Product
Realme 6 Pro
Realme 6 Pro
Vivo Y51 (2015)
Vivo Y51 (2015)
Battery
Charging 30W wired, 100% in 57 min -
Type 4300 mAh Li-Ion 2350 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), glass back, plastic frame -
Dimensions 163.8 x 75.8 x 8.9 mm (6.45 x 2.98 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 202 g (7.13 oz) 157 g (5.54 oz)
Comms
Bluetooth 5.1, A2DP, LE 4.0, A2DP
NFC Yes (market/region dependent) No
Positioning GPS (L1+L5), GLONASS, BDS, NavIC 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 5 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~399 ppi density) 540 x 960 pixels, 16:9 ratio (~220 ppi density)
Size 6.6 inches, 105.2 cm2 (~84.7% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~66.8% screen-to-body ratio)
Type IPS LCD, 90Hz, 480 nits (typ) IPS LCD
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2020, March 05 2015, December. Released 2015, December
Status Available. Released 2020, March 13 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Quad 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/2.5, 54mm (telephoto), 1/3.4", 1.0µm, PDAF, 2x optical zoom 8 MP, f/2.3, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) -
Single - 8 MP, AF
Video 4K@30fps, 1080p@30/60/120fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 16GB 2GB RAM
  UFS 2.1 eMMC 4.5
Misc
Colors Lightning Blue, Lightning Orange, Lightning Red White
Models RMX2061, RMX2063 Y51L, Y51, 1707, Y51A
SAR 1.19 W/kg (head)     0.92 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - Global LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia
Speed HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/150 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
Our Tests
Battery (old) Endurance rating 107h -
Camera Photo / Video -
Display 1324:1 contrast ratio, 421 nits max brightness (measured) -
Loudspeaker -28.5 LUFS (Average) -
Performance AnTuTu: 268785 (v8) GeekBench: 7027 (v4.4), 1666 (v5.1) GFXBench: 19fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SM7125 Snapdragon 720G (8 nm) Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) Quad-core 1.2 GHz Cortex-A53
GPU Adreno 618 Adreno 306
OS Android 10, upgradable to Android 11, Realme UI 2.0 Android 5.0.2 (Lollipop), Funtouch 2.5
Selfie camera
Dual 16 MP, f/2.1, 26mm (wide), 1/3.06", 1.0µm 8 MP, f/2.2, 105˚ (ultrawide), 1/4.0", 1.12µm -
Features HDR, panorama -
Single - 5 MP
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz Hi-Res audio -