Alcatel 3v vs Xiaomi Redmi S2

Display

Display size

6.0 inches
6.0 inches

Resolution

1080 x 2160 pixels
720 x 1440 pixels

Pixel density

402 ppi
269 ppi

Technology

IPS LCD
LCD

Screen-to-body ratio

75.49 %
74.58 %

Features

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Camera

Rear

Dual camera
Dual camera

Main camera

12 megapixels
12 megapixels

Hardware Features

Phase detection autofocus
Phase detection autofocus

Specifications

Aperture size: F2.2; Sensor size: 1/2.8"; Pixel size: 1.25 μm
Aperture size: F2.2; Pixel size: 1.25 μm

Second camera

2 megapixels
5 megapixels

Hardware Features

Depth information
Depth information

Specifications

Aperture size: F2.4; Sensor size: 1/5"
 

Flash

LED
LED

Video recording

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

Features

Time-lapse video, Picture-taking during video recording, Video calling, Video sharing
Digital image stabilization, Video calling, Video sharing

Front

5 megapixels
16 megapixels

Features

Flash
Flash, High Dynamic Range mode (HDR)

Design

Dimensions

6.38 x 2.99 x 0.32 inches (162 x 76 x 8.05 mm)
6.33 x 3.04 x 0.32 inches (160.73 x 77.26 x 8.1 mm)

Weight

5.47 oz (155 g)
the average is 6 oz (172 g)
6.00 oz (170 g)
the average is 6 oz (172 g)

Materials

Back: Metal
Back: Plastic

Biometrics

2D Face unlock, Fingerprint (touch)
Fingerprint (touch)

Colors

Black, Gold, Blue
Gold, Silver, Pink

Hardware & Performance

System chip

MediaTek MT8735
Qualcomm Snapdragon 625 MSM8953

Processor

Quad-core, 1450 MHz, ARM Cortex-A53, 64-bit, 28 nm
Octa-core, 2000 MHz, ARM Cortex-A53, 64-bit, 14 nm

GPU

Mali-T720 MP2
Adreno 506

RAM

2 GB
3 GB

Internal storage

16 GB
32 GB

Maximum User Storage

9 GB
 

Storage expansion

up to 128 GB
up to 256 GB

OS

Android (8.0 Oreo)
Android (9.0 Pie, 8.1 Oreo)

Battery

Capacity

3000 mAh
3080 mAh

Charging

Yes
 

Talk time

14.50 hours
the average is 22 h (1342 min)
 

Talk time (3G)

9.00 hours
the average is 23 h (1364 min)
 

Stand-by time (3G)

15.4 days (370 hours)
the average is 25 days (602 h)
 

Talk time (4G)

6 hours
 

Stand-by time (4G)

8.8 days (212 hours)
the average is 24 days (570 h)
 

Cellular

LTE (FDD)

Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28
Bands 1, 3, 4, 5, 7, 8, 20

LTE (TDD)

 
Bands 38, 40

UMTS

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

GSM

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

Data

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

Dual SIM

Yes
Yes

SIM type

Nano SIM
Nano SIM

HD Voice

Yes
 

VoLTE

Yes
 

Connectivity

Bluetooth

4.2
4.2

Wi-Fi

802.11 a, b, g, n, dual-band
802.11 b, g, n

USB

USB 2.0
USB 2.0

Connector

microUSB
microUSB

Features

Mass storage device, USB OTG
Mass storage device

Location

GPS, A-GPS
GPS, A-GPS, Glonass, BeiDou

Other

NFC, VoIP, Tethering, Computer sync, OTA sync
Infrared, VoIP, Tethering, Computer sync, OTA sync

Phone features

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass

Notifications

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

Hearing aid compatibility

M3, T3
 

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

Additional microphone(s)

for Noise cancellation
for Noise cancellation

Regulatory Approval

FCC approval

 
 

Date approved

Jun 24, 2018
 

FCC ID value: 2ACCJBT08 link
 

FCC measured SAR

 
 

Head

1.08 W/kg
 

Body

1.37 W/kg
 

Simultaneous Transmission

1.54 W/kg
 

Wireless Router

1.37 W/kg
 

Shopping information

In The Box

Quick start guide, 5V1A charger, Data cable, SIM tool, In-ear headphones, Clear case, Screen protector
Power adapter, USB cable, SIM eject tool, Warranty card, User guide, Soft case

MSRP price

$ 150
 
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