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Model

Compare BLU J4 and Samsung Galaxy Tab S7 FE

BLU J4 vs Samsung Galaxy Tab S7 FE

BLU J4

Samsung Galaxy Tab S7 FE

Samsung Galaxy Tab S7 FE

BLU J4

Samsung Galaxy Tab S7 FE

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

-

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G network

-

5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6
HSDPA speed

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

-

LTE-A (CA), 1200 Mbps download, 210 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2019-10

2021-05
Status

2019-10

2021-06

Design
Build

Plastic

-
SIM

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

Nano-SIM
Height

151 mm

284.8 mm
Width

72.3 mm

185 mm
Thickness

10 mm

6.3 mm
Weight

158 g

608 g
Stylus

-

Yes
Colors

Black, Blue, Brown

Black, Green, Pink, Silver

Display
Display type

IPS LCD capacitive touchscreen

TFT
Physical size

5.5 inches

12.4 inches
Resolution

720 x 1440 pixels

1600 x 2560 pixels
Pixel density

293 ppi

243 ppi
Display colors

16777216

16777216
Multitouch

Yes

-

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.3 GHz Cortex-A7

Dual-core 2.2 GHz Kryo 570
CPU(second)

Hexa-core 1.8 GHz Kryo 570
Chipset

-

Qualcomm SM7225 Snapdragon 750G 5G
GPU

Mali-400

Adreno 619
Memory RAM

1 GB

4, 6 GB
Internal storage

32 GB

64, 128 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

64 GB

1 TB
Storage

eMMC 5.1

-

OS
OS

Android 8.1 Oreo Go Edition

Android 11, One UI 3.1

Main camera
Camera type

Single

Single
Main camera

8 MP

8 MP, f/2.0 , 80˚
Primary camera resolution

-

3264 x 2448 pixels
Primary camera video

720p@30fps

1080p@30fps
Primary camera flash

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

Selfie camera
Selfie camera type

-

Single
Selfie camera

8 MP

5 MP, f/2.0 , 80˚ , 1.12 µm
Selfie camera resolution

-

2560 x 1920 pixels
Selfie camera features

-

Face unlock, HDR
Selfie camera video

720p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

No
Loudspeaker

Yes

Yes, with stereo speakers (4 speakers)
Earpiece

Yes

-

Multimedia
Radio

FM Radio

No

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 3.2
USB connector

-

magnetic connector
Bluetooth

v4.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

-

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

Yes
BDS

-

Yes

Features
Sensors

Accelerometer

Accelerometer, compass, gyroscope, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

2200 mAh

10090 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Yes (100% in 190 min)
Talk time 4G

-

41 h

Cost
Price

75 USD

780 USD

Tests and performance
Antutu

-

332000 (v8)
Geekbench(single-core)

-

649 (v5)
Geekbench(multi-core)

-

1792 (v5)

SAR value
SAR EU(body)

-

1.15 W/kg

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