Phone Comparison - Asus Zenfone 4 vs Micromax Unite 2 A106 vs Asus Memo Pad 8 ME581CL

general General Info

Manufacturer Asus Micromax Asus
Announced January 2014 May 2014 June 2014
Status Available - June 2014 Available - May 2014 Coming Soon - Q3 2014
Colors Black, White, Red, Blue, Yellow Pristine White, Balmy Green, Mystic Grey, Raging Red White, Pink, Blue
Form Factor Candybar Candybar Candybar
Dimension 124.4 x 61.4 x 6.3-11.2
(4.9 x 2.42 x 0.25-0.44)
138.9 x 71.9 x 9.4 mm
(5.47 x 2.83 x 0.37 in)
213 x 123 x 7.5 mm
(8.39 x 4.84 x 0.3 in)
Weight 115 g (4.06 oz) 158.5 g (5.57.0.18 oz) 299 g (10.55 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - - LTE 800 / 1800 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM , EMail, IM

hardware Hardware and OS

OS Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat) Android OS, v4.4.2 (KitKat)
Processor Dual-core 1.2 GHz, Intel Atom Z2520 Quad-core 1.3 GHz, Mediatek MT6582M Quad-core 2.3 GHz, Intel Atom Z3580
GPU PowerVR SGX544MP2 Mali-400MP2 PowerVR G6430
RAM 1 GB 1 GB 2 GB
Internal Memory 8 GB 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage) 16/32 GB
External Memory microSD, up to 64 GB microSD, up to 32 GB No

display Display

Type LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD Capacitive Touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16.7M colors 16M colors
Size 4.0 inches 4.7 inches 8.0 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 800 pixels (199 ppi) 1200 x 1920 pixels (283 ppi)
Screen-to-Body Ratio 59.74% 62.64% 70.84%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592 x 1944 pixels 5 MP, 2592x1944 pixels 5 MP, 2592 х 1944 pixels
Flash No LED flash No
Features Auto focus, Geo-tagging, Panorama Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Geo-tagging
Video Yes, 1080p@30fps Yes, 1080p Yes
Front Camera Yes, VGA [Similar] Yes, 2 MP, 720p [Similar] Yes, 1.2 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth Yes, v4.0 with A2DP, EDR Yes, v4.0 with A2DP Yes, v4.0
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 8 GB, 1 GB RAM 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage), 1 GB RAM 16/32 GB, 2 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 32 GB No
USB OTG - Supported -

Apps Sensors

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

battery Battery

Type Li-Po Battery Li-Ion Battery Non-removable Li-Po battery (15.2 Wh)
Capacity 1200/1600 mAh 2000 mAh -
Stand by Up to 192 h Up to 190 h -
Talk Time Up to 10 h Up to 8 h Up to 9 h (multimedia)