Phone Comparison - Samsung Galaxy Tab S 8.4 vs Apple iPad Air 2 vs Xiaomi Mi 4i

general General Info

Manufacturer Samsung Apple Xiaomi
Announced June 2014 October 2014 April 2015
Status Available - July 2014 Available - October 2014 Available - April 2015
Price - Rs. 30,150 ($443.38) [Similarly Priced] Rs. 8,999 ($132.34) [Similarly Priced]
Colors White, Black Space Gray, Silver, Gold Black, White, Blue, Yellow, Pink
Form Factor Candybar Candybar Candybar
Dimension 212.8 x 125.6 x 6.6 mm
(8.38 x 4.94 x 0.26 in)
240 x 169.5 x 6.1 mm
(9.45 x 6.67 x 0.24 in)
138.1 x 69.6 x 7.8 mm
(5.44 x 2.74 x 0.31 in)
Weight 294 g (10.37 oz) 437 g / 444 g (15.41 oz / 15.66 oz) 130 g (4.59 oz)
2G Network No GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network No HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE LTE
Messaging SMS, MMS, Push Mail, EMail, IM , Push Mail, EMail, IM SMS, MMS, EMail, IM
Build Features Fingerprint sensor - Fingerprint sensor (Touch ID) -

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) iOS 8.1 Android OS, v5.0 (Lollipop)
Processor Quad-core 1.9 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5420 Dual-core 1.3 GHz Cyclone (ARM v8-based), Apple A8X Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU Mali-T628 MP6 PowerVR G6430 (quad-core graphics) Adreno 405
RAM 3 GB 1 GB 2 GB
Internal Memory 32/64 GB 16/64/128 GB 16/32 GB
External Memory microSD, up to 128 GB No No

display Display

Type Super AMOLED capacitive touchscreen LED-backlit IPS LCD, capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 8.4 inches 9.7 inches 5.0 inches
Resolution 1600 x 2560 pixels (359 ppi) 1536 x 2048 pixels (264 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 76.71% 71.58% 71.57%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 5 MP, 3264 x 2448 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash No LED flash
Features Auto focus, Geo-tagging Auto focus, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face/smile Detection, HDR (photo/panorama) Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video Yes, 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera Yes, 2.1 MP [Similar] 1.2 MP, 720p@30fps, face detection, Face [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

Internal 32/64 GB, 3 GB RAM 16/64/128 GB, 1 GB RAM DDR3 16/32 GB, 2 GB RAM
Expandable Storage microSD, up to 128 GB No No

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint not supported
Proximity Sensor proximity sensor not present proximity sensor not present proximity sensor 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 Li-Ion Battery Non-removable Li-Po Battery (32.4 Wh) Li-Po Battery
Capacity 4900 mAh 8600 mAh 3120 mAh
Stand by - - -
Talk Time - Up to 10 h (multimedia) -