Product
Realme 14T
Realme 14T
Samsung Galaxy M21
Samsung Galaxy M21
Battery
Charging 45W wired, 50% in 30 min 15W wired
Type 6000 mAh Li-Po 6000 mAh
Body
Build Glass front, plastic back Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions 163.2 x 75.7 x 8 mm (6.43 x 2.98 x 0.31 in) 159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 196 g (6.91 oz) 188 g (6.63 oz)
  IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2.5m for 30 min) -
Comms
Bluetooth 5.3, A2DP, LE 5.0, A2DP, LE
NFC Yes (market/region dependent) Yes (market/region dependent)
Positioning GPS, GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, GALILEO, BDS
Radio No FM radio, RDS, recording
USB USB Type-C 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
Protection Mohs level 5 Corning Gorilla Glass 3
Resolution 1080 x 2400 pixels, 20:9 ratio (~386 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size 6.67 inches, 112.5 cm2 (~91.0% screen-to-body ratio) 6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)
Type AMOLED, 120Hz, 2100 nits (peak) Super AMOLED, 420 nits (peak)
EU LABEL
Battery 72:49h endurance, 1600 cycles -
Energy Class A -
Free fall Class C (90 falls) -
Repairability Class B -
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2025, April 25 2020, March 18
Status Available. Released 2025, April 25 Available. Released 2020, March 23
Main Camera
Dual 50 MP, f/1.8, 27mm (wide), 1/2.88", PDAF 2 MP, f/2.4 -
Features LED flash, HDR, panorama LED flash, panorama, HDR
Triple - 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth)
Video 1080p@30/60, gyro-EIS 4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS
Memory
Card slot No microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM 64GB 4GB RAM, 128GB 6GB RAM
  - UFS 2.1
Misc
Colors Surf Green, Obsidian Black, Lightning Purple Midnight Blue, Raven Black
Models RMX5078 SM-M215F, SM-M215F/DS, SM-M215F/DSN
SAR - 0.47 W/kg (head)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 5, 8, 28, 40, 41 1, 3, 5, 7, 8, 20, 38, 40, 41
5G bands 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA -
Speed HSPA, LTE, 5G HSPA, LTE
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
Platform
Chipset Mediatek Dimensity 6300 (6 nm) Exynos 9611 (10 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Mali-G57 MC2 Mali-G72 MP3
OS Android 15, Realme UI 6.0 Android 10, upgradable to Android 11, One UI 3.1 Core
Selfie camera
Features - HDR
Single 16 MP, f/2.4, 23mm (wide), 1/3.09" 20 MP, f/2.2, 26mm (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -