Phone Comparison - Xiaomi Redmi Note 8 Pro vs Samsung Galaxy A21 vs Xiaomi Redmi 9 Prime

Price Comparison (India) - -

general General Info

Manufacturer Xiaomi Samsung Xiaomi
Announced August 2019 2020, April 8 August 2020
Status Coming Soon - October 2019 Coming soon. Exp. release 2020, April Coming Soon - August 2020
Price Rs. 14,999 ($0.00) [Similarly Priced] - Rs. 9,999 ($0.00) [Similarly Priced]
Colors Gamma Green, Halo White, Shadow Black Various Space Blue, Mint Green, Matte Black, Sunrise Flare
Form Factor Candybar Candybar Candybar
Dimension 161.3 × 76.4 × 8.79 mm
(6.35 × 3.01 × 0.35 in)
- 163.3 x 77 x 9.1 mm
(6.43 x 3.03 x 0.36 in)
Weight 199.8 g (7.02.0.28 oz) - 198 g (6.98 oz)
SIM Type Hybrid Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) 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 only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500) LTE LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor
Glass front, plastic back, plastic frame
- Fingerprint Sensor
Water-repellent coating

hardware Hardware and OS

OS Android 9.0 (Pie) Android 10.0 Android 10
User Interface MIUI 10 One UI 2.0 MIUI 11
Processor Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55), MediaTek Helio G90T Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), Mediatek Helio G80 (12 nm)
GPU Mali-G76 MP4 PowerVR GE8320 Mali-G52 MC2
RAM 8 GB 3 GB 4 GB
Internal Memory 128 GB 64 GB 128 GB
External Memory microSD, up to 256 GB microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type Full HD+ LCD Capacitive Touchscreen, Corning Gorilla Glass protection HD+ Super AMOLED Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Corning Gorilla Glass 3
400 nits typ. brightness (advertised)
Colors 16M colors 16M colors 16M colors
Size 6.53 inches 6.5 inches 6.53 inches
Resolution 1080 x 2340 pixels (395 ppi) 720 x 1600 pixels (270 ppi) 1080 x 2340 pixels (395 ppi)
Screen-to-Body Ratio - - 83.11%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio, recording FM radio Wireless FM radio (no wired headphones required)
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 64 MP + 8 MP + 2 MP + 2 MP 16 MP + 8 MP + 2 MP + 2 MP 13 MP + 8 MP + 5 MP + 2 MP
Flash Dual-LED Flash No LED flash
Features 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
16 MP, f/1.9, 28mm (wide), AF
8 MP, f/2.2, 12mm (ultrawide)
2 MP, (macro)
2 MP, (depth)
panorama, HDR
13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, PDAF
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, panorama
Video 2160p@30fps, 1080p@30/60/120fps, (gyro-EIS) 1080p@30fps 1080p@30fps
Front Camera 20 MP, f/2.0, 0.9µm
HDR
1080p@30fps [Similar]
13 MP
HDR
1080p@30fps [Similar]
8 MP, f/2.0, 27mm (wide)
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 (3CA) Cat9 450/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 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 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, 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 On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB 64 GB, 3 GB RAM eMMC 5.1 128 GB, 4 GB RAM or 64 GB, 4 GB RAM
Expandable Storage microSD, up to 256 GB microSDXC (dedicated slot) microSDXC (dedicated slot)
USB OTG Yes 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 present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 18W (Quick Charge 4)
Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 18W
Capacity 4500 mAh 4000 mAh 5020 mAh
Stand by - - -
Talk Time - - -