Category Breakdown
BLU Advance 4.0 L
Celkon A66
Performance
51.351.3
Camera
41.941.9
Display
64.364.3
Battery
43.543.5
Build
70.870.8
Overall
52.352.3
Summary
- The BLU Advance 4.0 L features a 4.0-inch TFT display with a resolution of 480 x 800 pixels, while the Celkon A66 has a larger 4.5-inch TFT display with a resolution of 480 x 854 pixels, offering slightly better pixel density.
- In terms of performance, both devices are equipped with dual-core processors, but the BLU's CPU runs at 1.3 GHz compared to the A66's 1.2 GHz.
- Both smartphones have a 3.15 MP rear camera, but the A66 supports video recording, whereas the BLU does not specify this capability.
- The BLU Advance has a smaller 1300 mAh battery, while the Celkon A66 boasts a larger 2000 mAh battery, potentially offering better longevity.
- Both devices run on older versions of Android, with the BLU on Android 4.4 and the A66 on Android 4.1.2, indicating a similar software experience but with the BLU being slightly more up-to-date.
- In terms of build quality, the Celkon A66 is lighter at 98g compared to the BLU's 121g, but both have similar dimensions and materials.
Side-by-side Specification Comparison
BLU Advance 4.0 L
Celkon A66
General
Release Date
2015
2014
Announced
2015
2014
Description
N/A
N/A
Display
Size
4"
4.5"
Type
TFT
TFT
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
480 x 854 pixels, 16:9 ratio (~218 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 MT6572 (28 nm)
N/A
CPU
Dual-core 1.3 GHz Cortex-A7
Dual-core 1.2 GHz
GPU
Mali-400
N/A
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
N/A
Front Camera Details
VGA
VGA
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
128 x 66 x 11 mm (5.04 x 2.60 x 0.43 in)
136 x 67.2 x 11 mm (5.35 x 2.65 x 0.43 in)
Weight
121 g
98 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, White
White, Black
Foldable
✗
✗
Connectivity
SIM
Dual SIM (Mini-SIM, dual stand-by)
Dual SIM
Network
GSM / HSPA
GSM
Network Speed
HSPA 21.1/5.76 Mbps
N/A
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 b/g/n, hotspot
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 (KitKat)
Android 4.1.2 (Jelly Bean)
OS Version
Android 4.4 (KitKat)
Android 4.1.2 (Jelly Bean)
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

