Product
Realme C33
Realme C33
Vivo Y53
Vivo Y53
Battery
Charging 10W wired -
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 164.2 x 75.7 x 8.3 mm (6.46 x 2.98 x 0.33 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 187 g (6.60 oz) 137 g (4.83 oz)
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio Unspecified FM radio
USB microUSB 2.0 microUSB 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
Display
Protection - Corning Gorilla Glass 3
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 540 x 960 pixels, 16:9 ratio (~220 ppi density)
Size 6.5 inches, 102.0 cm2 (~82.1% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~66.9% screen-to-body ratio)
Type IPS LCD, 400 nits (typ) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity Accelerometer, proximity, compass
Launch
Announced 2022, September 06 2017, March. Released 2017, March
Status Available. Released 2022, September 12 Discontinued
Main Camera
Dual 50 MP, (wide), PDAF 0.3 MP, f/2.8, (depth) -
Features LED flash, HDR, panorama LED flash, HDR
Single - 8 MP, f/2.0, AF
Video 1080p@30fps 720p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM 16GB 2GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Sandy Gold, Aqua Blue, Night Sea Crown Gold, Matte Black
Models RMX3624 1606A
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 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 12, Realme UI S Android 6 (Marshmallow), Funtouch 3
Selfie camera
Features HDR -
Single 5 MP, f/2.2, 27mm (wide), 1/5.0", 1.12µm 5 MP, f/2.2
Video 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes