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Mini-SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
Yes, 384 kbps
HSPA
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 4.4.2 (KitKat)
Android 4.2.2 (Jelly Bean)
OS Version
Android 4.4.2 (KitKat)
Android 4.2.2 (Jelly Bean)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

