BLU Life One X3 vs BLU VIVO XL4

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Display

Display size

5.5 inches
6.2 inches

Resolution

1080 x 1920 pixels
720 x 1520 pixels

Pixel density

401 ppi
271 ppi

Technology

IPS LCD
IPS LCD

Screen-to-body ratio

72.06 %
80.08 %

Peak brightness

 
440 cd/m2 (nit)

Features

Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Camera

Rear

Single camera
Dual camera

Main camera

13 megapixels
13 megapixels

Hardware Features

Autofocus
Phase detection autofocus

Specifications

Aperture size: F2.2; Sensor size: 1/3"; Pixel size: 1.12 μm
 

Second camera

 
2 megapixels

Hardware Features

 
Depth information

Flash

LED
LED

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features

Video calling, Video sharing
Time-lapse video, Video calling, Video sharing

Front

13 megapixels
13 megapixels

Features

Flash
Wide Angle, Flash

Design

Dimensions

6.06 x 2.96 x 0.35 inches (154 x 75.3 x 8.9 mm)
6.19 x 3.00 x 0.31 inches (157.2 x 76.2 x 8 mm)

Weight

6.42 oz (182 g)
the average is 6 oz (172 g)
6.28 oz (178 g)
the average is 6 oz (172 g)

Materials

Back: Aluminum
Back: Aluminum

Biometrics

Fingerprint (touch)
Fingerprint (touch)

Features

Touch sensitive control keys
 

Colors

Black
Black, Gold

Hardware & Performance

System chip

MediaTek MT6753
MediaTek Helio P22 MT6762

Processor

Octa-core, 1300 MHz, ARM Cortex-A53, 64-bit, 28 nm
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 12 nm

GPU

Mali-T720 MP3
PowerVR GE8320

RAM

3 GB
3 GB

Internal storage

32 GB
32 GB

Storage expansion

up to 64 GB
up to 128 GB

OS

Android (7.0 Nougat)
Android (8.1 Oreo)

Battery

Capacity

5000 mAh
4000 mAh

Charging

Yes
Yes

Cellular

LTE (FDD)

Bands 1, 2, 3, 4, 7, 12, 17, 28
Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

GSM

850, 900, 1800, 1900 MHz
850, 900, 1800, 1900 MHz

Data

LTE, HSPA, HSUPA
LTE-A Cat 7 (300/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

Connectivity

Bluetooth

4.0
4.1

Wi-Fi

802.11 b, g, n
802.11 b, g, n

USB

USB 2.0
USB 2.0

Connector

microUSB
microUSB

Features

Mass storage device, USB charging
Mass storage device

Location

GPS, A-GPS
GPS, A-GPS

Other

VoIP, Tethering, Computer sync, OTA sync
VoIP, Tethering, Computer sync, OTA sync

Phone features

Sensors

Accelerometer
Accelerometer

Notifications

Haptic feedback, Music ringtones, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones, Vibration

Other features

Voice dialing, Voice commands, Voice recording
Voice dialing, Voice commands, Voice recording

Multimedia

Screen mirroring

Wireless screen share
Wireless screen share

Radio

FM
 

Speakers

Earpiece, Loudspeaker
Earpiece, Loudspeaker

Headphones connector

3.5mm
3.5mm

Regulatory Approval

FCC approval

 
 

Date approved

Oct 09, 2017
Oct 03, 2018

FCC ID value: YHLBLULIFEONEX3 link
FCC ID value: YHLBLUVIVOXL4 link

FCC measured SAR

 
 

Head

0.43 W/kg
0.73 W/kg

Body

0.89 W/kg
1.03 W/kg

Simultaneous Transmission

1.08 W/kg
1.18 W/kg

Wireless Router

1.08 W/kg
1.03 W/kg

Shopping information

MSRP price

$ 250
 
This copy is for your personal, non-commercial use only. You can order presentation-ready copies for distribution to your colleagues, clients or customers at https://www.parsintl.com/phonearena or use the Reprints & Permissions tool that appears at the bottom of each web page. Visit https://www.parsintl.com/ for samples and additional information.