Product
Realme C51
Realme C51
Realme C73
Realme C73
Battery
Charging 33W wired, 0-50% in 28 min 15W wired 5W reverse wired
Type 5000 mAh 6000 mAh
Body
Build Glass front, plastic frame, plastic back -
Dimensions 167.2 x 76.7 x 8 mm (6.58 x 3.02 x 0.31 in) 165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 186 g (6.56 oz) 197 g (6.95 oz)
  - IP64 dust tight and water resistant (water splashes) Drop resistant up to 2m MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
NFC Yes, 360˚ (market/region dependent) No
Positioning GPS, GLONASS, GALILEO GPS, GALILEO, GLONASS, QZSS, BDS
Radio Unspecified No
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Resolution 720 x 1600 pixels, 20:9 ratio (~260 ppi density) 720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Size 6.74 inches, 109.7 cm2 (~85.5% screen-to-body ratio) 6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Type IPS LCD, 90Hz, 560 nits (peak) IPS LCD, 120Hz, 625 nits
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Launch
Announced 2023, July 24 2025, June 02
Status Available. Released 2023, August Available. Released 2025, June 02
Main Camera
Features LED flash, HDR, panorama LED flash, panorama
Single 50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF 0.08 MP, f/3.0 ,(auxiliary lens) 32 MP, f/1.8, 27mm (wide), 1/3.1", PDAF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 256GB 6GB RAM 64GB 4GB RAM, 128GB 4GB RAM
  еMMC 5.1 -
Misc
Colors Mint Green, Carbon Black Jade Green, Crystal Purple, Onyx Black
Models RMX3830 -
SAR 1.18 W/kg (head)     0.78 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 - Africa, India 1, 3, 5, 8, 28, 40, 41
5G bands - 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - Asia -
Platform
Chipset Unisoc Tiger T612 (12 nm) Mediatek Dimensity 6300 (6 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 Mali-G57 MC2
OS Android 13, Realme UI T Android 15, Realme UI 6.0
Selfie camera
Features HDR Panorama
Single 5 MP, f/2.2, 28mm (wide), 1/5.0", 1.12µm 8 MP, f/2.0, (wide)
Video 720p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 24-bit/192kHz Hi-Res audio