BLU Advance 4.0 L2
#7789
Celkon A402
#6634Category Breakdown
BLU Advance 4.0 L2
Celkon A402
Performance
54.357.3
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
53.254.1
Summary
- The BLU Advance 4.0 L2 and Celkon A402 both feature a 4.0-inch TFT display with a resolution of 480 x 800 pixels, offering similar visual quality.
- In terms of performance, the BLU is powered by a Mediatek MT6580 chipset with a quad-core CPU, while the Celkon uses a Spreadtrum 7715 with a slightly lower clock speed.
- Both devices have a rear camera of 3.15 MP, but the Celkon includes a 1.3 MP front camera, which the BLU lacks.
- The battery capacity of the Celkon is significantly higher at 2000 mAh compared to the BLU's 1300 mAh, potentially offering better longevity.
- The BLU runs on Android 6.0 Marshmallow, whereas the Celkon operates on the older Android 4.4.2 KitKat, resulting in a more updated software experience for the BLU.
- In terms of build quality, the Celkon is lighter and slightly more compact than the BLU.
Side-by-side Specification Comparison
BLU Advance 4.0 L2
Celkon A402
General
Release Date
2016
2015
Announced
2016
2015
Description
N/A
N/A
Display
Size
4"
4"
Type
TFT
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
Mediatek MT6580 (28 nm)
Spreadtrum 7715
CPU
Quad-core 1.3 GHz Cortex-A7
1.2 GHz
GPU
Mali-400MP2
Mali-400
Memory
4GB 512MB RAM
4GB 512MB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDHC
Camera
Main Camera
3.15 MP
3.15 MP
Main Camera Details
3.15 MP
3.15 MP
Front Camera
N/A
1.3 MP
Front Camera Details
VGA
1.3 MP
Video Recording
720@30fps
Yes
Selfie Video
N/A
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
1300 mAh
2000 mAh
Battery Details
Li-Ion 1300 mAh, removable
Li-Ion 2000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
133.7 x 65.8 x 10.8 mm (5.26 x 2.59 x 0.43 in)
125.5 x 64 x 10.2 mm (4.94 x 2.52 x 0.40 in)
Weight
122 g
104 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White, Green, Pink
White, Black, Blue, Silver
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Dual SIM
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 21.1/5.76 Mbps
Yes, 384 kbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
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 6.0 (Marshmallow)
Android 4.4.2 (KitKat)
OS Version
Android 6.0 (Marshmallow)
Android 4.4.2 (KitKat)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes