Phone Comparison - Samsung Ativ S vs Nokia Lumia 820 vs HTC 8XT

general General Info

Manufacturer Samsung Nokia HTC
Announced August 2012 Expected September 2012 June 2013
Status Released - December 2012 Available - November 2012 Coming Soon - Q3 2013
Colors Gray Black, Gray, Red, Yellow, White, Blue, Violet Violet
Form Factor Candybar Candybar Candybar
Dimension 137.2 x 70.5 x 8.7 mm
(5.4 x 2.78 x 0.34 in)
123.8 x 68.5 x 9.9 mm
(4.87 x 2.7 x 0.39 in)
132 x 66 x 9.9 mm
(5.2 x 2.6 x 0.39 in)
Weight 135 g (4.76 oz) 160 g (5.64 oz) 140 g (4.94 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
CDMA2000 1xEV-DO
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA
4G Network - LTE 800 / 1800 / 2600 / 2100/ 900 LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 8 Microsoft Windows Phone 8 Microsoft Windows Phone 8
Processor Dual-core Krait 1.5 GHz, Qualcomm MSM8960 Snapdragon Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon Dual-core 1.4 GHz Krait, Qualcomm MSM8230 Snapdragon 400
GPU Adreno 225 Adreno 225 -
RAM 1 GB 1 GB 1 GB
Internal Memory 16/32 GB storage 8 GB storage 8 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

display Display

Type Super AMOLED capacitive touchscreen AMOLED capacitive touchscreen Capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.8 inches 4.3 inches 4.3 inches
Resolution 720 x 1280 pixels (306 ppi) 480 x 800 pixels (217 ppi) 480 x 800 pixels (217 ppi)
Screen-to-Body Ratio 65.65% 62.04% 60.39%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 8 MP, 3264x2448 pixels, Carl Zeiss Tessa 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Image Stabilization Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus
Video Yes, 1080p@30fps Yes Yes, 1080p@30fps
Front Camera Yes, 1.9 MP [Similar] Yes [Similar] Yes, 1.6 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps
HSUPA, 5.76 Mbps
LTE, Cat3, 50 Mbps UL, 100 Mbps DL
EV-DO Rev. A, up to 3.1 Mbps, HSPA; LTE
Bluetooth Yes, v3.0 with A2DP Yes, v3.1 with A2DP, EDR Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n Yes
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16/32 GB storage, 1 GB RAM 8 GB storage, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

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 not supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Li-Ion Battery
Capacity 2300 mAh 1650 mAh 1800 mAh
Stand by Up to 168 h (2G)
Up to 218 h (3G)
Up to 330 h (2G)
Up to 330 h (3G)
-
Talk Time Up to 8 h (2G)
Up to 14 h 50 min (3G)
Up to 14 h (2G)
Up to 8 h (3G)
-