BLU J4
#5700
verykool s5528 Cosmo
#5356Category Breakdown
BLU J4
verykool s5528 Cosmo
Performance
43.745.6
Camera
15.419.1
Display
56.556.5
Battery
20.424.2
Build
0.217.3
Connectivity
34.532.6
Audio
8.98.9
Overall
26.828.2
Summary
- The BLU J4 features a 5.5-inch IPS LCD display with a resolution of 720 x 1440 pixels, offering a higher pixel density compared to the verykool s5528 Cosmo's 720 x 1280 resolution, which results in a slightly sharper image.
- Both phones are powered by a quad-core 1.3 GHz Cortex-A7 CPU, but the BLU J4 has 32GB of storage and 1GB of RAM, while the verykool s5528 Cosmo has 16GB of storage and the same RAM.
- In terms of camera capabilities, both devices have an 8 MP rear camera, but the verykool s5528 can record video at 1080p, whereas the BLU J4 is limited to 720p.
- The verykool s5528 has a larger 3000mAh battery compared to the BLU J4's 2200mAh, which may offer better longevity.
- Software-wise, the BLU J4 runs on Android 8.1 Oreo (Go edition), providing a more updated experience than the verykool s5528, which operates on Android 7.0 Nougat.
- Build-wise, the BLU J4 is slightly thicker and lighter than the verykool s5528, which is also marginally larger in dimensions.
Side-by-side Specification Comparison
BLU J4
verykool s5528 Cosmo
General
Release Date
2019
2017
Announced
2019
2017
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 (~267 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
Scratch-resistant glass
Performance
Chipset
N/A
Mediatek MT6580 (28 nm)
CPU
Quad-core 1.3 GHz Cortex-A7
Quad-core 1.3 GHz Cortex-A7
GPU
Mali-400
Mali-400MP2
Memory
32GB 1GB RAM
16GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC
Camera
Main Camera
8 MP, AF
8 MP, f/2.4, AF
Main Camera Features
LED flash
LED flash, panorama
Front Camera
8 MP
5 MP, f/2.8
Front Camera Features
N/A
N/A
Video Recording
720p@30fps
1080p@30fps
Selfie Video
720p@30fps
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
2200 mAh
3000 mAh
Battery Details
Li-Po 2200 mAh, removable
Li-Po 3000 mAh battery
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
151 x 72.3 x 10 mm (5.94 x 2.85 x 0.39 in)
154.8 x 78.2 x 8.8 mm (6.09 x 3.08 x 0.35 in)
Weight
158 g
169 g
Materials
N/A
N/A
Colors
Blue, Black, Brown
Black, Gold
Foldable
✗
✗
SAR
N/A
0.37 W/kg (head) 0.96 W/kg (body)
Connectivity
SIM
Nano-SIM + Nano-SIM
Dual SIM (Micro-SIM, dual stand-by)
Network
GSM / HSPA
GSM / HSPA
Network Speed
HSPA 21.1/5.76 Mbps
HSPA 21.1/5.76 Mbps
5G
✗
✗
4G
✗
✗
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
4.1, A2DP, LE
4.0, A2DP, LE
NFC
✗
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 8.1 Oreo (Go edition)
Android 7.0 (Nougat)
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer
Accelerometer, proximity