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Phone Samsung SGH-X820 Nokia N78 Kyocera DuraPlus Coolpad Conjr Nokia Lumia 900
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
2" diag.
4 : 3
5" diag.
16 : 9
4.3" diag.
5 : 3
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
AMOLED
Display Refresh ? ? ? 60 Hz ?
Battery 650 mAh 1,200 mAh 1,650 mAh 2,500 mAh 1,830 mAh
Processor ? 369 MHz ARM 11 ? 1 GHz MediaTek MT6735 1.4 GHz Qualcomm S2 APQ8055
RAM ? ? 128 MB 3 GB 512 MB
Storage ? raw hardware ? raw hardware 256 MB 16 GB 16 GB
Main Camera 2 megapixel 3 megapixel - 13 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? VGA (640 x 480) - 1080p HD 720p HD
Front Camera - - - 8 megapixel 1 megapixel
Weight 2.33 oz
(66g)
3.59 oz
(102g)
6.67 oz
(189g)
5.14 oz
(146g)
5.6 oz
(159g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
4.45" x 1.93" x 0.59"
(113 x 49 x 15.1 mm)
5.28" x 2.17" x 0.93"
(134 x 55 x 23.6 mm)
5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
5.03" x 2.7" x 0.45"
(128 x 69 x 11.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) S60 (Symbian) (proprietary) Android Windows
Network Bands

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 800, 850, 1900

4G LTE: 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

Data Technology EDGE HSDPA 3.6 EVDO rA LTE (Cat 4) LTE (Cat 3)
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - Yes Yes -
GPS / Location - n/a Yes n/a n/a
Ruggedized - - Yes - -
Water-Resistant - - Yes - -
Accessibility
Adjustable Text Size - n/a Yes n/a n/a
Hearing Aid Compatible - - Yes Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - n/a - n/a n/a
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
802.11 b,g
- Yes
4 (802.11 b,g,n)
Yes
Contacts
Picture ID Yes n/a - n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing - n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a - n/a n/a
Data & Network
Data Tethering - n/a - n/a n/a
Dual-SIM - - - Yes -
External Antenna Jack Yes n/a - n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes Yes
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client Yes n/a - n/a n/a
EMS / Picture Messaging Yes n/a - n/a n/a
Instant Messaging - n/a - n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - Yes - - Yes
FM Transmitter - n/a - n/a n/a
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player - n/a - n/a n/a
Stereo Speakers - Yes - - -
Photo & Video
TV Output Yes Yes - - -
Video Calling - n/a - n/a n/a
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List Yes n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW - n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a Yes n/a n/a
Voice
Headset Jack (2.5 mm) - n/a Yes n/a n/a
Push-To-Talk - Yes * Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X820 Nokia N78 Kyocera DuraPlus Coolpad Conjr Nokia Lumia 900
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Phone Samsung SGH-X820 Nokia N78 Kyocera DuraPlus Coolpad Conjr Nokia Lumia 900

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