Category Breakdown
Celkon A355
verykool s351
Performance
52.752.7
Camera
39.639.6
Display
33.216.0
Battery
12.311.9
Build
0.20.2
Connectivity
25.426.6
Audio
8.98.9
Overall
23.620.1
Summary
- The Celkon A355 and verykool s351 both feature a 3.5-inch TFT display with a resolution of 320 x 480 pixels and a pixel density of 320 ppi.
- In terms of performance, the A355 is powered by a Spreadtrum 7715 chipset with a single-core CPU, while the s351 utilizes a dual-core 1.0 GHz processor, potentially offering better multitasking.
- Both devices have a 2 MP rear camera and lack a front-facing camera.
- The A355 has a slightly larger battery capacity at 1200 mAh compared to the s351's 1150 mAh.
- The A355 runs on Android 4.4.2 (KitKat), whereas the s351 operates on an older Android 4.1.2 (Jelly Bean).
- Build-wise, the A355 is lighter at 97.5g, while the s351 is slightly bulkier at 90.5g.
Side-by-side Specification Comparison
Celkon A355
verykool s351
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
N/A
Display
Size
3.5"
3.5"
Type
TFT, 256K colors
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
320 x 480 pixels
PPI
320
320
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Spreadtrum 7715
N/A
CPU
1.0 GHz
Dual-core 1.0 GHz
GPU
Mali-400
N/A
Memory
512MB 256MB RAM
512MB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC
microSDHC
Camera
Main Camera
2 MP
2 MP
Main Camera Features
Dual-LED flash
N/A
Front Camera
VGA
VGA
Front Camera Features
N/A
N/A
Video Recording
Yes
Yes
Selfie Video
N/A
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
1200 mAh
1150 mAh
Battery Details
Li-Ion 1200 mAh battery
Li-Ion 1150 mAh, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
115.3 x 63.3 x 10.2 mm (4.54 x 2.49 x 0.40 in)
116.9 x 62.7 x 12.7 mm (4.60 x 2.47 x 0.5 in)
Weight
97.5 g
90.5 g
Materials
N/A
N/A
Colors
Light Blue, Dart Blue, Red, Yellow, White
Black/Green
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM
Single SIM or Dual SIM (dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA
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
2.0
2.0
NFC
✗
✗
USB
microUSB
2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
No
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 4.4.2 (KitKat)
Android 4.1.2 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer

