Sony Xperia Z2 vs Xiaomi Redmi 4

General Info

Manufacturer
Sony	Xiaomi
Announced
February 2014	November 2016
Status
Available - April 2014	Available - November 2016
Price
-	Rs. 8,900 ($133.00) [Similarly Priced]
Colors
Black, White, Purple	Dark Gray, Silver, Gold
Form Factor
Candybar	Candybar
Dimension
146.8 x 73.3 x 8.2 mm (5.78 x 2.89 x 0.32 in)	141.3 x 69.6 x 8.9 mm (5.56 x 2.74 x 0.35 in)
Weight
163 g (5.75 oz)	156 g (5.5 oz)
SIM Type
-	Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1700 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan
4G Network
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 13(700), 17(700), 20(800) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) - D6543	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

OS
Android OS, v4.4.2 (KitKat), Planned upgrade to Android 5.1 Lollipop	Android OS, v6.0.1 (Marshmallow)
User Interface
-	MIUI 8
Processor
Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974AB Snapdragon 800 [Similar]	Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 [Similar]
GPU
Adreno 330 [Similar]	Adreno 506 [Similar]
RAM
3 GB [Browse Similar]	3 GB [Browse Similar]
Internal Memory
16 GB	32 GB
External Memory
microSD, up to 128 GB	microSD, up to 128 GB (uses SIM 2 slot)

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]	1080 x 1920 pixels (441 ppi) [Similar]
Screen-to-Body Ratio
69.16%	69.95%
Multi-Touch

Rear Camera
20.7 MP, autofocus [Similar]	13 MP, 4160 x 3120 pixels [Similar]
Flash
LED flash	Dual-LED (dual Tone)
Features
Auto focus, 1/2.3'' Sensor Size, 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
Yes, 2160p@30fps, 1080p@30fps, 720p@120fps, video stabilization, HDR	1080p@30fps
Front Camera
Yes, 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
Yes, v4.0 with A2DP	v4.2, A2DP, EDR, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
USB
Yes, microUSB v2.0 (MHL), USB On-the-go	microUSB v2.0, USB OTG
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, BDS
Browser
HTML5	HTML5