BLU J4
#6112
Coolpad Mega
#5910Category Breakdown
BLU J4
Coolpad Mega
Performance
54.354.3
Camera
42.142.1
Display
70.570.5
Battery
43.543.5
Build
70.870.8
Overall
54.554.5
Summary
- The BLU J4 features a 5.5-inch IPS LCD display with a resolution of 720 x 1440 pixels, offering a slightly higher pixel density than the Coolpad Mega's 720 x 1280 pixels display.
- In terms of performance, the J4 is powered by a Quad-core 1.3 GHz Cortex-A7 CPU with 1GB RAM, while the Mega has a Quad-core 1.0 GHz Cortex-A53 CPU with 3GB RAM, which may provide better multitasking capabilities.
- Both phones have an 8 MP rear camera and an 8 MP front camera, but the Mega has a wider aperture of f/2.2.
- The J4 has a smaller 2200 mAh battery compared to the Mega's 2500 mAh, potentially affecting battery life.
- The J4 runs on Android 8.1 Oreo (Go edition), offering a more updated software experience than the Coolpad Mega's Android 6 with Cool UI 8.
- In terms of build quality, the Mega is lighter and slimmer than the J4, which may enhance portability.
Side-by-side Specification Comparison
BLU J4
Coolpad Mega
General
Release Date
2019
2016
Announced
2019
2016
Description
For USA
N/A
Display
Size
5.5"
5.5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1440 pixels, 18:9 ratio (~293 ppi density)
720 x 1280 pixels, 16:9 ratio (~233 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
N/A
Mediatek MT6735P (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A7
Quad-core 1.0 GHz Cortex-A53
GPU
Mali-400
Mali-T720MP2
Memory
32GB 1GB RAM
16GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDHC (uses shared SIM slot)
Camera
Main Camera
8 MP
8 MP
Main Camera Details
8 MP, AF
8 MP, f/2.2, AF
Front Camera
8 MP
8 MP
Front Camera Details
8 MP
8 MP, f/2.2
Video Recording
720p@30fps
Yes
Selfie Video
720p@30fps
N/A
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
2200 mAh
2500 mAh
Battery Details
Li-Po 2200 mAh, removable
Li-Ion 2500 mAh, non-removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
151 x 72.3 x 10 mm (5.94 x 2.85 x 0.39 in)
153 x 76.8 x 7.9 mm (6.02 x 3.02 x 0.31 in)
Weight
158 g
143 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Blue, Black, Brown
Gold, White, Black
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Hybrid Dual SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 21.1/5.76 Mbps
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n
Bluetooth
4.1, A2DP, LE
4.0, A2DP
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Software
Operating System
Android 8.1 Oreo (Go edition)
Android 6 (Marshmallow), Cool UI 8
OS Version
Android 8.1 Oreo (Go edition)
Android 6 (Marshmallow), Cool UI 8
Security
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes