Phone Comparison - Google Nexus 9 vs Xiaomi Mi Pad 7.9 vs Apple iPad Air 2

general General Info

Manufacturer HTC Xiaomi Apple
Announced October 2014 March 2014 October 2014
Status Available - October 2014 Available - June 2014 Available - October 2014
Price - - Rs. 30,150 ($443.38) [Similarly Priced]
Colors Indigo Black, Lunar White, Sand Blue, Green, Yellow, Pink, White, Gray Space Gray, Silver, Gold
Form Factor Candybar Candybar Candybar
Dimension 228.25 x 153.68 x 7.95 mm
(8.99 x 6.05 x 0.31 in)
202 x 135.4 x 8.5 mm
(7.95 x 5.33 x 0.33 in)
240 x 169.5 x 6.1 mm
(9.45 x 6.67 x 0.24 in)
Weight 425 g / 436 g (14.99 oz / 15.38 oz) 360 g (12.7 oz) 437 g / 444 g (15.41 oz / 15.66 oz)
2G Network GSM 850 / 900 / 1800 / 1900 No GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
3G Network HSDPA 850 / 900 / 1900 / 2100 No HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 800 / 1800 / 2600 - LTE
Messaging SMS, MMS, EMail, IM , EMail, IM , Push Mail, EMail, IM
Build Features Dual front-facing speakers with HTC BoomSound - - Fingerprint sensor (Touch ID)

hardware Hardware and OS

OS Android OS, v5.0 (Lollipop) Android OS, v4.4 (KitKat) iOS 8.1
Processor Quad-core 2.2 GHz Cortex-A15, Nvidia Tegra K1 Quad-core 2.2 GHz Cortex-A15, Nvidia Tegra K1 Dual-core 1.3 GHz Cyclone (ARM v8-based), Apple A8X
GPU ULP GeForce Kepler (192 cores) ULP GeForce Kepler (192 cores) PowerVR G6430 (quad-core graphics)
RAM 2 GB 2 GB 1 GB
Internal Memory 16/32 GB 16/64 GB 16/64/128 GB
External Memory No microSD, up to 128 GB No

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD capacitive touchscreen LED-backlit IPS LCD, capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 8.9 inches 7.9 inches 9.7 inches
Resolution 2048 x 1536 pixels (288 ppi) 1536 x 2048 pixels (324 ppi) 1536 x 2048 pixels (264 ppi)
Screen-to-Body Ratio 69.76% 70.69% 71.58%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 8 MP, 3264 x 2448 pixels 5 MP, 3264 x 2448 pixels
Flash LED flash No No
Features Auto focus, Geo-tagging, Touch Focus, Face Detection, OIS - Auto focus, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face/smile Detection, HDR (photo/panorama)
Video Yes, 1080p@30fps 1080p 1080p@30fps
Front Camera Yes, 1.6 MP [Similar] 5 MP [Similar] 1.2 MP, 720p@30fps, face detection, Face [Similar]

connectivity Connectivity and Data Rate

GPRS Yes No Yes
Edge Yes No Yes
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL No DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps, LTE, 150 Mbps; EV-DO Rev. A, up to 3.1 Mbps
Bluetooth Yes, v4.0 with A2DP v4.0 v4.0, A2DP, EDR
Wi-Fi 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, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
USB Yes, microUSB v2.0 microUSB v2.0, USB On-the-go v2.0
GPS Yes, with A-GPS support and GLONASS No Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5 (Safari)

memory User Memory

Internal 16/32 GB, 2 GB RAM 16/64 GB, 2 GB RAM 16/64/128 GB, 1 GB RAM DDR3
Expandable Storage No microSD, up to 128 GB No
USB OTG - Supported -

Apps Sensors

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

battery Battery

Type Non-removable Li-Po battery Li-Po Battery Non-removable Li-Po Battery (32.4 Wh)
Capacity 6700 mAh 6700 mAh 8600 mAh
Stand by Up to 720 h - -
Talk Time Up to 9 h 30 min Up to 11 h (multimedia) Up to 10 h (multimedia)