Category Breakdown
Celkon A402
Celkon Q405
Performance
57.354.3
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
54.153.2
Summary
- The Celkon A402 and Celkon Q405 both feature a 4.0-inch 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 dual-core CPU, while the Q405 has a more capable quad-core Spreadtrum 7731 chipset, which may offer better multitasking.
- Both devices have a 3.15 MP rear camera and a 1.3 MP front camera, delivering comparable photography capabilities.
- The A402 has a larger 2000 mAh battery compared to the Q405's 1500 mAh, potentially offering longer usage time.
- Both phones run on Android 4.4, but the A402 is slightly heavier and thicker than the Q405, which is marginally more compact.
- Connectivity options are similar, although the Q405 features Bluetooth 2.0, while the A402 has Bluetooth 4.0.
Side-by-side Specification Comparison
Celkon A402
Celkon Q405
General
Release Date
2015
2015
Announced
2015
2015
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
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7715
Spreadtrum 7731
CPU
1.2 GHz
Quad-core 1.2 GHz
GPU
Mali-400
Mali-400
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Details
3.15 MP
3.15 MP
Front Camera
1.3 MP
1.3 MP
Front Camera Details
1.3 MP
1.3 MP
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2000 mAh
1500 mAh
Battery Details
Li-Ion 2000 mAh battery
Li-Ion 1500 mAh battery
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)
124 x 64.2 x 9.9 mm (4.88 x 2.53 x 0.39 in)
Weight
104 g
137 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
White, Black, Blue, Silver
Black, White, Gold, Blue
Foldable
✗
✗
Connectivity
SIM
Dual SIM
Dual 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
Bluetooth
4.0, A2DP
2.0
NFC
✗
✗
USB
microUSB 2.0
microUSB
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 4.4.2 (KitKat)
Android 4.4 (KitKat)
OS Version
Android 4.4.2 (KitKat)
Android 4.4 (KitKat)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

