Nokia Lumia 800c vs Sony Xperia X Dual

Class	Smartphone	Smartphone
Status	Available. Released 2012, September	Discontinued
SIM Type	Micro-SIM	Dual SIM (GSM+GSM)
Colors Available	Black, Cyan	White, Graphite Black, Lime Gold, Rose Gold
Network	2G Network: CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 3G Network: CDMA2000 1xEV-DO	2G Network: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) 3G Network: HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - F5121, F5122 4G Network: LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 19(800), 20(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - F5121, F5122
Browser	WAP 2.0/xHTML, HTML5, RSS feeds	HTML5
Form Factor	Candy Bar	Candy bar

Operating System	Microsoft Windows Phone 7.5 Mango	Android OS, v6.0.1 (Marshmallow), planned upgrade to v7.0 (Nougat)
Processor	1.4 GHz Scorpion	Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A72) Qualcomm MSM8956 Snapdragon 650

Dimension (HxWxD)	116.5 x 61.2 x 12.1 mm	143 x 69 x 7.7 mm
Weight	142 g	153 g

Size	3.7 inches	5.0 inches (~441 ppi)
Technology	AMOLED capacitive touchscreen	IPS LCD capacitive touchscreen
Resolution	480 x 800 pixels	1080 x 1920 pixels
Colors	16M	16M colors
Other Features	Nokia ClearBlack display, 252 ppi pixel density	--

Internal Memory & Storage	16 GB storage	64 GB
External Memory	No	Yes, Up to 200 GB via microSD
RAM	512 MB	3 GB

Type	Li-Ion 1450 mAh battery (BV-5JW)	Non-removable Li-Ion 2620 mAh battery
Talk Time	Up to 9 h (2G) / Up to 7 h (3G)	--
Stand-by Time	Up to 210 h (2G) / Up to 158 h (3G)	--
Audio Playback	Up to 55 h	--

Primary Camera(Rear)	8 MP	23 MP with LED flash
Secondary Camera(Front)	No	13 MP
Resolution	3264x2448 pixels	5536 x 4152 Pixels
Digital/Optical Zoom	--	Digital Zoom
Video	Yes	1080p
Features	SNS integration, Active noise cancellation with dedicated mic, Video/photo editor, Voice memo/command/dial and Predictive text input.	1/2.3" sensor size, geo-tagging, touch focus, face detection, HDR, panorama

GPRS	Yes	Yes, Up to 107 kbps
EDGE	Yes	Yes, Up to 296 kbps
3G	EV-DO Rev. A, up to 3.1 Mbps	Yes, HSPA 42.2/5.76 Mbps
4G	--	Yes, LTE-A Cat6 300/50 Mbps
Bluetooth	Yes, v2.1 with A2DP, EDR	Yes, v4.2
USB	Yes, microUSB v2.0	Yes, microUSB v2.0, USB Host
Wi-Fi	Wi-Fi 802.11 b/g/n	Yes, Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
GPS	Yes, with A-GPS support	Yes, with A-GPS, GLONASS

Music Player	MP3/WAV/eAAC+/WMA player	Yes, Supports MP3, eAAC+, WAV, Flac player
MP3 Ringtone	Yes	Yes
LoudSpeaker	Yes	Yes
Video Player	MP4/H.264/H.263/WMV player	Yes, Supports Xvid, MP4, H.265 player
Video recording	720p@30fps	1080p@30fps, 1080p@60fps

Java	No	No
Messaging	SMS / MMS / Email / Push Mail / Instant Messaging	SMS / MMS / Email / Push Mail / Instant Messaging
Sensors	Accelerometer, proximity, compass	Fingerprint (side-mounted), accelerometer, gyro, proximity, barometer, compass
FM Radio	Stereo FM radio with RDS	Yes
Document Viewer	Yes	Yes
Additional Features	SNS integration, Active noise cancellation with dedicated mic, Video/photo editor, Voice memo/command/dial and Predictive text input.	- Fast battery charging: 60% in 30 min (Quick Charge 2.0)