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Realme 6i vs Samsung Galaxy M21 vs Xiaomi Redmi Note 9 Pro

Last Updated: Tue, 25 Aug'20

Show Differences onlyCommon Specs only

Realme 6i

Samsung Galaxy M21

Xiaomi Redmi Note 9 Pro

Show Differences onlyCommon Specs only

Realme 6i

Samsung Galaxy M21

Xiaomi Redmi Note 9 Pro

General

Height
6.47 inches
6.26 inches
6.53 inches
Width
2.97 inches
2.96 inches
3.02 inches
Thickness
0.35 inches
0.35 inches
0.35 inches
Weight
191 g
188 g
209 g
Color
Eclipse Black, Lunar White
Midnight Blue, Black
Aurora Blue, Glacier White, Interstellar Black
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame

Screen Size
6.5 inches
6.4 inches
6.67 inches
Display Type
IPS LCD capacitive touchscreen
Super AMOLED capacitive touchscreen
IPS LCD capacitive touchscreen
Display Resolution
2400 x 1080 pixels
1080 x 2340 pixels
1080 x 2400 pixels
Pixel Density
405 ppi
403 ppi
395 ppi
Aspect Ratio
20:09
19.5:9
20:09
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 3
Corning Gorilla Glass 5
Screen to Body Ratio
90.5%
84.20%
84.50%

OS
Android 10, Realme UI
Android 10.0 One UI 2
Android 10.0 MIUI 11
GPU
Mali-G76 MC4
Mali-G72 MP3
Adreno 618
Chipset GP
Mediatek MT6785 Helio G90T (12 nm)
Exynos 9611 (10nm)
Qualcomm SM7125 Snapdragon 720G (8 nm)
CPU
Octa-core (2x2.05 GHz Cortex-A76, 6x2.0 GHz Cortex-A55)
Octa-core (4x2.3 GHz Cortex-A73 and 4x1.7 GHz Cortex-A53)
Octa-core (2x2.3 GHz Kryo 465 Gold and 6x1.8 GHz Kryo 465 Silver)

RAM/Internal Storage
64GB 4GB RAM, 64GB 6GB RAM
64GB 4GB RAM, 128GB 6GB RAM
64GB 4GB RAM, 128GB 6GB RAM, 128GB 4GB RAM
Expandable Memory
microSDXC (dedicated slot)
microSDXC (dedicated slot)
microSDXC (dedicated slot)

Quad Camera
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8micron, PDAF|8 MP, f/2.3, 119degree (ultrawide), 1/4.0", 1.12micron|2 MP, f/2.4, (macro)|2 MP B/W, f/2.4, (depth)
48 MP, f/1.8, (wide), 1/2.25", 0.8micron, PDAF | 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12micron | 5 MP, f/2.4, (macro), 1.12micron | 2 MP, f/2.4, (depth)
Autofocus
PDAF
PDAF
PDAF
Back Camera Video
4K30fps, 1080p30/60/120fps, gyro-EIS
4K30fps, 1080p30fps, gyro-EIS
4K30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
Back Camera Features
LED flash, HDR, panorama
LED flash, panorama, HDR
LED flash, HDR, panorama
Triple Camera
48 MP, f/2.0, 26mm (wide), 1/2.0, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1/4.0, 1.12 micron|5 MP, f/2.2, (depth)

Single Camera
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0micron
20 MP, f/2.0, 26mm (wide)
16 MP, f/2.5, (wide), 1.0micron
Front Camera Video
1080p30fps
1080p30fps
1080p30fps
Front Camera Features
HDR, panorama
HDR
HDR, panorama

Battery Capacity
4300 mAh battery
6000 mAh battery
5020 mAh battery
User Replaceable
Non-removable
Non-removable
Non-removable
Charging
Fast charging 30W, 100% in 55 min|USB Power Delivery
Fast charging 15W
Fast charging 18W
Battery Type
Li-Po
Li-Po
Li-Po

WLAN
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
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC
Radio
FM radio
FM radio, RDS, recording
FM radio, recording
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
2.0, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector
NFC
No
No
No
SIM
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Network Support
GSM / HSPA / LTE
GSM / HSPA / LTE
GSM / HSPA / LTE

Sensors
Fingerprint (side-mounted), Magnetic induction sensor / Light sensor / Proximity sensor / Gyro-meter / Acceleration sensor
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Water Resistant
Splash proof
Water-repellent coating

Announced On
2020, July 24
2020, March 18
2020, March 12
Status
Available. Released 2020, July 31
Available. Released 2020, March 23
Available. Released 2020, March 17