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Phone Samsung SGH-A157 BlackBerry 7750 Samsung Rugby A837 Nokia 2320 classic Samsung Galaxy S6 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? 2" diag.
4 : 3
? 5.1" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
Display Refresh ? ? ? ? 60 Hz
Battery 800 mAh ? 1,000 mAh 1,020 mAh 2,550 mAh
Processor ? ? ? ? 2.1 GHz Samsung Exynos 7420
RAM ? ? ? ? 3 GB
Storage 256 MB ? raw hardware ? raw hardware ? raw hardware 32 GB *
Main Camera - - 1 megapixel - 16 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - QCIF (176 x 144) - 4K UHD
Front Camera - - - - 5 megapixel
Weight 2.99 oz
(85g)
5.01 oz
(142g)
4.66 oz
(132g)
2.81 oz
(80g)
4.87 oz
(138g)
Dimensions 3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
4.21" x 1.81" x 0.54"
(107 x 46 x 13.7 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) (proprietary) Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

Data Technology ? 1xRTT HSDPA 3.6 EDGE LTE (Cat 6)
Features 
Fingerprint Reader - - - - Yes
Flashlight - - - - Yes
GPS / Location Yes n/a Yes - n/a
Ruggedized - - Yes - -
VR-ready - - - - Yes
Accessibility
Adjustable Text Size Yes n/a - - n/a
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth - - Yes - Yes
Infrared (IR) - - - - Yes
MirrorLink - - - - Yes
NFC - - - - Yes
USB Yes
Micro-USB
Yes Yes - Yes
Micro-USB
Wi-Fi - - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a Yes - n/a
Ringer ID Yes n/a Yes - n/a
Customization
Custom Graphics Yes n/a Yes - n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers Yes n/a Yes Yes n/a
Data & Network
Data Tethering - n/a Yes - n/a
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys - Yes Yes - Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - - - - Yes
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - n/a Yes Yes n/a
EMS / Picture Messaging - n/a - Yes n/a
Instant Messaging - n/a Yes Yes n/a
MMS Yes n/a Yes Yes n/a
Text Messaging Templates Yes n/a Yes - n/a
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - n/a Yes - n/a
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
TV Output - - - - Yes
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List Yes n/a - - n/a
Voice Memo Yes n/a Yes Yes n/a
Software
Games - n/a Yes Yes n/a
Java (J2ME) - n/a Yes Yes n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - n/a - Yes n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes - Yes Yes Yes
  Samsung SGH-A157 BlackBerry 7750 Samsung Rugby A837 Nokia 2320 classic Samsung Galaxy S6 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-A157 BlackBerry 7750 Samsung Rugby A837 Nokia 2320 classic Samsung Galaxy S6 (GSM)

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