Product
Realme C51s
Realme C51s
Vivo Y53
Vivo Y53
Battery
Charging 33W wired, 0-50% in 28 min -
Type 5000 mAh Li-Ion 2500 mAh, non-removable
Body
Build Glass front, plastic frame, plastic back Glass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions 167.2 x 76.7 x 7.5 mm (6.58 x 3.02 x 0.30 in) 144.2 x 71.4 x 7.6 mm (5.68 x 2.81 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 182 g (6.42 oz) 137 g (4.83 oz)
  IP54 dust protected and water resistant (water splashes) -
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
NFC Yes, 360˚ (market/region dependent) No
Positioning GPS, GLONASS, GALILEO GPS, GLONASS, BDS
Radio Unspecified FM radio
USB USB Type-C microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n
Display
Protection - Corning Gorilla Glass 3
Resolution 720 x 1600 pixels, 20:9 ratio (~260 ppi density) 540 x 960 pixels, 16:9 ratio (~220 ppi density)
Size 6.74 inches, 109.7 cm2 (~85.5% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~66.9% screen-to-body ratio)
Type IPS LCD, 90Hz, 560 nits (peak) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2024, March 15 2017, March. Released 2017, March
Status Available. Released 2024, March 15 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR
Single 50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF 0.08 MP, f/3.0 ,(auxiliary lens) 8 MP, f/2.0, AF
Video 1080p@30fps 720p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 128GB 6GB RAM 16GB 2GB RAM
  еMMC 5.1 eMMC 5.1
Misc
Colors Shiny Green, Mighty Black Crown Gold, Matte Black
Models RMX3765 1606A
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40 1, 3, 5, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Unisoc Tiger T612 (12 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Quad-core 1.4 GHz Cortex-A53
GPU Mali-G57 Adreno 306
OS Android 13, Realme UI Android 6 (Marshmallow), Funtouch 3
Selfie camera
Features HDR -
Single 5 MP, f/2.2, 28mm (wide), 1/5.0", 1.12µm 5 MP, f/2.2
Video 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes