Phone Comparison - Xiaomi Redmi Note 4G vs Asus PadFone X mini vs Sony Xperia M4 Aqua Dual

general General Info

Manufacturer Xiaomi Asus Sony
Announced August 2014 October 2014 March 2015
Status Available - November 2014 Available - October 2014 Available - April 2015
Price - Rs. 8,180 ($198.99) [Similarly Priced] Rs. 19,400 ($285.29) [Similarly Priced]
Colors Black/White Black Black, White, Coral, Silver
Form Factor Candybar Candybar Candybar
Dimension 154 x 78.7 x 9.5 mm
(6.06 x 3.1 x 0.37 in)
132.1 x 66.3 x 12.7 mm
(5.2 x 2.61 x 0.5 in)
145.5 x 72.6 x 7.3 mm
(5.73 x 2.86 x 0.29 in)
Weight 199 g (7.02 oz) 148.8 g (5.22.0.28 oz) 135 g (4.76 oz)
2G Network GSM 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network TD-SCDMA 1900 / 2000 HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - E2333, E2363
HSDPA 850 / 900 / 1700 / 1900 / 2100 - E2312
4G Network TD-LTE 1900 / 2300 / 2600 LTE 700 / 850 / 1700 / 1900 / 2100 LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600
(Bands 1, 2, 3, 5, 7, 8, 20) - E2333
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - - Padfone Station with 7 inches IPS+ Display, 800 x 1280 pixels, 2200 mAh Battery, 1 MP Front Camera. 203.7 x 119.4 x 11.2-21.1 mm, 249.8 g - IP68 Certified - Dust and Water Proof up to 1.5 Meter and 30 Minutes

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.4.2 (KitKat) Android OS, v5.0.x (Lollipop)
Processor Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400 Dual-core 1.6 GHz, Intel Atom Z2560 Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU Adreno 305 - Adreno 405
RAM 2 GB 1 GB 2 GB
Internal Memory 8 GB N/A 8 GB / 16 GB (E2333, E2363)
External Memory microSD, up to 64 GB microSD, up to 64 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen IPS+ LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Scratch-resistant Glass
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 4.5 inches 5.0 inches
Resolution 720 x 1280 pixels (267 ppi) 480 x 854 pixels (218 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 68.82% 63.54% 65.12%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio No 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 5 MP, 2592 х 1944 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama
Video 1080p@30fps - 1080p@30fps
Front Camera 5 MP [Similar] 2 MP [Similar] 5 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Up to 107 kbps
Edge Yes Yes Up to 296 kbps
3G TD-SCDMA; LTE HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.0, A2DP, LE v4.0, A2DP v4.1, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
USB microUSB v2.0, USB On-the-go microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 8 GB, 2 GB RAM 1 GB RAM 8 GB / 16 GB (E2333, E2363), 2 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 64 GB microSD, up to 32 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 not supported NFC supported

battery Battery

Type Li-Po Battery Li-Ion Battery Non-removable Li-Ion Battery
Capacity 3200 mAh 2060 mAh 2400 mAh
Stand by Up to 775 h (3G) - Up to 493 h (2G)
Up to 488 h (3G)
Talk Time Up to 38 h (2G)
Up to 14 h (3G)
- Up to 12 h 40 min (2G)
Up to 13 h 20 min (3G)