Xiaomi Redmi S2 vs Alcatel 3X (2019)

Display

Size

6.0 inches
6.5 inches

Resolution

1440 x 720 pixels, 18:9 ratio,
269 PPI
1600 x 720 pixels, 20:9 ratio,
269 PPI

Technology

LCD
 

Screen-to-body

74.58 %
82.25 %

Features

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

Hardware & Performance

System chip

Qualcomm Snapdragon 625 MSM8953
MediaTek MT6763V/V

Processor

Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2000 MHz, 64-bit

GPU

Adreno 506
ARM Mali G71 MP2

RAM

3GB
4GB

Internal storage

32GB
64GB

Storage expansion

microSDXC up to 256 GB
microSDXC up to 128 GB

OS

Android (9.0 Pie, 8.1 Oreo)
Android (9.0 Pie)

Battery

Capacity

3080 mAh
4000 mAh

Type

Not user replaceable
Not user replaceable

Camera

Rear

Dual camera
Triple camera

Main camera

12 MP
16 MP

Features

PDAF
PDAF

Second camera

5 MP
8 MP

Features

Depth information
Ultra-wide

Third camera

 
5 MP

Features

 
Depth information

Video recording

1920x1080 (Full HD) (30 fps), 1280x720 (HD) (30 fps)
1920x1080 (Full HD) (30 fps)

Features

EIS, Video calling, Video sharing
 

Front

16 MP
8 MP

Features

Flash, HDR
 

Design

Dimensions

6.33 x 3.04 x 0.32 inches (160.73 x 77.26 x 8.1 mm)
6.49 x 2.98 x 0.33 inches (164.8 x 75.8 x 8.39 mm)

Weight

6.00 oz (170 g)
the average is 6.3 oz (179 g)
6.28 oz (178 g)
the average is 6.3 oz (179 g)

Materials

Back: Plastic
 

Biometrics

Fingerprint (touch)
Fingerprint (touch)

Colors

Gold, Silver, Pink
Jewelry Black

Cellular

LTE (FDD)

Bands 1(2100), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD)

Bands 38(2600), 40(2300)
Bands 38(2600), 40(2300)

UMTS

850, 900, 1900, 2100 MHz
850, 900, 1900, 2100 MHz

Data Speed

LTE, HSPA, HSUPA
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 11 Mbit/s, UMTS

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

 
Yes

Multimedia

Headphones

3.5mm jack
3.5mm jack

Features

Album art cover, Background playback
 

Connectivity & Features

Bluetooth

4.2
4.2

Wi-Fi

802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 b, g, n; Wi-Fi Direct, Hotspot

USB

microUSB, USB 2.0
Type-C (reversible), USB 2.0

Features

Mass storage device, Charging
Charging

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer

Other

Infrared, VoIP, Tethering, Computer sync, OTA sync
 

Phone features

Notifications

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

Other features

Voice dialing, Voice commands, Voice recording
 

Shopping information

In The Box

Power adapter, USB cable, SIM eject tool, Warranty card, User guide, Soft case
 
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.
FCC OKs Cingular's purchase of AT&T Wireless