Phone Comparison - Samsung Galaxy Alpha vs Sony Xperia Z3 Compact vs Nokia Lumia 730 Dual SIM

general General Info

Manufacturer Samsung Sony Nokia
Announced August 2014 September 2014 September 2014
Status Available - September 2014 Available - September 2014 Available - September 2014
Colors Black, white, gold, silver, blue Black, White, Green, Orange Orange, green, white, black
Form Factor Candybar Candybar Candybar
Dimension 132.4 x 65.5 x 6.7 mm
(5.21 x 2.58 x 0.26 in)
127.3 x 64.9 x 8.6 mm
(5.01 x 2.56 x 0.34 in)
134.7 x 68.5 x 8.9 mm
(5.3 x 2.7 x 0.35 in)
Weight 115 g (4.06 oz) 129 g (4.55 oz) 134 g (4.73 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100 - D5803
HSDPA 850 / 900 / 1900 / 2100 - D5833
HSDPA 850 / 900 / 1900 / 2100
4G Network LTE LTE 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600 -
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - IP68 Certified - Dust Proof and Water Resistant over 1 Meter and 30 Minutes ClearBlack display

hardware Hardware and OS

OS Android OS, v4.4.4 (KitKat) Android OS, v4.4.4 (KitKat) Microsoft Windows Phone 8.1
Processor Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Mali-T628 MP6 Adreno 330 Adreno 305
RAM 2 GB 2 GB 1 GB
Internal Memory 32 GB 16 GB 8 GB
External Memory No microSD, up to 64 GB microSD, up to 128 GB

display Display

Type Super AMOLED capacitive touchscreen IPS LCD Capacitive Touchscreen, Triluminos Display, X-Reality Engine AMOLED Capacitive Touchscreen, Corning Gorilla Glass 3
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 4.6 inches 4.7 inches
Resolution 720 x 1280 pixels (320 ppi) 720 x 1280 pixels (319 ppi) 720 x 1280 pixels (312 ppi)
Screen-to-Body Ratio 66.95% 70.72% 66.20%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No Stereo FM radio with RDS FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12 MP, 4128 x 3096 pixels 20.7 MP, 5248 х 3936 pixels 6.7 MP, Carl Zeiss optics
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR Auto focus, 1/2.3' Sensor Size, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR, Panorama Auto focus, 1/3.4'' Sensor Size, Geo-tagging, Face Detection, Panorama
Video 2160p@30fps 2160p@30fps, 1080p@30fps, HDR 1080p@30fps, stereo sound rec.
Front Camera 2.1 MP [Similar] 2.2 MP, 1080p@30fps [Similar] 5 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Up to 107 kbps Yes
Edge Yes Up to 296 kbps Up to 296 kbps
3G HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSDPA, 21.1 Mbps; HSUPA, 5.76 Mbps
Bluetooth v4.0, A2DP, EDR, LE v4.0, A2DP v4.0, A2DP
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, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
USB microUSB v2.0 microUSB v2.0 (MHL), USB On-the-go, USB Host microUSB v2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 32 GB, 2 GB RAM 16 GB, 2 GB RAM 8 GB, 1 GB RAM
Expandable Storage No microSD, up to 64 GB microSD, up to 128 GB
USB OTG - Supported -

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Li-Ion Battery Non-removable Li-Ion Battery Li-Ion Battery (BV-T5A)
Capacity 1860 mAh 2600 mAh 2200 mAh
Stand by - Up to 880 h (2G)
Up to 920 h (3G)
Up to 600 h
Talk Time - Up to 12 h (2G)
Up to 14 h (3G)
Up to 22 h (2G)
Up to 17 h (3G)