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Model

Compare BLU J2 and Cat S41

BLU J2 vs Cat S41

BLU J2

Cat S41

BLU J2

Cat S41

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 1900, 2100

HSDPA 850, 900, 1900, 2100 - EU; HSDPA 850, 900, 1700(AWS), 1900, 2100 - APAC/LATAM
4G network

-

LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - EU; LTE frequency band 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 13(700), 17(700), 66(1700/2100) - America; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - APAC/LATAM
HSDPA speed

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE-A speed

-

LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2019-12

2017-9
Status

2019-12

2017-9

Design
Build

Plastic

-
SIM

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

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

144 mm

152 mm
Width

73.1 mm

75 mm
Thickness

10.3 mm

12.9 mm
Weight

146 g

218 g
Waterproof

-

IP68, 2m and 60 minutes
Dust proof

-

IP68
MIL-STD-810G

-

Yes - dust, humidity, rain, salt, vibration, solar radiation, transport and thermal shock resistant
Colors

Black, Blue, Brown

Black

Display
Display type

IPS LCD capacitive touchscreen

TFT capacitive touchscreen
Physical size

5.0 inches

5.0 inches
Resolution

480 x 854 pixels

1080 x 1920 pixels
Pixel density

196 ppi

441 ppi
Display colors

16777216

-
Protection

-

Corning Gorilla Glass 5
Multitouch

Yes

Yes

Hardware
CPU

Quad-core 1.3 GHz Cortex-A7

Octa-core 2.3 GHz Cortex-A53 ARM
Chipset

-

Mediatek MT6757 Helio P20
GPU

Mali-400

Mali-T880 MP2
Memory RAM

1 GB

3 GB
Internal storage

32 GB

32 GB
Memory card

microSD, microSDHC, microSDXC

microSD
Memory card max

64 GB

256 GB
Storage

eMMC 5.1

-

OS
OS

Android 8.1 Oreo Go Edition

Android 7.0 (Nougat)

Main camera
Camera type

Single

-
Main camera

5 MP

13 MP
Primary camera video

720p@30fps

1080p@30fps
Primary camera Autofocus

-

phase detection autofocus
Primary camera flash

LED flash

LED flash
Camera features

-

Geo-tagging, face detection, touch focus

Selfie camera
Selfie camera

5 MP

8 MP
Selfie camera video

720p@30fps

-

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Notifications

-

Vibration; MP3, WAV ringtones
Earpiece

Yes

-

Multimedia
Radio

FM Radio

-
Radio FM

-

FM radio

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

-
USB

microUSB 2.0

microUSB 2.0
USB host

-

Yes
Bluetooth

v4.1

v4.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
BDS

-

Yes

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Java

-

No
Sensors

Accelerometer

Accelerometer, compass, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Ion
Battery capacity

2000 mAh

5000 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Pump Express 2.0
Talk time 3G

-

38 h
Standby time 3G

-

1056 h

Cost
Price

55 USD

-

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