Allview A4 Duo
#7466
Celkon Campus One A354C
#5558Category Breakdown
Allview A4 Duo
Celkon Campus One A354C
Performance
59.564.0
Camera
41.941.9
Display
57.057.0
Battery
43.543.5
Build
70.870.8
Overall
53.354.7
Summary
- The Allview A4 Duo and Celkon Campus One A354C both feature a 3.5-inch TFT display with a resolution of 320 x 480 pixels, offering similar visual experiences.
- In terms of performance, the A4 Duo is equipped with a dual-core 1.0 GHz Cortex-A7 processor and 512MB RAM, while the Campus One has a less powerful SC6815 chipset with 256MB RAM.
- Both devices have a 2 MP rear camera, but neither offers a front camera for selfies.
- Battery capacity is identical at 1200 mAh, with no fast charging or wireless capabilities.
- The A4 Duo runs on Android 4.2 (Jelly Bean), whereas the Campus One operates on a slightly newer Android 4.4 (KitKat), which may provide a marginally better software experience.
- Build quality details for the Celkon are unspecified, while the A4 Duo is compact and lightweight at 110.6g.
Side-by-side Specification Comparison
Allview A4 Duo
Celkon Campus One A354C
General
Release Date
2013
2014
Announced
2013
2014
Description
N/A
N/A
Display
Size
3.5"
3.5"
Type
TFT
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
320 x 480 pixels, 3:2 ratio (~165 ppi density)
PPI
320
320
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
SC6815
CPU
Dual-core 1.0 GHz Cotex-A7
1.0 GHz
GPU
Mali-400
N/A
Memory
512MB RAM
256MB 512MB
Expandable Storage
✗
✗
Card Slot
No
microSDHC
Camera
Main Camera
2 MP
2 MP
Main Camera Details
2 MP
2 MP
Front Camera
N/A
N/A
Front Camera Details
N/A
VGA
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1200 mAh
1200 mAh
Battery Details
Li-Ion 1200 mAh, removable
Li-Ion 1200 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
116.1 x 63.2 x 12 mm (4.57 x 2.49 x 0.47 in)
N/A
Weight
110.6 g
N/A
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black
White, Blue, Red, Yellow, Dark Blue, Green
Foldable
✗
✗
Connectivity
SIM
Dual SIM (dual stand-by)
Dual SIM
Network
GSM / HSPA
GSM
Network Speed
HSPA
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP, EDR
2.0
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
No
No
Software
Operating System
Android 4.2 (Jelly Bean)
Android 4.4 (KitKat)
OS Version
Android 4.2 (Jelly Bean)
Android 4.4 (KitKat)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes