Phone Comparison - HTC One X AT&T vs Xiaomi Mi 4 vs Lenovo Vibe Z2 Pro

general General Info

Manufacturer HTC Xiaomi Lenovo
Announced February 2012 July 2014 August 2014
Status Available - May 2012 Available - Q3 2014 Available - September 2014
Colors Gray, White Black, White Black, Gold, White
Form Factor Candybar Candybar Candybar
Dimension 134.8 x 69.9 x 8.9 mm
(5.31 x 2.75 x 0.35 in)
139.2 x 68.5 x 8.9 mm
(5.48 x 2.7 x 0.35 in)
156 x 81.3 x 7.7 mm
(6.14 x 3.2 x 0.3 in)
Weight 129 g (4.55 oz) 149 g (5.26 oz) 179 g (6.31 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network LTE 700 MHz Class 17 / 1700 / 2100 LTE LTE 800 / 850 / 900 / 1800 / 2100 / 2600
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich), upgradable to v4.1 (Jelly Bean) Android OS, v4.4.3 (KitKat) Android OS, v4.4.2 (KitKat)
Processor Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801
GPU Adreno 225 Adreno 330 Adreno 330
RAM 1 GB 3 GB 3 GB
Internal Memory 16 GB storage 16/64 GB 32 GB
External Memory No No No

display Display

Type Super IPS LCD2 capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 5.0 inches 6.0 inches
Resolution 720 x 1280 pixels (312 ppi) 1080 x 1920 pixels (441 ppi) 1440 x 2560 pixels (490 ppi)
Screen-to-Body Ratio 64.82% 72.14% 78.10%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM radio -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 13 MP, 4128 x 3096 pixels 16 MP, 3456 x 4608 pixels
Flash LED flash Dual-LED Flash optical image stabil
Features Auto focus, Simultaneous HD Video And Image Recording, Geo-tagging, Face And Smile Detection Auto focus, 1/3' Sensor Size, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes, 1080p@30fps, stereo sound rec., video stabilization 2160p, 1080p@30fps, HDR 2160p@30fps, 1080p@30fps, optical stabilization
Front Camera Yes, 1.3 MP, 720p [Similar] 8 MP, 1080p@30fps [Similar] Yes [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE HSDPA, 42 Mbps; HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v4.0 with A2DP v4.0, A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot
USB Yes, microUSB v2.0 (MHL) microUSB v2.0 (MHL), USB On-the-go microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
Browser HTML5, Adobe Flash HTML5 HTML5

memory User Memory

Internal 16 GB storage, 1 GB RAM 16/64 GB, 3 GB RAM 32 GB, 3 GB RAM
Expandable Storage No No No
USB OTG - Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Ion Battery Non-removable Li-Po Battery
Capacity 1800 mAh 3080 mAh 4000 mAh
Stand by Up to 300 h - -
Talk Time Up to 8 h 30 min - -