Phone Comparison - ZTE Grand S II S291 vs ZTE Nubia X6 vs ZTE Nubia Z7 mini

general General Info

Manufacturer ZTE ZTE ZTE
Announced January 2014 March 2014 July 2014
Status Available - March 2014 Coming Soon - April 2014 Available - July 2014
Colors Silver White, Gold Black, White, Red, Green, Yellow
Form Factor Candybar Candybar Candybar
Dimension 157 x 77 x 9.1 mm
(6.18 x 3.03 x 0.36 in)
7.9 mm thickness
(0.31 in thickness)
140.9 x 69.3 x 8.2 mm
(5.55 x 2.73 x 0.32 in)
Weight 150 g (5.29 oz) 215 g (7.58 oz) 143 g (5.04 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 1800 / 2100 / 2600 (Bands 1, 3, 7) LTE LTE 1800 / 2100 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.3 (Jelly Bean) Android OS Android OS, v4.4.2 (KitKat)
Processor Quad-core 2.3 GHz Krait 400, Qualcomm Snapdragon 800 Quad-core 2.3 GHz Krait 400 / Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AB/ MSM8974AC Snapdragon 801 Quad-core 2.0 GHz Krait 400, Qualcomm MSM8974AA Snapdragon 801
GPU Adreno 330 Adreno 330 Adreno 330
RAM 2 GB 2 GB 2 GB
Internal Memory 16 GB storage 32/64 GB 16 GB
External Memory microSD, up to 32 GB No microSD, up to 64 GB

display Display

Type Capacitive touchscreen IPS LCD capacitive touchscreen Capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 6.44 inches 5.0 inches
Resolution 1080 x 1920 pixels (401 ppi) 1080 x 1920 pixels (342 ppi) 1080 x 1920 pixels (445 ppi)
Screen-to-Body Ratio 68.82% - 69.19%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio - - FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash optical image stabil LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video Yes, 1080p@30fps Yes, 1080p@30fps 1080p@30fps
Front Camera Yes, 2 MP, 1080p@30fps [Similar] Yes, 13 MP, 4128 x 3096 pixels, 1080p@30 [Similar] 5 MP, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA+, LTE HSDPA, HSUPA, LTE HSDPA, HSUPA, LTE
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, 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
USB Yes, microUSB v2.0 Yes, microUSB v3.0, USB On-the-go microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB storage, 2 GB RAM 32/64 GB, 2 GB RAM
128 GB, 3 GB RAM
16 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB No microSD, up to 64 GB
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 not supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-ion Battery Li-Ion Battery
Capacity 3000 mAh 4250 mAh 2300 mAh
Stand by - - Up to 580 h (3G)
Talk Time - - Up to 30 h (3G)