Home/BLU/BLU J4 vs verykool s5528 Cosmo
BLU J4

BLU J4

#6112
verykool s5528 Cosmo

verykool s5528 Cosmo

#6083

Category Breakdown

BLU J4
verykool s5528 Cosmo
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 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

Peak Brightness

N/A
N/A

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
8 MP

Main Camera Details

8 MP, AF
8 MP, f/2.4, AF

Front Camera

8 MP
5 MP

Front Camera Details

8 MP
5 MP, f/2.8

Video Recording

720p@30fps
1080p@30fps

Selfie Video

720p@30fps
N/A

OIS

Night Mode

RAW 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 & Design

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

Water Resistance

N/A
N/A

Colors

Blue, Black, Brown
Black, Gold

Foldable

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

Software

Operating System

Android 8.1 Oreo (Go edition)
Android 7.0 (Nougat)

OS Version

Android 8.1 Oreo (Go edition)
Android 7.0 (Nougat)

Security

Fingerprint

Face Unlock

Sensors

Accelerometer
Accelerometer, proximity

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes