BLU J4 vs Motorola Razr 2019

BLU J4

Motorola Razr 2019

Network
2G network

GSM 850, 900, 1800, 1900

GSM 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 850, 900, 1900, 2100

HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
4G network

-

LTE frequency band 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 13(700), 20(800), 28(700), 66(1700/2100) - USA
HSDPA speed

21.1 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE speed

-

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

IPS LCD capacitive touchscreen

Foldable P-OLED capacitive touchscreen
Physical size

5.5 inches

6.2 inches
Resolution

720 x 1440 pixels

876 x 2142 pixels
Pixel density

293 ppi

373 ppi
Display colors

16777216

16777216
Multitouch

Yes

Yes
Secondary screen resolution

-

600 x 800 pixels
Secondary screen physical size

-

2.7 inches
Secondary display

-

G-OLED

Main camera
Camera type

Single

Dual
Main camera

8 MP

48 MP, f/1.7 , 1.22 µm
TOF 3D VGA camera
Primary camera resolution

-

4608 x 3456 pixels
Primary camera video

720p@30fps

2160p@30fps, 1080p@30fps
Primary camera flash

LED flash

dual-LED flash
Camera features

-

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

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 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v4.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
SUPL

-

Yes
LTEEP

-

Yes