Product
Xiaomi Redmi Note 12 Pro 4G
Xiaomi Redmi Note 12 Pro 4G
Samsung Galaxy M21 2021
Samsung Galaxy M21 2021
Battery
Charging 67W wired 15W wired
Type Li-Po 5000 mAh Li-Po 6000 mAh
Body
Build - Glass front, plastic back, plastic frame
Dimensions 164.2 x 76.1 x 8.1 mm (6.46 x 3.00 x 0.32 in) 159 x 75.1 x 9 mm (6.26 x 2.96 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 201.8 g (7.13 oz) 192 g (6.77 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Infrared port Yes -
NFC Yes (market/region dependent) Yes (market/region dependent)
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Radio Unspecified FM radio, RDS, recording
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 6.67 inches, 107.4 cm2 (~86.0% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)
Type AMOLED, 120Hz, Dolby Vision, 700 nits (HBM), 1100 nits (peak) Super AMOLED, 420 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2023, March 03 2021, July 21
Status Available. Released 2023, April 11 Available. Released 2021, July 26
Main Camera
Features LED flash, HDR, panorama LED flash, panorama, HDR
Quad 108 MP, f/1.9, (wide), 1/1.52", 0.7µm, PDAF 8 MP, 120˚, (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
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 5 MP, f/2.2, (depth)
Video 4K@30fps, 1080p@30/60fps 4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 64GB 4GB RAM, 128GB 6GB RAM
  UFS 2.2 -
Misc
Colors Star Blue, Graphite Gray, Polar White, Ice blue Charcoal Black, Arctic Blue
Models ‎2209116AG, 2209116AG SM-M215G, SM-M215G/DS
SAR - 0.47 W/kg (head)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 66 1, 3, 5, 7, 8, 20, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Qualcomm SM7150 Snapdragon 732G (8 nm) Exynos 9611 (10 nm)
CPU Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Adreno 618 Mali-G72 MP3
OS Android 11, MIUI 13 Android 11, One UI 3.1 Core
Selfie camera
Features - HDR
Single 16 MP, f/2.4, (wide) 20 MP, f/2.2, 26mm (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes