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Phone Samsung SGH-A157 Motorola i80s Motorola Droid 4 Kyocera 3225 Bold N2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? 4" diag.
16 : 9
? 6.6" diag.
19.5 : 9
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
? 540 x 960 pixels
(~275 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
1080 x 2340 pixels
(~390 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 60 Hz
Battery 800 mAh ? 1,785 mAh ? 4,200 mAh
Processor ? ? ? ? 2.4 GHz MediaTek Dimensity 810
RAM ? ? 1 GB ? 8 GB
Storage 256 MB ? raw hardware 16 GB ? raw hardware 256 GB
Main Camera - - 8 megapixel - 64 megapixel
Wide Camera - - - - 5 megapixel
Tele Camera - - - - -
Video Capture - - 1080p HD - 2K / Quad HD
Front Camera - - 1 megapixel - 16 megapixel
Weight 2.99 oz
(85g)
4 oz
(113g)
6.31 oz
(179g)
4.23 oz
(120g)
7.2 oz
(204g)
Dimensions 3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
5.4" x 2" x 1"
(137 x 51 x 25.4 mm)
5" x 2.65" x 0.5"
(127 x 67 x 12.7 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
6.64" x 3.02" x 0.35"
(169 x 77 x 8.9 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

iDEN: 800

4G LTE: 13

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

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

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology ? - LTE (Cat 3) 1xRTT NR (5G)
Features 
Fingerprint Reader - - - - Yes
in-display (optical)
Flashlight - - - - Yes
GPS / Location Yes - n/a Yes n/a
Accessibility
Adjustable Text Size Yes - n/a - n/a
Hearing Aid Compatible Yes - Yes - -
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth -
-
Yes
Classic Audio
-
Yes
Mobile Hotspot - - n/a - n/a
USB Yes
Micro-USB
- Yes
Micro-USB
- Yes
USB Type C
Wi-Fi - - Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 ac,b,g,n)
Contacts
Picture ID Yes - n/a - n/a
Ringer ID Yes - n/a - n/a
Voice Dialing - Yes n/a Yes n/a
Customization
Custom Graphics Yes - n/a Yes n/a
Custom Ringtones Yes - n/a Yes n/a
Real-Music Ringers Yes - n/a - n/a
Data & Network
Data Tethering - Yes n/a Yes n/a
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys - Yes Yes - Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client - - n/a - n/a
EMS / Picture Messaging - - n/a Yes n/a
Instant Messaging - - n/a - n/a
MMS Yes - n/a - n/a
Text Messaging Templates Yes - n/a - n/a
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player - - n/a - n/a
Photo & Video
DLNA - - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List Yes - n/a - n/a
Voice Memo Yes Yes n/a - n/a
Software
BREW - - n/a Yes n/a
Games - Yes n/a Yes n/a
Java (J2ME) - Yes n/a - n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - Yes n/a Yes n/a
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-A157 Motorola i80s Motorola Droid 4 Kyocera 3225 Bold N2
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Phone Samsung SGH-A157 Motorola i80s Motorola Droid 4 Kyocera 3225 Bold N2

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