Phone Comparison - Asus Zenfone 6 vs Sony Xperia M2 Dual vs HTC Butterfly 2

general General Info

Manufacturer Asus Sony HTC
Announced January 2014 February 2014 August 2014
Status Available - June 2014 Coming Soon - Q1 2014 Available - August 2014
Colors Black, White, Red, Gold Black, White, Purple Red, White, Blue
Form Factor Candybar Candybar Candybar
Dimension 166.9 x 84.3 x 5.5-9.9 mm
(6.57 x 3.32 x 0.22-0.39 in)
139.7 x 71.1 x 8.6 mm
(5.5 x 2.8 x 0.34 in)
146.4 x 70.6 x 9.4 mm
(5.76 x 2.78 x 0.37 in)
Weight 196 g (6.91 oz) 148 g (5.22 oz) 160 g (5.64 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - - LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - - IPX5/IPX7 certified - dust proof and water resistant up to 1 meter and 30 minutes

hardware Hardware and OS

OS Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) Android OS, v4.3 (Jelly Bean) Android OS, v4.4.2 (KitKat)
Processor Dual-core 2 GHz, Intel Atom Z2580 Quad-core 1.2 GHz Cortex-A7, Qualcomm MSM8226-0 Snapdragon 400 Quad-core 2.5 GHz, Qualcomm Snapdragon 801
GPU PowerVR SGX544MP2 Adreno 305 Adreno 330
RAM 1/2 GB 1 GB 2 GB
Internal Memory 8/16/32 GB 8 GB 16/32 GB
External Memory microSD, up to 64 GB microSD, up to 32 GB microSD, up to 128 GB

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 TFT capacitive touchscreen Super LCD3 Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 6.0 inches 4.8 inches 5.0 inches
Resolution 720 x 1280 pixels (245 ppi) 540 x 960 pixels (229 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 70.40% 64.21% 66.55%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 8 MP, 3264 x 2448 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED flash Dual-LED (dual tone)
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR, Panorama Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, BSI Sensor
Video Yes Yes, 1080p 1080p@30fps
Front Camera Yes, 2 MP [Similar] Yes [Similar] 5 MP, 1080p@30fps, HDR, BSI Sensor [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 107 kbps Yes
Edge Yes Up to 296 kbps 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 v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot 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, DLNA, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go, USB Host microUSB v2.0 (MHL), USB On-the-go, USB Host
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 8/16/32 GB, 1/2 GB RAM 8 GB, 1 GB RAM 16/32 GB, 2 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 32 GB microSD, up to 128 GB
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not 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 supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Li-Ion Battery Non-removable Li-Po Battery
Capacity 3300 mAh 2300 mAh 2700 mAh
Stand by Up to 398 h (3G) Up to 580 h (2G)
Up to 597 h (3G)
Up to 643 h
Talk Time Up to 28 h (3G) Up to 13 h 25 min (2G)
Up to 14 h 36 min (3G)
Up to 23 h 54 min