Product
Realme 3
Realme 3
Vivo Y51 (2015)
Vivo Y51 (2015)
Battery
Charging 10W wired -
Type 4230 mAh, non-removable Li-Ion 2350 mAh, non-removable
Body
Build Glass front (Gorilla Glass 3), plastic back, plastic frame -
Dimensions 156.1 x 75.6 x 8.3 mm (6.15 x 2.98 x 0.33 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 175 g (6.17 oz) 157 g (5.54 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.0, A2DP
NFC No No
Positioning GPS, GLONASS GPS, GLONASS, BDS
Radio FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, hotspot
Display
Protection Corning Gorilla Glass 3 -
Resolution 720 x 1520 pixels, 19:9 ratio (~270 ppi density) 540 x 960 pixels, 16:9 ratio (~220 ppi density)
Size 6.22 inches, 96.6 cm2 (~81.8% 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, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2019, March. Released 2019, March 2015, December. Released 2015, December
Status Discontinued Discontinued
Main Camera
Dual -
Features LED flash, HDR LED flash, HDR, panorama
Single - 8 MP, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM 16GB 2GB RAM
eMMC 5.1 eMMC 4.5
Misc
Colors Black, Dynamic Black, Radiant Blue, Diamond Red White
Models RMX1825, RMX1821, 1821 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 LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 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 LTE 900 / 1800 / 2100 - Thailand, Indonesia
Our Tests
Audio quality Noise -93.5dB / Crosstalk -91.6dB -
Battery (old) Endurance rating 108h -
Camera Photo / Video -
Display Contrast ratio: 1464:1 (nominal), 2.918 (sunlight) -
Loudspeaker Voice 66dB / Noise 71dB / Ring 81dB -
Performance AnTuTu: 132764 (v7) GeekBench: 4936 (v4.4) GFXBench: 15fps (ES 3.1 onscreen) -
Platform
Chipset Mediatek MT6771 Helio P60 (12 nm)Mediatek Helio P70 (12 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Quad-core 1.2 GHz Cortex-A53
GPU Mali-G72 MP3 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 -
Single 5 MP
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes