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Model

Compare BLU Studio J2 and HTC U20 5G

BLU Studio J2 vs HTC U20 5G

BLU Studio J2

HTC U20 5G

BLU Studio J2

HTC U20 5G

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1900, 2100
4G network

-

LTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
5G network

-

5G band 1, 3, 28, 41, 78 SA/NSA
HSDPA speed

21.1 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

-

3.1 Mbps download, 1.8 Mbps upload
LTE speed

-

LTE-A
5G speed

-

2.56 Gbps download, 0.9 Gbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2017-5

2019-06
Status

2017-5

2019-06

Design
Build

-

Glass, Metal
SIM

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

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

144.9 mm

171.2 mm
Width

72.9 mm

78.1 mm
Thickness

10.4 mm

9.4 mm
Weight

143 g

215.5 g
Colors

Black, Gold, Rose Gold

Green, White

Display
Display type

IPS LCD capacitive touchscreen

IPS capacitive touchscreen
Physical size

5.0 inches

6.8 inches
Resolution

480 x 854 pixels

1080 x 2400 pixels
Pixel density

196 ppi

387 ppi
Display colors

16777216

16777216
Protection

-

Scratch resistant
Multitouch

Yes

Yes

Hardware
CPU

-

Octa-core
CPU

Dual-core 1.3 GHz

Single-core 2.4 GHz Kryo 475 Prime
CPU(second)

Single-core 2.2 GHz Kryo 475 Gold
CPU(third)

Hexa-core 1.8 GHz Kryo 475 Silver
Chipset

MediaTek MT6570

Qualcomm SDM765 Snapdragon 765G
GPU

Mali-400

Adreno 620
Memory RAM

512 MB

8 GB
Internal storage

8 GB

256 GB
Memory card

microSD

microSD, microSDHC, microSDXC
Memory card max

64 GB

-
Storage

-

UFS 2.1

OS
OS

Android 6.0 (Marshmallow)

Android 10

Main camera
Camera type

-

Quad
Main camera

5 MP

48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm
8 MP, f/2.2 , 1/4.0" , 1.12 µm
2 MP, f/2.4
2 MP, f/2.4
Primary camera resolution

-

8000 x 6000 pixels
Primary camera video

720p@30fps

4K@30fps, 1080p@30fps, gyro-EIS
Primary camera flash

LED flash

dual-LED flash
Camera features

Geo-tagging, face detection, touch focus

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

Selfie camera
Flash

LED

-
Selfie camera type

-

Single
Selfie camera

2 MP

32 MP, f/2.0 , 1/2.8" , 0.8 µm
Selfie camera resolution

-

6528 x 4896 pixels
Selfie camera video

-

1080p@30fps

Sound
3.5mm jack

Yes

No
Loudspeaker

Yes

Yes
Notifications

Vibration; MP3, WAV ringtones

-
Earpiece

-

Yes

Multimedia
Radio

No

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
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v4.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
GALILEO

-

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, fingerprint, gyroscope, proximity, SAR

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Po

Li-Po
Battery capacity

2000 mAh

5000 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Quick Charge 4.0
Talk time 2G

24 h

-
Talk time 3G

12 h

-
Standby time 2G

650 h

-
Standby time 3G

550 h

-

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