Product
Realme 5 Pro
Realme 5 Pro
Vivo Y51 (2015)
Vivo Y51 (2015)
Battery
Charging 20W wired, 50% in 30 min -
Type 4035 mAh, non-removable Li-Ion 2350 mAh, non-removable
Body
Build Glass front (Gorilla Glass 3+), plastic back, plastic frame -
Dimensions 157 x 74.2 x 8.9 mm (6.18 x 2.92 x 0.35 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 184 g (6.49 oz) 157 g (5.54 oz)
  Weather-sealed ports & loudspeaker -
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 USB Type-C 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 3+ -
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) 540 x 960 pixels, 16:9 ratio (~220 ppi density)
Size 6.3 inches, 97.4 cm2 (~83.6% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~66.8% screen-to-body ratio)
Type IPS LCD, 450 nits (typ) IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2019, August 20. Released 2019, September 2015, December. Released 2015, December
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Quad 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 8 MP, AF
Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 8GB RAM 16GB 2GB RAM
  UFS 2.1 eMMC 4.5
Misc
Colors Crystal Green, Crystal Blue, Chroma White White
Models RMX1971, RMX1973 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, 8, 38, 40, 41 - India LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - EMEA LTE 900 / 1800 / 2100 - Thailand, Indonesia
Our Tests
Audio quality Noise -93.3dB / Crosstalk -92.0dB -
Battery (old) Endurance rating 100h -
Camera Photo / Video -
Display 1875:1 contrast ratio, 512 nits max brightness (measured) -
Loudspeaker Voice 66dB / Noise 72dB / Ring 85dB -
Performance AnTuTu: 182765 (v7) GeekBench: 6106 (v4.4) GFXBench: 12fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SDM712 Snapdragon 712 (10 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver) Quad-core 1.2 GHz Cortex-A53
GPU Adreno 616 Adreno 306
OS Android 9.0 (Pie), upgradable to Android 11, Realme UI 2.0 Android 5.0.2 (Lollipop), Funtouch 2.5
Selfie camera
Features HDR, panorama -
Single 16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm 5 MP
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes