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Model

Compare BLU J4 and Cubot King Kong 7

BLU J4 vs Cubot King Kong 7

BLU J4

Cubot King Kong 7

Cubot King Kong 7

BLU J4

Cubot King Kong 7

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1700, 1900, 2100
4G network

-

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
HSDPA speed

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2019-10

2021-08
Status

2019-10

2021-08

Design
Build

Plastic

Polycarbonate, metal, TPU
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

151 mm

166.7 mm
Width

72.3 mm

83.5 mm
Thickness

10 mm

14 mm
Weight

158 g

-
Waterproof

-

IP68/IP69
Dust proof

-

IP68/IP69
MIL-STD-810G

-

Yes
Colors

Black, Blue, Brown

Black

Display
Display type

IPS LCD capacitive touchscreen

IPS
Physical size

5.5 inches

6.36 inches
Resolution

720 x 1440 pixels

1080 x 2300 pixels
Pixel density

293 ppi

400 ppi
Display colors

16777216

16777216
Multitouch

Yes

-

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.3 GHz Cortex-A7

Quad-core 2.0 GHz Cortex-A73
CPU(second)

quad-core 2.0 GHz Cortex-A53
Chipset

-

MediaTek Helio P60 MT6771
GPU

Mali-400

Mali-G72 MP3
Memory RAM

1 GB

8 GB
Internal storage

32 GB

128 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

64 GB

256 GB
Storage

eMMC 5.1

-

OS
OS

Android 8.1 Oreo Go Edition

Android 11

Main camera
Camera type

Single

Dual
Main camera

8 MP

64 MP
(macro) , 5 MP, f/2.2 , 74˚ , 1/5" , 1.12 µm
(ultrawide) , 16 MP
Primary camera resolution

-

9280 x 6920 pixels
Primary camera video

720p@30fps

1080p@30fps
Primary camera flash

LED flash

dual-LED flash
Camera features

-

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Selfie camera
Selfie camera type

-

Single
Selfie camera

8 MP

32 MP
Selfie camera features

-

Face unlock
Selfie camera video

720p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

No
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio

FM Radio

FM Radio

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v4.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

LE
Bluetooth EDR

-

EDR
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Sensors

Accelerometer

Accelerometer, compass, fingerprint, gyroscope, light, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

2200 mAh

5000 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Yes

Cost
Price

75 USD

180 USD

Tests and performance
Antutu

-

170388 (v8)
Geekbench(single-core)

-

277 (v5.2)
Geekbench(multi-core)

-

1131 (v5.2)

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