Phone Comparison - Samsung Galaxy S5 mini Duos vs Microsoft Lumia 640 Dual SIM vs ZTE Nubia Z9 mini

	Samsung Galaxy S5 mini Duos ✖	Microsoft Lumia 640 Dual SIM ✖	ZTE Nubia Z9 mini ✖

General Info
	Samsung Galaxy S5 mini Duos ✖	Microsoft Lumia 640 Dual SIM ✖	ZTE Nubia Z9 mini ✖


Manufacturer	Samsung	Microsoft	ZTE
Announced	August 2014	March 2015	March 2015
Status	Available - August 2014	Available - April 2015	Available - April 2015
Price	-	Rs. 8,999 ($132.34) [Similarly Priced]	Rs. 16,999 ($249.99) [Similarly Priced]
Colors	Charcoal Black, Shimmery White	Yes	Black, White
Form Factor	Candybar	Candybar	Candybar
Dimension	-	141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)	141.3 x 69.8 x 8.2 mm (5.56 x 2.75 x 0.32 in)
Weight	-	145 g (5.11 oz)	147 g (5.19 oz)
2G Network	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 TD-SCDMA 1900 / 2000
3G Network	HSDPA	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network	-	-	LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features	- Fingerprint sensor - IP67 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes	-	-
Hardware and OS
OS	Android OS, v4.4.4 (KitKat)	Microsoft Windows Phone 8.1 with Lumia Denim	Nubia UI 2.8, Android OS, v5.0.2 (Lollipop)
Processor	Quad-core 1.4 GHz	Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400	Quad-core 1.5 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
GPU	-	Adreno 305	Adreno 405
RAM	1.5 GB	1 GB	2 GB
Internal Memory	16 GB	8 GB	16 GB
External Memory	microSD, up to 64 GB	microSD, up to 128 GB	microSD, up to 128 GB

Display
Type	Super AMOLED capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display	Capacitive touchscreen
Colors	16M colors	16M colors	16M colors
Size	4.5 inches	5.0 inches	5.0 inches
Resolution	720 x 1280 pixels (326 ppi)	720 x 1280 pixels (294 ppi)	1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio	-	67.43%	69.75%
Multi-Touch
Multimedia
3.5mm Jack
Radio	No	FM radio	FM radio
Games	Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker
Camera
Rear Camera	8 MP, 3264 x 2448 pixels	8 MP, 3264 x 2448 pixels	16 MP, 5312 x 2988 pixels
Flash	LED flash	LED flash	LED flash
Features	Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama	Auto focus, 1/4'' Sensor Size	Auto focus, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video	1080p@30fps	1080p@30fps	1080p@30fps
Front Camera	2.1 MP, 1080p@30fps [Similar]	1 MP, 720p [Similar]	8 MP, 1080p [Similar]
Connectivity and Data Rate
GPRS	Yes	Yes	Yes
Edge	Yes	Yes	Yes
3G	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSPA 42.2/5.76 Mbps	HSPA, LTE Cat4 150/50 Mbps
Bluetooth	v4.0, A2DP, EDR, LE	v4.0, A2DP	v4.0, A2DP
Wi-Fi	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
USB	microUSB v2.0	microUSB v2.0	microUSB v2.0, USB Host
GPS	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS
Browser	HTML5	HTML5	HTML5

User Memory
Internal	16 GB, 1.5 GB RAM	8 GB, 1 GB RAM	16 GB, 2 GB RAM
Expandable Storage	microSD, up to 64 GB	microSD, up to 128 GB	microSD, up to 128 GB
USB OTG	-	-	Supported
Sensors
Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC
Battery
Type	Li-Ion Battery	Li-Ion Battery	Non-removable Li-Ion Battery
Capacity	2100 mAh	2500 mAh	2900 mAh
Stand by	-	Up to 840 h (2G) Up to 840 h (3G)	Up to 750 h (3G)
Talk Time	-	Up to 27 h 30 min (2G) Up to 20 h 30 min (3G)	Up to 43 h (3G)

Phone Comparison - Samsung Galaxy S5 mini Duos vs Microsoft Lumia 640 Dual SIM vs ZTE Nubia Z9 mini

General Info

Hardware and OS

Display

Multimedia

Camera

Connectivity and Data Rate

User Memory

Sensors

Battery

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