Phone Comparison - Asus Zenfone 6 vs Xiaomi Redmi Note 4G vs Samsung Galaxy Note 4 Duos

general General Info

Manufacturer Asus Xiaomi Samsung
Announced January 2014 August 2014 October 2014
Status Available - June 2014 Available - November 2014 Available - October 2014
Colors Black, White, Red, Gold Black/White Frosted white, Charcoal black, Bronze Gold, Blossom Pink
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)
154 x 78.7 x 9.5 mm
(6.06 x 3.1 x 0.37 in)
153.5 x 78.6 x 8.5 mm
(6.04 x 3.09 x 0.33 in)
Weight 196 g (6.91 oz) 199 g (7.02 oz) 175 g (6.17 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1
TD-SCDMA 1880 / 2010 - SIM 1
3G Network HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA 1900 / 2000 HSDPA 850 / 900 / 1900 / 2100 - SIM 1
4G Network - TD-LTE 1900 / 2300 / 2600 LTE 1800 / 2100 / 2600 (Bands 1, 3, 7) - SIM 1
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - - - Fingerprint sensor (PayPal certified)
- S Pen stylus

hardware Hardware and OS

OS Android OS, v4.3 (Jelly Bean), upgradable to v4.4.2 (KitKat) Android OS, v4.2 (Jelly Bean) Android OS, v4.4.4 (KitKat)
Processor Dual-core 2 GHz, Intel Atom Z2580 Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 Quad-core 2.7 GHz Krait 450, Qualcomm Snapdragon 805
GPU PowerVR SGX544MP2 Adreno 305 Adreno 420
RAM 1/2 GB 2 GB 3 GB
Internal Memory 8/16/32 GB 8 GB 16 GB
External Memory microSD, up to 64 GB microSD, up to 64 GB microSD, up to 128 GB

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD capacitive touchscreen Super AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 6.0 inches 5.5 inches 5.7 inches
Resolution 720 x 1280 pixels (245 ppi) 720 x 1280 pixels (267 ppi) 1440 x 2560 pixels (515 ppi)
Screen-to-Body Ratio 70.40% 68.82% 74.32%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels 16 MP, 5312 x 2988 pixels
Flash LED flash LED flash optical image stabil
Features Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video Yes 1080p@30fps 2160p@30fps, 1080p@60fps, optical stabilization, dual-video rec.
Front Camera Yes, 2 MP [Similar] 5 MP [Similar] 3.7 MP, 1440p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps TD-SCDMA; LTE HSDPA, HSUPA, LTE
Bluetooth Yes, v4.0 with A2DP, EDR v4.0, A2DP, LE v4.1, A2DP, EDR, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, 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 (MHL 3), USB Host, USB On-the-go
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML HTML5 HTML5

memory User Memory

Internal 8/16/32 GB, 1/2 GB RAM 8 GB, 2 GB RAM 16 GB, 3 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 64 GB microSD, up to 128 GB
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint 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-Po Battery Li-Po Battery Li-Ion Battery
Capacity 3300 mAh 3200 mAh 3000 mAh
Stand by Up to 398 h (3G) Up to 775 h (3G) Up to 381 h (3G)
Talk Time Up to 28 h (3G) Up to 38 h (2G)
Up to 14 h (3G)
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