Phone Comparison - Xiaomi Redmi 5 vs Samsung Galaxy A71 5G vs Samsung Galaxy A21s

general General Info

Manufacturer Xiaomi Samsung Samsung
Announced December 2017 April 2020 Expected Announcement - May 2020
Status Available - December 2017 Coming Soon - April 2020 Rumored
Price Rs. 8,999 ($150.00) [Similarly Priced] - -
Colors Matte Black, Gold Prism Cube Black, Prism Cube Sliver, Prism Cube Blue Black, White, Blue
Form Factor Candybar Candybar Candybar
Dimension 151.8 x 72.8 x 7.7 mm
(5.98 x 2.87 x 0.3 in)
162.5 x 75.5 x 8.1 mm
(6.4 x 2.97 x 0.32 in)
8.9 mm thickness
(0.35 in thickness)
Weight 157 g (5.54 oz) 185 g (6.53 oz) 191 g (6.74 oz)
SIM Type Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) LTE
5G Network - 5G SA/NSA -
Messaging SMS, MMS, Push Mail, EMail, IM
Build Features - Fingerprint Sensor
- Infrared Sensor
- Metal Build
- Fingerprint Sensor (under display, optical)
- Fingerprint Sensor
Notification LED Yes - -

hardware Hardware and OS

OS Android OS, v7.1.2 (Nougat) Android 10.0 Android 10.0
User Interface MIUI 9 One UI 2.0 One UI 2.0
Processor Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm) Octa-core 2.0 GHz, Exynos 850
GPU Adreno 506 Mali-G76 MP5 -
RAM 3/4 GB 8 GB 3 GB
Internal Memory 32/64 GB 128 GB 64 GB
External Memory microSD, up to 128 GB (uses SIM 2 slot) microSDXC (dedicated slot) microSDXC

display Display

Type IPS LCD Capacitive Touchscreen, 2.5D Curved Glass Super AMOLED Plus Capacitive Touchscreen, Corning Gorilla Glass 3 PLS TFT Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.7 inches 6.7 inches 6.55 inches
Resolution 720 x 1440 pixels (282 ppi) 1080 x 2400 pixels (393 ppi) 720 x 1600 pixels (268 ppi)
Screen-to-Body Ratio 76.11% 88.25% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM Radio FM radio -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12 MP 64 MP + 12 MP + 5 MP + 5 MP 48 MP + 8 MP + 2 MP
Flash Dual-LED (dual Tone) LED flash LED Flash
Features Phase Detection Autofocus, f/2.0 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
12 MP, f/2.2, 12mm (ultrawide)
5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm
5 MP, f/2.2, (depth)
HDR, panorama
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
Panorama, HDR
Video 1080p@30fps 2160p@30fps, 1080p@30/240fps, 1080p@960fps; gyro-EIS 1080p@30fps
Front Camera 5 MP [Similar] 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE HSPA, LTE-A; 5G HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth v4.2, A2DP, EDR, LE 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB Type-C 1.0 reversible connector, USB On-The-Go, Fast Charging 2.0, Type-C 1.0 reversible connector, USB On-The-Go Yes
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS
Browser HTML5 Yes Yes

memory User Memory

Internal 32/64 GB, 3/4 GB RAM 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.1) 64 GB, 3 GB RAM or 32 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB (uses SIM 2 slot) microSDXC (dedicated slot) microSDXC
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor not present
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Po Battery
Fast battery charging 25W
Non-removable Li-Po Battery
Battery Charging 10W
Capacity 3300 mAh 4500 mAh 5000 mAh
Stand by - - -
Talk Time - - -