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Phone Samsung SCH-A645 UTStarcom PPC-6700 / XV-6700 / HTC Apache Palm Treo 600 (CDMA) Motorola Moto z4 ZTE Blade Max 2s
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 6.4" diag.
19.5 : 9
6" diag.
18 : 9
Display Resolution & Type 128 x 160 pixels
LCD (STN)
240 x 320 pixels
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
1080 x 2340 pixels
(~403 ppi)
AMOLED
1080 x 2160 pixels
(~402 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 1,000 mAh 1,350 mAh ? 3,600 mAh 4,000 mAh
Processor ? 416 MHz Intel ? 2 GHz Qualcomm Snapdragon 675 1.4 GHz Qualcomm Snapdragon 435 (MSM8940)
RAM ? ? ? 4 GB 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB 32 GB
Main Camera - 1 megapixel Yes 48 megapixel 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? - 4K UHD 1080p HD
Front Camera - - - 25 megapixel 5 megapixel
Weight 3.2 oz
(91g)
6.07 oz
(172g)
6.2 oz
(176g)
6 oz
(170g)
6.35 oz
(180g)
Dimensions 3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
4.25" x 2.32" x 0.93"
(108 x 59 x 23.6 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)
6.26" x 2.96" x 0.32"
(159 x 75 x 8.1 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) Windows Mobile Professional Palm OS Android Android
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

*

4G LTE: 2, 3, 4, 5, 7, 12, 13, 25, 26, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EVDO r0 1xRTT LTE (Cat 12) LTE (Cat 6)
Features 
Fingerprint Reader - - - Yes Yes
stand-alone
Flashlight - - - Yes Yes
GPS / Location Yes n/a n/a n/a n/a
Water-Resistant - - - Yes -
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
- - Yes
M4, T4 (very tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth - Yes - Yes Yes
Infrared (IR) - Yes Yes - -
NFC - - - Yes -
USB - Yes
Mini-USB
Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi - Yes - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID - n/a n/a n/a n/a
Voice Dialing Yes n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers - n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
WAP / Web Browser Yes * n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - Yes Yes Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client - n/a n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a n/a
MMS - n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - n/a n/a n/a n/a
Power
Fast Charging - - - Yes Yes
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
To-Do List Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
BREW Yes * n/a n/a n/a n/a
Games Yes * n/a n/a n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) Yes n/a n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A645 UTStarcom PPC-6700 / XV-6700 / HTC Apache Palm Treo 600 (CDMA) Motorola Moto z4 ZTE Blade Max 2s
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A645 UTStarcom PPC-6700 / XV-6700 / HTC Apache Palm Treo 600 (CDMA) Motorola Moto z4 ZTE Blade Max 2s

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