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Phone Samsung SPH-I300 AT&T Maestro 3 Samsung SPH-A250 BlackBerry 7230 / 7210
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size ? 6.5" diag.
20 : 9
? ?
Display Resolution & Type 160 x 240 pixels
LCD (Color)
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
? 240 x 160 pixels
LCD (Color)
Display Refresh ? 60 Hz ? ?
Battery ? 3,900 mAh ? ?
Processor ? 2 GHz MediaTek Helio A22 (MT6761) ? ?
RAM ? 3 GB ? ?
Storage ? raw hardware 32 GB ? raw hardware ? raw hardware
Main Camera - 13 megapixel - -
Wide Camera - 5 megapixel - -
Tele Camera - - - -
Video Capture - 1080p HD - -
Front Camera - 5 megapixel - -
Weight 6 oz
(170g)
6.24 oz
(177g)
2.82 oz
(80g)
4.9 oz
(139g)
Dimensions 4.9" x 2.28" x 0.82"
(124 x 58 x 20.8 mm)
6.58" x 3.03" x 0.33"
(167 x 77 x 8.4 mm)
2.76" x 1.91" x 0.83"
(70 x 49 x 21.1 mm)
4.4" x 2.9" x 0.94"
(112 x 74 x 23.9 mm)
Form Factor Slab Slab Clamshell Slab
Platform / OS Palm OS Android (proprietary) BlackBerry OS
Network Bands

CDMA: 1900

AMPS: 850

4G LTE: 2, 4, 5, 12, 14, 30

CDMA: 1900

GSM: 900, 1800, 1900

*

Data Technology - LTE (Cat 4) - GPRS
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes - -
Accessibility
Hearing Aid Compatible - Yes - Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth - Yes
Classic Audio
- -
Infrared (IR) Yes - - -
USB - Yes
USB Type C
- Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Voice Dialing n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a Yes n/a
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen Yes Yes - -
Memory
Memory Card Slot - Yes - -
Messaging
Email Client n/a n/a - n/a
Music
Headphone Jack (3.5mm) - Yes - -
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
To-Do List n/a n/a Yes n/a
Voice Memo n/a n/a - n/a
Software
Games n/a n/a - n/a
Java (J2ME) n/a n/a - n/a
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) n/a n/a Yes n/a
Speaker Phone Yes Yes - -
  Samsung SPH-I300 AT&T Maestro 3 Samsung SPH-A250 BlackBerry 7230 / 7210
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-I300 AT&T Maestro 3 Samsung SPH-A250 BlackBerry 7230 / 7210

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