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Phone Samsung SGH-A657 Samsung Wafer R510 Apple iPhone 8 Plus Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 1.9" diag.
4 : 3
5.5" diag.
16 : 9
? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 1,420 mAh 800 mAh 2,675 mAh 1,000 mAh 1,000 mAh
Processor ? ? Apple A11 ? ?
RAM ? ? 3 GB ? ?
Storage ? raw hardware ? raw hardware 64 GB * ? raw hardware ? raw hardware
Main Camera - 1 megapixel 12 megapixel 3 megapixel -
Wide Camera - - - - -
Tele Camera - - Yes - -
Video Capture - ? 4K UHD ? -
Front Camera - - 7 megapixel - -
Weight 4.34 oz
(123g)
2.47 oz
(70g)
7.13 oz
(202g)
4.4 oz
(125g)
4.66 oz
(132g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
6.24" x 3.07" x 0.3"
(158 x 78 x 7.6 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
Form Factor Slab Slab Slab Clamshell Slide
Platform / OS (proprietary) (proprietary) iOS (proprietary) (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology HSDPA 3.6 EVDO r0 LTE (Cat 9) EVDO r0 -
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight Yes - Yes Yes -
GPS / Location Yes Yes n/a Yes Yes
Ruggedized Yes - - - -
Water-Resistant - - Yes
IPX7 (snorkeling)
- -
Accessibility
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
-
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes -
NFC - - Yes - -
USB Yes - Yes Yes -
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes Yes n/a Yes Yes
Ringer ID Yes - n/a Yes Yes
Voice Dialing - Yes n/a Yes Yes
Customization
Custom Graphics Yes Yes n/a Yes -
Custom Ringtones Yes Yes n/a Yes -
Real-Music Ringers Yes - n/a Yes -
Data & Network
Data Tethering Yes - n/a Yes -
WAP / Web Browser Yes Yes n/a Yes -
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes -
Touch Screen - - Yes
Capacitive
- -
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client Yes - n/a - -
EMS / Picture Messaging - - n/a Yes -
Instant Messaging Yes - n/a - -
MMS Yes Yes n/a Yes -
Text Messaging Templates Yes - n/a Yes -
Music
Music Player Yes Yes n/a Yes -
Stereo Speakers - Yes Yes Yes -
Photo & Video
TV Output - - Yes Yes -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List Yes - n/a - Yes
Voice Memo Yes Yes n/a Yes Yes
Software
BREW - Yes n/a Yes -
Games Yes Yes n/a Yes -
Java (J2ME) Yes - n/a - -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - - n/a - Yes
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes -
  Samsung SGH-A657 Samsung Wafer R510 Apple iPhone 8 Plus Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone)
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-A657 Samsung Wafer R510 Apple iPhone 8 Plus Samsung SCH-A990 Samsung SPH-N270 (Matrix Phone)

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