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Phone BlackBerry 7750 Samsung SCH-A990 Nokia G400 5G Apple iPhone 4 (CDMA) Samsung SGH-i300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.6" diag.
20 : 9
3.5" diag.
5 : 3
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2408 pixels
(~401 ppi)
LCD (TFT/TFD)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz 60 Hz ?
Battery ? 1,000 mAh 5,000 mAh ? ?
Processor ? ? Snapdragon 480+ ? ?
RAM ? ? 4 GB ? ?
Storage ? raw hardware ? raw hardware 64 GB 8 GB * ? raw hardware
Main Camera - 3 megapixel 48 megapixel 5 megapixel 1 megapixel
Wide Camera - - 5 megapixel - -
Tele Camera - - - - -
Video Capture - ? 1080p HD 720p HD ?
Front Camera - - 16 megapixel Yes -
Weight 5.01 oz
(142g)
4.4 oz
(125g)
6.98 oz
(198g)
4.8 oz
(136g)
4.59 oz
(130g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.55" x 3.02" x 0.35"
(166 x 77 x 8.8 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
4.45" x 1.89" x 0.79"
(113 x 48 x 20.1 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS BlackBerry OS (proprietary) Android iOS Windows Mobile Standard
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

5G: 2, 5, 25, 41, 66, 71, 77-C

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT EVDO r0 NR (5G) EVDO rA GPRS
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - Yes Yes - -
GPS / Location n/a Yes n/a n/a n/a
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes - - -
Alerts
Extra Display - Yes - - -
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - - Yes
Mobile Hotspot n/a - n/a n/a n/a
NFC - - Yes - -
USB Yes Yes Yes
USB Type C
Yes Yes
Wi-Fi - - Yes
5 (802.11 ac,b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a Yes n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player n/a Yes n/a n/a n/a
Stereo Speakers - Yes - - Yes
Photo & Video
TV Output - Yes - Yes -
Video Calling n/a - n/a n/a n/a
Power
Fast Charging - - Yes - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a - n/a n/a n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a - n/a n/a n/a
Speaker Phone - Yes Yes Yes Yes
  BlackBerry 7750 Samsung SCH-A990 Nokia G400 5G Apple iPhone 4 (CDMA) Samsung SGH-i300
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 Samsung SCH-A990 Nokia G400 5G Apple iPhone 4 (CDMA) Samsung SGH-i300

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