Sony Xperia Z vs Xiaomi Redmi 4A vs Xiaomi Redmi Note 5A

General Info

Manufacturer
Sony	Xiaomi	Xiaomi
Announced
January 2013	November 2016	October 2017
Status
Released - February 2013	Available - November 2016	Available - October 2017
Price
-	Rs. 5,999 ($92.00) [Similarly Priced]	Rs. 9,999 ($120.00) [Similarly Priced]
Colors
Black, White, Purple	Gold, Rose Gold, Dark Gray	Gold, Silver, Gray
Form Factor
Candybar	Candybar	Candybar
Dimension
139 x 71 x 7.9 mm (5.47 x 2.8 x 0.31 in)	139.5 x 70.4 x 8.5 mm (5.49 x 2.77 x 0.33 in)	153 x 76.2 x 7.6 mm (6.02 x 3 x 0.3 in)
Weight
146 g (5.15 oz)	131.5 g (4.62.0.18 oz)	150 g (5.29 oz)
SIM Type
-	Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)	Dual SIM
2G Network
GSM 850 / 900 / 1800 / 1900 - C6602, C6603	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 2100 - C6603 HSDPA 850 / 900 / 1700 / 1900 / 2100 - C6602	HSDPA 850 / 1900 / 2100	HSDPA 2100
4G Network
LTE 800 / 850 / 900 / 1800 / 2100 / 2600 - C6603	LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)	LTE
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail
Build Features
-	- Metal Body - Infrared Sensor	- Fingerprint Sensor
Notification LED
-	-	Yes

OS
Android OS, v4.1.2 (Jelly Bean), planned upgrade to v4.2.0	Android OS, v6.0.1 (Marshmallow)	Android OS, v7.1.1 (Nougat)
User Interface
-	MIUI 8	MIUI 9
Processor
Quad-core 1.5 GHz Krait, Qualcomm MDM9215M / APQ8064	Quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8917 Snapdragon 425	1.4 GHz Quad-core Cortex-A53, Qualcomm MSM8917 Snapdragon 425
GPU
Adreno 320	Adreno 308	Adreno 308
RAM
2 GB	2 GB	2 GB
Internal Memory
16 GB	16 GB	16 GB
External Memory
microSD, up to 32 GB	microSD, up to 128 GB (uses SIM 2 slot)	microSD, up to 128 GB

Type
Capacitive touchscreen	IPS LCD capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	5.0 inches	5.5 inches
Resolution
1080 x 1920 pixels (441 ppi)	720 x 1280 pixels (294 ppi)	720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio
69.70%	70.04%	71.54%
Multi-Touch

Rear Camera
13 MP, 4128x3096 pixels	13 MP, 4160 x 3120 pixels	13 MP
Flash
LED flash	LED Flash	LED Flash
Features
Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization	Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama	Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video
Yes, 1080p@30fps, continuous autofocus, video light, video stabilizer	1080p@30fps	1080p@30fps, 720p@120fps
Front Camera
Yes, 2.2 MP, 1080p@30fps	5 MP, f/2.2, 1080p@30fps	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, Cat3, 50 Mbps UL, 100 Mbps DL	HSPA, LTE, EV-DO Rev.A 3.1 Mbps, VoLTE	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE
Bluetooth
Yes, v4.0 with A2DP	v4.1, A2DP	v4.2, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot
USB
Yes, microUSB v2.0	microUSB v2.0	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS
Browser
HTML5	HTML5	HTML5