Product
Infinix Hot 7 Pro
Infinix Hot 7 Pro
Vivo Y51 (2015)
Vivo Y51 (2015)
Battery
Type 4000 mAh, non-removable Li-Ion 2350 mAh, non-removable
Body
Build Glass front, plastic back, plastic frame -
Dimensions 155 x 74.8 x 8 mm (6.10 x 2.94 x 0.31 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 165 g (5.82 oz) 157 g (5.54 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.0, A2DP
NFC No No
Positioning GPS 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
Resolution 720 x 1520 pixels, 19:9 ratio (~271 ppi density) 540 x 960 pixels, 16:9 ratio (~220 ppi density)
Size 6.2 inches, 95.9 cm2 (~82.8% 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 13 MP, AF 2 MP, (depth) -
Features Dual-LED flash, panorama, 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 2GB RAM, 32GB 3GB RAM, 64GB 6GB RAM 16GB 2GB RAM
  eMMC 5.1 eMMC 4.5
Misc
Colors Midnight Black, Mocha Brown, Bordeaux Red, Aqua Blue White
Models X625, X625B, X625, X625D 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 LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  - LTE 900 / 1800 / 2100 - Thailand, Indonesia
Platform
Chipset Mediatek MT6757T Helio P25 (16 nm) - 32+2 GBMediatek MT6762 Helio P22 (12 nm) - 32/64+3/6 GB Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU Octa-core (4x2.4 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)Octa-core 1.8 GHz Cortex-A53 Quad-core 1.2 GHz Cortex-A53
GPU Mali-T880MP2PowerVR GE8320 Adreno 306
OS Android 9.0 (Pie) Android 5.0.2 (Lollipop), Funtouch 2.5
Selfie camera
Dual 13 MP 2 MP, depth sensor -
Features LED flash -
Single - 5 MP
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes