Product
Infinix Zero X
Infinix Zero X
OnePlus 2
OnePlus 2
Battery
Charging 45W wired, 40% in 15 min -
Type 4500 mAh Li-Po 3300 mAh, non-removable
Body
Build Glass front, glass back, plastic frame Glass front (Gorilla Glass 3), plastic back, aluminum frame
Dimensions 164.1 x 75.7 x 7.8 mm (6.46 x 2.98 x 0.31 in) 151.8 x 74.9 x 9.9 mm (5.98 x 2.95 x 0.39 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 193 g (6.81 oz) 175 g (6.17 oz)
Comms
Bluetooth Yes 4.1, A2DP
NFC No No
Positioning GPS GPS, GLONASS
Radio FM radio No
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot
Display
Protection - Corning Gorilla Glass 3
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 6.67 inches, 107.4 cm2 (~86.5% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~73.3% screen-to-body ratio)
Type AMOLED, 120Hz, 700 nits (peak) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2021, September 13 2015, July. Released 2015, August
Status Available. Released 2021, September 17 Discontinued
Main Camera
Features Quad-LED flash, HDR, panorama Laser AF, Dual-LED flash, panorama, HDR
Single - 13 MP, f/2.0, 1/2.6", 1.3µm, OIS
Triple 64 MP, f/1.9, (wide), PDAF, OIS 8 MP, f/3.4, 125mm (periscope telephoto), PDAF, 5x optical zoom, OIS 8 MP, f/2.3, 13mm, 120˚ (ultrawide), 1/4.0", 1.12µm, AF -
Video 4K@30fps, 1080p@30fps 4K@30fps, 4K(DCI)@24fps, 1080p@60fps, 720p@120fps, HDR, stereo sound rec.
Memory
Card slot microSDXC (dedicated slot) No
Internal 128GB 8GB RAM 16GB 3GB RAM, 64GB 4GB RAM
  UFS 2.2 eMMC 5.0
Misc
Colors Nebula Black, Starry Silver Sandstone Black
Models - ONE A2003, ONE A2005, ONE A2001
SAR EU - 0.43 W/kg (head)     0.20 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 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 7, 8, 20, 38, 40, 41
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Our Tests
Audio quality - Noise -94.2dB / Crosstalk -94.3dB
Battery (old) - Endurance rating 61h
Camera - Photo / Video
Display - Contrast ratio: 1187 (nominal), 2.165 (sunlight)
Loudspeaker - Voice 75dB / Noise 73dB / Ring 80dB
Performance - Basemark OS II 2.0: 1622Basemark X: 21937
Platform
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm MSM8994 Snapdragon 810 (20 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57)
GPU Mali-G76 MC4 Adreno 430
OS Android 11, XOS 7.6 Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow), Oxygen 3.5.6 UI
Selfie camera
Features Dual-LED flash -
Single 16 MP, (wide) 5 MP, f/2.4
Video 1080p@30fps 720p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with dual speakers Yes