Sony Xperia Z1 vs Xiaomi Redmi Note vs Xiaomi Mi 4i

General Info

Manufacturer
Sony	Xiaomi	Xiaomi
Announced
September 2013	March 2014	April 2015
Status
Available - September 2013	Available - March 2014	Available - April 2015
Price
-	-	Rs. 8,999 ($132.34) [Similarly Priced]
Colors
Black, White, Purple	Various	Black, White, Blue, Yellow, Pink
Form Factor
Candybar	Candybar	Candybar
Dimension
144 x 74 x 8.5 mm (5.67 x 2.91 x 0.33 in)	154 x 78.7 x 9.45 mm (6.06 x 3.1 x 0.37 in)	138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
Weight
170 g (6 oz)	199 g (7.02 oz)	130 g (4.59 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 - all versions	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1700 / 1900 / 2100 - all versions	HSDPA 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 - C6903	-	LTE
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
Waterproof (IPX5 and IPX8) Dustproof (IP5X)	-	-

OS
Android OS, v4.3 (Jelly Bean)	Android OS, v4.2 (Jelly Bean)	Android OS, v5.0 (Lollipop)
Processor
Quad-core 2.2 GHz Krait 400, Qualcomm MSM8974 Snapdragon 800	Octa-core 1.4 GHz Cortex-A7 / Octa-core 1.7 GHz Cortex-A7, Mediatek MT6592	Quad-core 1.7 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU
Adreno 330	Mali-450MP4	Adreno 405
RAM
2 GB	1/2 GB	2 GB
Internal Memory
16 GB	8 GB	16/32 GB
External Memory
microSD, up to 64 GB	microSD, up to 32 GB	No

Type
TFT capacitive touchscreen	IPS LCD capacitive touchscreen	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	5.5 inches	5.0 inches
Resolution
1080 x 1920 pixels (441 ppi)	720 x 1280 pixels (267 ppi)	1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio
64.55%	68.82%	71.57%
Multi-Touch

Rear Camera
20.7 MP	13 MP, 4128 x 3096 pixels	13 MP, 4128 x 3096 pixels
Flash
LED flash	LED flash	LED flash
Features
Auto-focus, 1/2.3' Sensor Size, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Panorama	Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR	Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, Panorama, HDR
Video
Yes, 1080p@30fps, video stabilization, HDR	1080p@30fps	1080p@30fps
Front Camera
Yes, 2 MP, 1080p@30fps	5 MP	5 MP

GPRS
Up to 107 kbps	Yes	Yes
Edge
Up to 296 kbps	Yes	Yes
3G
HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSPA+	HSPA, LTE
Bluetooth
Yes, v4.0 with A2DP, ANT+	v4.0, A2DP, LE	v4.0, A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, hotspot
USB
Yes, microUSB v2.0 (MHL), USB On-the-go	microUSB v2.0, USB On-the-go	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5