Samsung Z2 vs Xiaomi Redmi Go

Key Specs

Battery
1500 mAh	3000 mAh
Display
4.0 inches (10.16 cm)	5.0 inches (12.7 cm)
Front Camera
0.3 MP	5 MP
Processor
Spreadtrum SC9830A	Qualcomm Snapdragon 425 MSM8917
RAM
1 GB	1 GB
Rear Camera
5 MP	8 MP

Battery

Capacity
1500 mAh	3000 mAh
Removable
Yes	No
TalkTime
Up to 8 Hours(3G)	-
Type
Li-ion	Li-Polymer
USB Type-C
No	No

Design

Build Material
-	Back: Plastic
Colours
Black, Gold, Wine	Black, Blue
Height
121.5 mm	140.4 mm
Thickness
10.8 mm Below	8.3 mm
Weight
127 grams	137 grams
Width
63 mm	70.1 mm

Display

Aspect Ratio
-	16:9
Display Colour
16M	-
Display Type
TFT	IPS LCD
Pixel Density
233 ppi	294 ppi
Resolution
480x800 px	720x1280 px (HD)
Screen Protection
No	-
Screen Size
4.0 inches (10.16 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
59.5 %	69.86 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Flash
No	-
Resolution
0.3 MP Front Camera	5 MP f/2.2, Primary Camera(1.12µm pixel size)
Sensor
CMOS	-

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General

Brand
Samsung	Xiaomi
Custom UI
-	Android Go
Launch Date
August 29, 2016	March 22, 2019
Operating System
Tizen v2.4	Android v8.1 (Oreo)

Main Camera

Autofocus
No	Yes
Camera Features
Digital Zoom	Digital Zoom Auto Flash Face detection
Camera Setup
Single	Single
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
2592 x 1944 Pixels	3264 x 2448 Pixels
OIS
No	-
Resolution
5 MP Primary Camera	8 MP f/2.0, Primary Camera(4.0" sensor size, 1.12µm pixel size)
Sensor
CMOS image sensor	-
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR) Burst mode
Video Recording
1280x720 @ 30 fps	1920x1080 fps

Multimedia

Audio Jack
3.5 mm	3.5 mm
FM Radio
Yes	-
Loudspeaker
Yes	Yes
Music
Yes, Music Formats: MP3	-
Ring Tone
Music ringtones, Vibration	-
Video Player
Yes, Video Formats: MPEG4	-
Video player
Yes, Video Formats: MPEG4	-

Network & Connectivity

Bluetooth
Yes, v4.0	Yes, v4.1
GPS
Yes with A-GPS	Yes with A-GPS, Glonass
NFC
No	-
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 0.796 W/kg, Body: 0.613 W/kg
SIM 1
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 2100 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Micro, SIM2: Micro	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
-	64 bit
CPU
Quad core, 1.5 GHz, Cortex A7	Quad core, 1.4 GHz, Cortex A53
Chipset
Spreadtrum SC9830A	Qualcomm Snapdragon 425 MSM8917
Fabrication
-	28 nm
Graphics
Mali-400 MP2	Adreno 308
RAM type
-	LPDDR3

Sensors

Browser
Yes, HTML	-
Email
Yes	-
Fingerprint Sensor
No	No
Games
Yes	-
Instant Messaging
Yes	-
Other Facilities
Android Market, World clock, Calendar, Alarm, Document viewer	-
Other Sensors
Accelerometer	Light sensor, Proximity sensor, Accelerometer
Phone Book
Yes, Practically Unlimited	-

Storage

Expandable Memory
Yes, Up to 128 GB	Yes, Up to 128 GB
Internal Memory
8 GB	8 GB
Storage Type
-	eMMC 5.1
USB OTG
Yes	-
User Available Storage
Up to 5.1 GB	-