Phone Comparison - Samsung Galaxy M20 vs Xiaomi Redmi Note 8 Pro vs Samsung Galaxy M21s

Price Comparison (India) -

general General Info

Manufacturer Samsung Xiaomi Samsung
Announced January 2019 August 2019 November 2020
Status Available - February 2019 Coming Soon - October 2019 Available - November 2020
Price Rs. 10,999 ($0.00) [Similarly Priced] Rs. 14,999 ($0.00) [Similarly Priced] -
Colors Ocean Blue, Charcoal Black Gamma Green, Halo White, Shadow Black Blue, Black
Form Factor Candybar Candybar Candybar
Dimension 156.4 x 74.5 x 8.8 mm
(6.16 x 2.93 x 0.35 in)
161.3 × 76.4 × 8.79 mm
(6.35 × 3.01 × 0.35 in)
159.2 x 75.1 x 8.9 mm
(6.27 x 2.96 x 0.35 in)
Weight 186 g (6.56 oz) 199.8 g (7.02.0.28 oz) 191 g (6.74 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Hybrid 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500) LTE
SAR EU 0.25 W/kg (head)
1.59 W/kg (body)
- W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor
- Fingerprint Sensor

hardware Hardware and OS

OS Android 8.1 (Oreo); Experience 9.5 Android 9.0 (Pie) Android 10
User Interface - MIUI 10 One UI 2.5
Processor Octa-core (2x1.8 GHz Kryo 260 Gold & 6x1.6 GHz Kryo 260 Silver), Exynos 7904 Octa (14 nm) Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55), MediaTek Helio G90T Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm)
GPU Mali-G71 MP2 Mali-G76 MP4 Mali-G72 MP3
RAM 4 GB 8 GB 4 GB
Internal Memory 64 GB 128 GB 128 GB
External Memory microSD, up to 512 GB (dedicated slot) microSD, up to 256 GB microSDXC

display Display

Type PLS TFT Capacitive Touchscreen Full HD+ LCD Capacitive Touchscreen, Corning Gorilla Glass protection Super AMOLED Screen, 420 nits (typ), Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M Colour
Size 6.3 inches 6.53 inches 6.4 inches
Resolution 1080 x 2340 (409 ppi) 1080 x 2340 pixels (395 ppi) 1080 x 2340 pixels (403 ppi)
Screen-to-Body Ratio 83.65% - 83.97%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio, RDS, recording FM radio, recording FM radio, RDS, recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP + 5 MP 64 MP + 8 MP + 2 MP + 2 MP 64 MP + 8 MP + 5 MP
Flash LED Flash Dual-LED Flash LED Flash
Features 13 MP, f/1.9, 1/2.8", 1.12μm, PDAF
5 MP, f/2.2, 12mm (ultrawide), 1/6", 1.12μm
Panorama, HDR
64 MP, f/1.8, (wide), 1/1.7", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm
2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera)
2 MP, f/2.4, 1/5", 1.75µm, depth sensor
HDR, Panorana
64 MP, (wide), PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
Panorama, HDR
Video 1080p@30fps 2160p@30fps, 1080p@30/60/120fps, (gyro-EIS) 4K@30fps, 1080p@30fps, gyro-EIS
Front Camera 8 MP, f/2.0, HDR, 1080p@30fps [Similar] 20 MP, f/2.0, 0.9µm
HDR
1080p@30fps [Similar]
32 MP, f/2.4, (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector USB Type-C 2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes

memory User Memory

Internal 64 GB, 4 GB RAM or 32 GB, 3 GB RAM 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB 128 GB, 4 GB RAM or 64 GB, 4 GB RAM
Expandable Storage microSD, up to 512 GB (dedicated slot) microSD, up to 256 GB microSDXC
USB OTG Supported Yes Not 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 present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery charging 18W (Quick Charge 4)
Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 5000 mAh 4500 mAh 6000 mAh
Stand by - - -
Talk Time - - -