Product
Infinix Zero X Pro
Infinix Zero X Pro
Vivo Y55s (2017)
Vivo Y55s (2017)
Battery
Charging 45W wired, 40% in 15 min -
Type 4500 mAh Li-Ion 2730 mAh, non-removable
Body
Build Glass front, glass back, plastic frame Glass front, aluminum back, aluminum frame
Dimensions 164.1 x 75.7 x 7.8 mm (6.46 x 2.98 x 0.31 in) 147.9 x 72.9 x 7.5 mm (5.82 x 2.87 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Micro-SIM
Weight 193 g (6.81 oz) 142 g (5.01 oz)
Comms
Bluetooth Yes 4.2, A2DP, LE
NFC No No
Positioning GPS GPS, GLONASS, BDS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Size 6.67 inches, 107.4 cm2 (~86.5% screen-to-body ratio) 5.2 inches, 74.5 cm2 (~69.1% screen-to-body ratio)
Type AMOLED, 120Hz, 700 nits (peak) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Accelerometer, proximity, compass
Launch
Announced 2021, September 13 2017, February. Released 2017, February
Status Available. Released 2021, September 17 Discontinued
Main Camera
Features Quad-LED flash, HDR, panorama LED flash, HDR, panorama
Single - 13 MP, f/2.2, AF
Triple -
Video 4K@30/60fps, 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM 16GB 2GB RAM, 16GB 3GB RAM
UFS 2.2 eMMC 5.1
Misc
Colors Nebula Black, Starry Silver, Tuscany Brown Crown Gold, Rose Gold, Space Gray
Models X6810, X6811, X6811B, MZ-Infinix X6811 1610
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 HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 7, 8, 40 - Malaysia, Vietnam
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
- 1, 3, 5, 40 - India
Our Tests
Battery (old) Endurance rating 119h -
Camera Photo / Video -
Display 515 nits max brightness (measured) -
Loudspeaker -28.3 LUFS (Average) -
Performance AnTuTu: 313652 (v8), 363939 (v9) GeekBench: 1674 (v5.1) GFXBench: 18fps (ES 3.1 onscreen) -
Platform
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Quad-core 1.4 GHz Cortex-A53
GPU Mali-G76 MC4 Adreno 306
OS Android 11, XOS 10 Android 6 (Marshmallow), Funtouch 3
Selfie camera
Features Dual-LED flash -
Single 5 MP, f/2.2
Video 4K@30fps, 1080p@30/60fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes