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Phone Nokia 7900 Prism Samsung SCH-A990 BlackBerry 7750 Visible Midnight
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? ? 6.5" diag.
20 : 9
Display Resolution & Type 240 x 320 pixels
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz
Battery 830 mAh 1,000 mAh ? 4,000 mAh
Processor ? ? ? MediaTek Helio P22 (MT6762)
RAM ? ? ? 3 GB
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB
Main Camera 2 megapixel 3 megapixel - 13 megapixel
Wide Camera - - - 5 megapixel
Tele Camera - - - -
Video Capture QCIF (176 x 144) ? - 1080p HD
Front Camera - - - 8 megapixel
Weight 3.56 oz
(101g)
4.4 oz
(125g)
5.01 oz
(142g)
6.35 oz
(180g)
Dimensions 4.41" x 1.77" x 0.43"
(112 x 45 x 10.9 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.53" x 3" x 0.34"
(166 x 76 x 8.6 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) BlackBerry OS Android
Network Bands

WCDMA: 1, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 66

Data Technology EDGE EVDO r0 1xRTT LTE (Cat 4)
Features 
Fingerprint Reader - - - Yes
stand-alone
Flashlight - Yes - Yes
GPS / Location - Yes n/a n/a
Accessibility
Hearing Aid Compatible - Yes
M3 (mostly compatible)
- Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) - Yes Yes -
Alerts
Extra Display - Yes - -
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth Yes Yes - Yes
USB Yes
Micro-USB
Yes Yes Yes
USB Type C
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a
Ringer ID Yes Yes n/a n/a
Voice Dialing Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers Yes Yes n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys - Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen - - - Yes
Capacitive
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client Yes - n/a n/a
EMS / Picture Messaging - Yes n/a n/a
MMS Yes Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player Yes Yes n/a n/a
Stereo Speakers - Yes - -
Photo & Video
TV Output - Yes - -
Power
Wireless Charging - - - Yes
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List Yes - n/a n/a
Voice Memo Yes Yes n/a n/a
Software
BREW - Yes n/a n/a
Games Yes Yes n/a n/a
Java (J2ME) Yes - n/a n/a
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) - - n/a n/a
Speaker Phone Yes Yes - Yes
  Nokia 7900 Prism Samsung SCH-A990 BlackBerry 7750 Visible Midnight
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Phone Nokia 7900 Prism Samsung SCH-A990 BlackBerry 7750 Visible Midnight

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