Phone Comparison - Apple iPad mini Wi-Fi vs Amazon Kindle Fire HDX 8.9 vs Xiaomi Mi Pad 7.9

general General Info

Manufacturer Apple Amazon Xiaomi
Announced October 2012 September 2013 March 2014
Status Available - November 2012 Available - November 2013 Available - June 2014
Colors Black/Slate, White/Silver Black Blue, Green, Yellow, Pink, White, Gray
Form Factor Candybar Candybar Candybar
Dimension 200 x 134.7 x 7.2 mm
(7.87 x 5.3 x 0.28 in)
231 x 158 x 7.8 mm
(9.09 x 6.22 x 0.31 in)
202 x 135.4 x 8.5 mm
(7.95 x 5.33 x 0.33 in)
Weight 308 g (10.86 oz) 374 g/ 384 g (13.19 oz/ 13.55 oz) 360 g (12.7 oz)
2G Network N/A GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
No
3G Network N/A HSDPA No
4G Network - LTE -
Messaging , Push Mail, EMail, IM , Push Mail, EMail, IM , EMail, IM

hardware Hardware and OS

OS iOS 6 Android OS, v4.x (Jelly Bean - customized) Android OS, v4.4 (KitKat)
Processor Dual-core 1 GHz Cortex-A9, Apple A5 Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 Quad-core 2.2 GHz Cortex-A15, Nvidia Tegra K1
GPU PowerVR SGX543MP2 Adreno 330 ULP GeForce Kepler (192 cores)
RAM 512 MB 2 GB 2 GB
Internal Memory 16/32/64 GB storage 16/32/64 GB 16/64 GB
External Memory No No microSD, up to 128 GB

display Display

Type LED-backlit IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 7.9 inches 8.9 inches 7.9 inches
Resolution 768 x 1024 pixels (162 ppi) 2560 x 1600 pixels (339 ppi) 1536 x 2048 pixels (324 ppi)
Screen-to-Body Ratio 71.76% 63.00% 70.69%
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 5 MP, 2592x1944 pixels 8 MP, 3264 x 2448 pixels 8 MP, 3264 x 2448 pixels
Flash No LED flash No
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Image Stabilization -
Video Yes, 1080p@30fps, video stabilization Yes 1080p
Front Camera Yes, 1.2 MP, 720p@30fps, face detection [Similar] Yes, 720p [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS No Yes No
Edge No Yes No
3G No HSPA+, LTE No
Bluetooth Yes, v4.0 with A2DP, EDR Yes v4.0
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 a/b/g/n, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot
USB Yes, v2.0 Yes, microUSB v2.0 microUSB v2.0, USB On-the-go
GPS No Yes, with A-GPS support (4G model) No
Browser HTML (Safari) HTML5 (Amazon Silk) HTML5

memory User Memory

Internal 16/32/64 GB storage, 512 MB RAM 16/32/64 GB, 2 GB RAM 16/64 GB, 2 GB RAM
Expandable Storage No No microSD, up to 128 GB
USB OTG - - Supported

Apps Sensors

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

battery Battery

Type Standard battery, Li-Po Non-removable Li-Ion battery Li-Po Battery
Capacity 16.3 Wh - 6700 mAh
Stand by - - -
Talk Time Up to 10 h Up to 12 h Up to 11 h (multimedia)