Product
Realme 5i
Realme 5i
Vivo Y51 (2015)
Vivo Y51 (2015)
Battery
Charging 10W wired -
Type 5000 mAh Li-Ion 2350 mAh, non-removable
Body
Build Glass front (Gorilla Glass), plastic back, plastic frame -
Dimensions 164.4 x 75 x 9.3 mm (6.47 x 2.95 x 0.37 in) 143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in)
SIM Nano-SIM + Nano-SIM Dual SIM
Weight 195 g (6.88 oz) 157 g (5.54 oz)
Comms
Bluetooth 5.0, A2DP, LE 4.0, A2DP
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, hotspot
Display
Protection Corning Gorilla Glass (unspecified) -
Resolution 720 x 1600 pixels, 20:9 ratio (~269 ppi density) 540 x 960 pixels, 16:9 ratio (~220 ppi density)
Size 6.52 inches, 102.6 cm2 (~83.2% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~66.8% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2020, January 06 2015, December. Released 2015, December
Status Available. Released 2020, January Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Quad 12 MP, f/1.8, (wide), 1/2.9", 1.25µm, PDAF 8 MP, f/2.3, 13mm (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 8 MP, AF
Video 4K@30fps, 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM 16GB 2GB RAM
  eMMC eMMC 4.5
Misc
Colors Blue, Green White
Models RMX2030, RMX2032 Y51L, Y51, 1707, Y51A
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, 7, 8, 20, 28, 38, 40, 41 - Global LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia
Speed HSPA, LTE (2CA) 450/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  1, 3, 5, 8, 38, 40, 41 - India LTE 900 / 1800 / 2100 - Thailand, Indonesia
Platform
Chipset Qualcomm SDM665 Snapdragon 665 (11 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Quad-core 1.2 GHz Cortex-A53
GPU Adreno 610 Adreno 306
OS Android 9.0 (Pie), upgradable to Android 10, Realme UI Android 5.0.2 (Lollipop), Funtouch 2.5
Selfie camera
Features HDR, panorama -
Single 8 MP, f/2.0 5 MP
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes