Phone Comparison - Microsoft Sirius vs Amazon Fire Phone

Microsoft Sirius
microsoft sirius
Amazon Fire Phone
amazon fire phone
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general General Info

Manufacturer Microsoft Amazon
Announced Not officially announced yet June 2014
Status Rumored Available - July 2014
Colors Dark Red Black
Form Factor Candybar Candybar
Dimension 8.9 mm thickness
(0.35 in thickness)
139.2 x 66.5 x 8.9 mm
(5.48 x 2.62 x 0.35 in)
Weight 590 g (20.81 oz) 160 g (5.64 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100
4G Network LTE LTE 700 / 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM
Build Features - - 3D Dynamic Perspective UI
- System Wide Tilt, Auto-scroll, Swivel and Peek Functions

hardware Hardware and OS

OS Microsoft Windows RT Fire OS 3.5.0
Processor Quad-core 2.3 GHz Krait 400, Qualcomm Snapdragon 800 [Similar] Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800 [Similar]
GPU - Adreno 330 [Similar]
RAM N/A 2 GB [Browse Similar]
Internal Memory 32/64 GB 32/64 GB
External Memory - No

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 (front and back)
Colors 16M colors 16M colors
Size 10.1 inches [Similar] 4.7 inches [Similar]
Resolution 1080 x 1920 pixels (218 ppi) [Similar] 720 x 1280 pixels (312 ppi) [Similar]
Screen-to-Body Ratio - 65.98%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio No No
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 6.7 MP, 3088 x 1744 pixels [Similar] 13 MP, 4128 x 3096 pixels [Similar]
Flash Carl Zeiss optics LED Flash
Features Geo-tagging Auto-focus, Geo-tagging, HDR, OIS
Video Yes Yes, 1080p@30fps
Front Camera Yes [Similar] Yes, 2.1 MP, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA+, LTE HSPA+, LTE
Bluetooth Yes, v4.0 with A2DP Yes, v3.0
Wi-Fi Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band
USB Yes, USB v2.0, USB Host support Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser HTML5 HTML5

memory User Memory

Internal 32/64 GB 32/64 GB, 2 GB RAM
Expandable Storage - No
USB OTG Supported -

Apps Sensors

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

battery Battery

Type Non-removable Li-Ion battery Non-removable Li-Ion Battery
Capacity - 2400 mAh
Stand by - Up to 285 h
Talk Time Up to 10 h Up to 22 h
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