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Phone Samsung SCH-A645 Samsung Glyde U940 Palm Treo 600 (CDMA) Motorola Moto z4 Nokia 6650 fold
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
16.5 : 9
? 6.4" diag.
19.5 : 9
2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (STN)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
1080 x 2340 pixels
(~403 ppi)
AMOLED
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 1,000 mAh 1,000 mAh ? 3,600 mAh 1,500 mAh
Processor ? ? ? 2 GHz Qualcomm Snapdragon 675 369 MHz ARM 11
RAM ? ? ? 4 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB ? raw hardware
Main Camera - 2 megapixel Yes 48 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QVGA (320 x 240) - 4K UHD QVGA (320 x 240)
Front Camera - - - 25 megapixel -
Weight 3.2 oz
(91g)
4.2 oz
(119g)
6.2 oz
(176g)
6 oz
(170g)
3.95 oz
(112g)
Dimensions 3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
6.22" x 2.96" x 0.29"
(158 x 75 x 7.4 mm)
3.93" x 1.86" x 0.64"
(100 x 47 x 16.2 mm)
Form Factor Clamshell Slide Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Palm OS Android S60 (Symbian)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 30, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

Data Technology 1xRTT EVDO r0 1xRTT LTE (Cat 12) HSDPA 3.6
Features 
Fingerprint Reader - - - Yes -
Flashlight - - - Yes -
GPS / Location Yes Yes n/a n/a n/a
Water-Resistant - - - Yes -
Accessibility
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - - Yes
Ringer Profiles - - - - Yes
Connectivity
Bluetooth - Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
NFC - - - Yes -
USB - Yes Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID - Yes n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - Yes n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
WAP / Web Browser Yes * Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - - n/a n/a n/a
EMS / Picture Messaging Yes - n/a n/a n/a
Instant Messaging - - n/a n/a n/a
MMS - Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player - Yes n/a n/a n/a
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes - n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
BREW Yes * Yes n/a n/a n/a
Games Yes * Yes n/a n/a n/a
Java (J2ME) - - n/a n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A645 Samsung Glyde U940 Palm Treo 600 (CDMA) Motorola Moto z4 Nokia 6650 fold
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A645 Samsung Glyde U940 Palm Treo 600 (CDMA) Motorola Moto z4 Nokia 6650 fold

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