Xiaomi Redmi S2 - Technical characteristics and specifications

Redmi S2 technical characteristics

About the device:

Xiaomi Redmi S2 is a mobile/cell phone with dimensions of 77.26 mm (millimeters), 7.73 cm (centimeters), 0.25 ft (feet), 3.04 in (inches), a weight of 170 grams, and a screen resolution of 720 x 1440 pixels.

It has a processor ARM Cortex-A53, a 3 GB RAM memory and an internal memory of 32 GB (gigabytes), 64 GB (gigabytes) expandable by memory card microSD, microSDHC, microSDXC .

The Xiaomi Redmi S2 comes from the factory with the MIUI V9.5 (Android 8.1 Oreo), MIUI (Android 9.0 Pie) operating system.

Technical information

Property	Value
Brand	Xiaomi
Model	Redmi S2

Connectivity
2G connectivity	GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz
3G connectivity	CDMA 800 MHz
4G connectivity	TD-SCDMA 1880-1920 MHz, TD-SCDMA 2010-2025 MHz
5G connectivity	No

Body
Dimensions	77.26 mm (millimeters), 7.73 cm (centimeters), 0.25 ft (feet), 3.04 in (inches)
Height	160.73 mm (millimeters), 16.07 cm (centimeters), 0.53 ft (feet), 6.33 in (inches)
Thickness	8.1 mm (millimeters), 0.81 cm (centimeters), 0.03 ft (feet), 0.32 in (inches)
Volume	100.59 cm
Weight gr.	170
Weight oz	0.37
SIM	Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIMS	2
Colors	Gold, Silver, Rose-gold
Body materials	Plastic
Certifications	P2i for splash resistance

Screen
Type of screen	IPS
Screen resolution	720 x 1440 pixels
Display width	2.68 in (inches), 68.04 mm (millimeters), 6.8 cm (centimeters)
Display height	5.36 in (inches), 136.08 mm (millimeters), 13.61 cm (centimeters)
Aspect ratio	2:1, 2:1 (18:9)
Pixel density	269 ppi (pixels per inch), 105 ppcm (pixels per centimeter)
Color depth	24 bit, 16777216 colors
Display area	74.8 % (percent)
Crystal	1000:1 contrast ratio, 450 cd/m

Platform
OS	MIUI V9.5 (Android 8.1 Oreo), MIUI (Android 9.0 Pie)
CPU	ARM Cortex-A53
SoC	Qualcomm Snapdragon 625 MSM8953
Technology	14 nm (nanometers)
Bits	64 bit
Instruction set	ARMv8
Cores	8
CPU Frequency	2000 MHz (megahertz)

Storage and memory
Memory card	microSD, microSDHC, microSDXC
Internal memory	32 GB (gigabytes), 64 GB (gigabytes)
RAM	3 GB (See other devices with 3 GB)
RAM type	LPDDR3
RAM channels	Single channel
RAM frequency	933 MHz (megahertz)

Cameras
Sensor model	Sony IMX486 Exmor RS
Sensor type	CMOS (complementary metal-oxide semiconductor)
Sensor size	100 - 3200
Sensor Pixel size	f/2.2
Aperture	LED
Resolution	1920 x 1080 pixels, 2.07 MP (megapixels)
Video Resolution	30 fps (frames per second)
FPS	Autofocus, Continuous shooting, Digital zoom, Digital image stabilization, Geotagging, Panorama, HDR, Touch focus, Face detection, White balance settings, ISO settings, Exposure compensation, Self-timer, Scene mode
Video features	Sensor size - 1/2.9", Pixel size - 1.25 ?m, Phase detection, 5-element lens, Secondary rear camera - 5 MP, Sensor model - Samsung S5K5E8 (#2), Sensor type - CMOS BSI (#2), Sensor size - 2.9 x 2.15 mm (#2), Pixel size - 1.12 ?m (#2)
Aperture secondary camera	Samsung S5K3P8SP
Resolution secondary camera	f/2
Video resolution secondary camera	3.52 mm (millimeters)
FPS video secondary camera	LED
Audio connector	Yes

Communications
WLAN	802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), Wi-Fi Hotspot
Bluetooth	4.2
GPS	GPS, A-GPS, GLONASS, BeiDou
Radio	Yes
USB	Micro USB
Sensors	Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint