Phone Comparison - Lenovo Vibe Z K910 vs Samsung Galaxy Tab S 8.4 LTE vs Samsung Galaxy Mega 2

general General Info

Manufacturer Lenovo Samsung Samsung
Announced November 2013 June 2014 August 2014
Status Available - January 2014 Available - July 2014 Available - August 2014
Colors Black White, Black White, Black
Form Factor Candybar Dazzling White, Titanium Bronze Candybar
Dimension 7.9 mm thickness
(0.31 in thickness)
212.8 x 125.6 x 6.6 mm
(8.38 x 4.94 x 0.26 in)
163.6 x 84.9 x 8.6 mm
(6.44 x 3.34 x 0.34 in)
Weight 147 g (5.19 oz) 298 g (10.51 oz) 194 g (6.84 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE LTE 800 / 900 / 1800 / 2600
LTE 850 / 2100
LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - Fingerprint Sensor -

hardware Hardware and OS

OS Android OS, v4.3 (Jelly Bean) Android OS, v4.4.2 (KitKat) Android OS, v4.4.3 (KitKat)
Processor Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 Quad-core 2.3 GHz Krait 400, Qualcomm Snapdragon 800 Quad-core 1.5 GHz, Qualcomm Snapdragon 410
GPU Adreno 330 Adreno 330 Adreno 306
RAM 2 GB 3 GB 1.5 GB
Internal Memory 16 GB ROM 16/32 GB 8 GB
External Memory microSD, up to 32 GB microSD, up to 128 GB microSD, up to 64 GB

display Display

Type IPS LCD Capacitive Touchscreen Super AMOLED capacitive touchscreen TFT capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 8.4 inches 6.0 inches
Resolution 1080 x 1920 pixels (401 ppi) 1600 x 2560 pixels (359 ppi) 720 x 1280 pixels (245 ppi)
Screen-to-Body Ratio - 76.71% 71.32%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 8 MP, 3264x2448 pixels 8 MP, 3264x2448 pixels
Flash Dual-LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 1080p@30fps
Front Camera Yes, 5 MP [Similar] Yes, 2.1 MP [Similar] Yes, 2 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 150 Mbps DL HSDPA, HSUPA; LTE HSDPA 42 Mbps, HSUPA; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB ROM, 2 GB RAM 16/32 GB, 3 GB RAM 8 GB, 1.5 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 128 GB microSD, up to 64 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint 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 not supported NFC not supported NFC supported

battery Battery

Type - Non-removable Li-Ion Battery Li-Ion Battery
Capacity - 4900 mAh 2800 mAh
Stand by - - -
Talk Time - - -