Sony Xperia Z3 vs Xiaomi Redmi 4X

General Info

Manufacturer
Sony	Xiaomi
Announced
September 2014	February 2017
Status
Available - September 2014	Available - March 2017
Price
-	Rs. 6,790 ($100.00) [Similarly Priced]
Colors
Black, White, Copper, Silver Green	Cherry Pink, Champagne Gold, Matte Black
Form Factor
Candybar	Candybar
Dimension
146 x 72 x 7.3 mm (5.75 x 2.83 x 0.29 in)	139.24 x 69.96 x 8.65 mm (5.48 x 2.75 x 0.34 in)
Weight
152 g (5.36 oz)	150 g (5.29 oz)
SIM Type
-	Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)
2G Network
GSM 850 / 900 / 1800 / 1900 - D6603, D6643, D6653, D6616	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1700 / 1900 / 2100 - D6603, D6643, D6653, D6616	HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan
4G Network
LTE 700 / 800 / 1700 / 1800 / 2600 - D6603 LTE 800 / 1700 / 1800 / 1900 / 2100 / 2600 - D6643 LTE 700 / 800 / 850 / 900 / 1900 / 2100 / 2600 - D6653 LTE 1700 / 1900 / 2100 - D6616	LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features
IP58 certified - Dust Proof and Water Resistant over 1 Meter and 30 Minutes	- Fingerprint Sensor - Infrared Sensor - Metal Build - 2.5D Curved Glass
Notification LED
-	Yes

Type
IPS LCD Capacitive Touchscreen, Triluminos Display, X-Reality Engine	IPS LCD Capacitive Touchscreen
Colors
16M colors	16M colors
Size
5.2 inches [Similar]	5.0 inches [Similar]
Resolution
1080 x 1920 pixels (424 ppi) [Similar]	720 x 1280 pixels (294 ppi) [Similar]
Screen-to-Body Ratio
70.79%	70.62%
Multi-Touch

OS
Android OS, v4.4.4 (KitKat)	Android OS, v6.0.1 (Marshmallow)
User Interface
-	MIUI 8
Processor
Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 [Similar]	Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 [Similar]
GPU
Adreno 330 [Similar]	Adreno 505 [Similar]
RAM
3 GB [Browse Similar]	2/3 GB [Browse Similar]
Internal Memory
16/32 GB	16/32 GB
External Memory
microSD, up to 128 GB	microSD, up to 128 GB (uses SIM 2 slot)

Rear Camera
20.7 MP, 5248 х 3936 pixels [Similar]	13 MP, 4160 x 3120 pixels [Similar]
Flash
LED flash	Dual-LED (dual Tone)
Features
Auto focus, 1/2.3'' sensor size, ISO 12,800, geo-tagging, touch focus, face detection, image stabilization, HDR, panorama	Phase Detection Autofocus, f/2.2 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video
2160p@30fps, 1080p@60fps, 720p@120fps, HDR	1080p@30fps
Front Camera
2.2 MP, 1080p@30fps [Similar]	5 MP [Similar]

GPRS
Up to 107 kbps	Yes
Edge
Up to 296 kbps	Yes
3G
HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps, VoLTE
Bluetooth
v4.0, A2DP	v4.2, A2DP, EDR, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
USB
microUSB v2.0 (MHL 3), USB On-the-go, USB Host	microUSB v2.0, USB OTG
GPS
Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, BDS
Browser
HTML5	HTML5