Category Breakdown
BLU Dash 3.5
Celkon A20
Performance
61.053.0
Camera
39.639.6
Display
16.016.9
Battery
13.115.2
Build
0.20.2
Connectivity
29.026.1
Audio
8.98.9
Overall
20.620.1
Summary
- The BLU Dash 3.5 features a smaller 3.5-inch TFT display with a resolution of 320 x 480 pixels, while the Celkon A20 has a larger 4.0-inch TFT display with a higher resolution of 480 x 800 pixels, resulting in better pixel density.
- In terms of performance, the Dash 3.5 is equipped with a dual-core 1.0 GHz CPU and 512MB of RAM, whereas the A20 offers a slightly faster dual-core 1.2 GHz CPU with 256MB of RAM.
- Both phones have a 3.15 MP rear camera and no front camera, providing similar photographic capabilities.
- The Dash 3.5 has a 1300mAh battery, while the A20 has a larger 1500mAh battery, potentially offering better longevity.
- Both devices run on Android 4.2 (Jelly Bean), ensuring a similar software experience, but the A20 has the advantage of slightly better connectivity with Bluetooth support.
- Overall, the Celkon A20 presents a more favorable display and battery capacity, while the BLU Dash 3.5 offers marginally better RAM.
Side-by-side Specification Comparison
BLU Dash 3.5
Celkon A20
General
Release Date
2012
2013
Announced
2012
2013
Description
D161 - Single SIMD171 - Dual SIM
N/A
Display
Size
3.5"
4"
Type
TFT
TFT
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
480 x 800 pixels, 5:3 ratio (~233 ppi density)
PPI
320
480
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6572M (28 nm)
N/A
CPU
Dual-core 1.0 GHz Cortex-A7
Dual-core 1.2 GHz
GPU
Mali-400
N/A
Memory
512MB 256MB RAM
256MB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDHC (dedicated slot)
microSDHC (dedicated slot)
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Features
N/A
N/A
Front Camera
N/A
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
1300 mAh
1500 mAh
Battery Details
Li-Ion 1300 mAh, removable
Li-Ion 1500 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
115 x 62 x 11.5 mm (4.53 x 2.44 x 0.45 in)
N/A
Weight
110 g
N/A
Materials
N/A
N/A
Colors
Black, White
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Dual SIM (Mini-SIM)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 7.2/5.76 Mbps
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP
Yes
NFC
✗
✗
USB
microUSB 2.0
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 4.2 (Jelly Bean)
Android 4.2.0 (Jelly Bean)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Proximity, gyro

