Realme 6i vs Samsung Galaxy M21 2021

Phones Images
PHONES
Phone Names Realme 6i Samsung Galaxy M21 2021
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - GlobalHSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - Global1, 3, 5, 7, 8, 20, 38, 40, 41
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 3, 5, 8, 38, 40, 41 - India-
Launch
Announced2020, March 17. Released 2020, March 292021, July 21
StatusDiscontinuedAvailable. Released 2021, July 26
Body
BuildGlass front, plastic back, plastic frameGlass front, plastic back, plastic frame
Dimensions164.4 x 75.4 x 9 mm (6.47 x 2.97 x 0.35 in)159 x 75.1 x 9 mm (6.26 x 2.96 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight199 g (7.02 oz)192 g (6.77 oz)
Display
ProtectionCorning Gorilla Glass 3-
Resolution720 x 1600 pixels, 20:9 ratio (~269 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.5 inches, 102.8 cm2 (~82.9% screen-to-body ratio)6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)
TypeIPS LCDSuper AMOLED, 420 nits (peak)
Platform
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
ChipsetMediatek MT6769V/CU Helio G80 (12 nm)Exynos 9611 (10 nm)
GPUMali-G52 MC2Mali-G72 MP3
OSAndroid 10, Realme UIAndroid 11, One UI 3.1 Core
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM64GB 4GB RAM, 128GB 6GB RAM
 eMMC 5.1-
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Quad48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) 2 MP B/W, f/2.4-
Triple-48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Video1080p@30fps, gyro-EIS4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS
Selfie camera
FeaturesHDR, panoramaHDR
Single16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm20 MP, f/2.2, 26mm (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio, RDS, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired 5W reverse wired15W wired
Type5000 mAhLi-Po 6000 mAh
Misc
ColorsWhite Milk, Green Tea, Blue SodaCharcoal Black, Arctic Blue
ModelsRMX2040SM-M215G, SM-M215G/DS
PriceAbout 400 EURAbout 130 EUR
SAR-0.47 W/kg (head)
Tests
Battery life Endurance rating 186h -
Camera Photo / Video-
Display Contrast ratio: 1610:1 (nominal)-
Loudspeaker -30.5 LUFS (Below average) -
Performance AnTuTu: 202275 (v8) GeekBench: 5890 (v4.4), 1349 (v5.1) GFXBench: 17fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 186h-
CameraPhoto / Video-
Display1610:1 contrast ratio, 528 nits max brightness (measured)-
Loudspeaker-30.5 LUFS (Below average)-
PerformanceAnTuTu: 202275 (v8) GeekBench: 5890 (v4.4), 1349 (v5.1) GFXBench: 17fps (ES 3.1 onscreen)-