Product
Realme Narzo N55
Realme Narzo N55
Vivo Y53
Vivo Y53
Battery
Charging 33W wired, 50% in 29 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 165.6 x 75.9 x 7.9 mm (6.52 x 2.99 x 0.31 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 189.5 g (6.70 oz) 137 g (4.83 oz)
Comms
Bluetooth 5.2, A2DP, LE 4.2, A2DP, LE
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio No FM radio
USB USB Type-C 2.0 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 1080 x 2400 pixels, 20:9 ratio (~392 ppi density) 540 x 960 pixels, 16:9 ratio (~220 ppi density)
Size 6.72 inches, 109.0 cm2 (~86.7% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~66.9% screen-to-body ratio)
Type IPS LCD, 90Hz, 680 nits (peak) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2023, April 12 2017, March. Released 2017, March
Status Available. Released 2023, April 13 Discontinued
Main Camera
Dual 64 MP, f/1.8, (wide), 1/2.0", 0.7µm, PDAF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama LED flash, HDR
Single - 8 MP, f/2.0, AF
Video 1080p@30/60fps 720p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 16GB 2GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Prime Black, Prime Blue Crown Gold, Matte Black
Models - 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
Our Tests
Battery (old) Endurance rating 123h -
Display Contrast ratio: 1264:1 (nominal) -
Loudspeaker -31.8 LUFS (Below average) -
Performance AnTuTu: 257263 (v9) GeekBench: 1452 (v5.1), 1413 (v6) GFXBench: 9fps (ES 3.1 onscreen) -
Platform
Chipset Mediatek MT6769H Helio G88 (12 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Quad-core 1.4 GHz Cortex-A53
GPU Mali-G52 MC2 Adreno 306
OS Android 13, Realme UI 4.0 Android 6 (Marshmallow), Funtouch 3
Selfie camera
Features HDR, panorama -
Single 8 MP, f/2.0, (wide) 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes