Phone Comparison - Samsung Galaxy Mega 2 vs Xiaomi Mi Pad 7.9 vs Xiaomi Redmi Note 4G

general General Info

Manufacturer Samsung Xiaomi Xiaomi
Announced August 2014 March 2014 August 2014
Status Available - August 2014 Available - June 2014 Available - November 2014
Colors White, Black Blue, Green, Yellow, Pink, White, Gray Black/White
Form Factor Candybar Candybar Candybar
Dimension 163.6 x 84.9 x 8.6 mm
(6.44 x 3.34 x 0.34 in)
202 x 135.4 x 8.5 mm
(7.95 x 5.33 x 0.33 in)
154 x 78.7 x 9.5 mm
(6.06 x 3.1 x 0.37 in)
Weight 194 g (6.84 oz) 360 g (12.7 oz) 199 g (7.02 oz)
2G Network GSM 850 / 900 / 1800 / 1900 No GSM 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 No TD-SCDMA 1900 / 2000
4G Network LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600 - TD-LTE 1900 / 2300 / 2600
Messaging SMS, MMS, EMail, IM , EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.4.3 (KitKat) Android OS, v4.4 (KitKat) Android OS, v4.2 (Jelly Bean)
Processor Quad-core 1.5 GHz, Qualcomm Snapdragon 410 Quad-core 2.2 GHz Cortex-A15, Nvidia Tegra K1 Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400
GPU Adreno 306 ULP GeForce Kepler (192 cores) Adreno 305
RAM 1.5 GB 2 GB 2 GB
Internal Memory 8 GB 16/64 GB 8 GB
External Memory microSD, up to 64 GB microSD, up to 128 GB microSD, up to 64 GB

display Display

Type TFT capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 6.0 inches 7.9 inches 5.5 inches
Resolution 720 x 1280 pixels (245 ppi) 1536 x 2048 pixels (324 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 71.32% 70.69% 68.82%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 8 MP, 3264 x 2448 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash No LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection - Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR
Video Yes, 1080p@30fps 1080p 1080p@30fps
Front Camera Yes, 2 MP, 720p [Similar] 5 MP [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes No Yes
Edge Yes No Yes
3G HSDPA 42 Mbps, HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL No TD-SCDMA; LTE
Bluetooth Yes, v4.0 with A2DP, LE v4.0 v4.0, A2DP, LE
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 Direct, Wi-Fi hotspot
USB Yes, microUSB v2.0 microUSB v2.0, USB On-the-go microUSB v2.0, USB On-the-go
GPS Yes, with A-GPS support and GLONASS No Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 1.5 GB RAM 16/64 GB, 2 GB RAM 8 GB, 2 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 128 GB microSD, up to 64 GB
USB OTG - Supported Supported

Apps Sensors

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

battery Battery

Type Li-Ion Battery Li-Po Battery Li-Po Battery
Capacity 2800 mAh 6700 mAh 3200 mAh
Stand by - - Up to 775 h (3G)
Talk Time - Up to 11 h (multimedia) Up to 38 h (2G)
Up to 14 h (3G)