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Phone ZTE Blade Z Max Samsung SCH-U620 Asus Smartphone for Snapdragon Insiders Samsung SGH-T229 Palm Treo 600 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size 6" diag.
16 : 9
? 6.8" diag.
20.5 : 9
1.7" diag.
4 : 3
?
Display Resolution & Type 1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
128 x 160 pixels
(~121 ppi)
LCD (STN)
160 x 160 pixels
LCD (Color)
Display Refresh 60 Hz ? 144 Hz ? ?
Battery 4,080 mAh 1,000 mAh 4,000 mAh 800 mAh ?
Processor 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) ? 2.8 GHz Qualcomm Snapdragon 888 ? ?
RAM 2 GB ? 16 GB ? ?
Storage 32 GB ? raw hardware 512 GB ? raw hardware ? raw hardware
Main Camera 16 megapixel 1 megapixel 64 megapixel Yes Yes
Wide Camera - - 12 megapixel - -
Tele Camera - - 8 megapixel - -
Video Capture 1080p HD QVGA (320 x 240) 8K - -
Front Camera 8 megapixel - 24 megapixel - -
Weight 6.58 oz
(186g)
3.74 oz
(106g)
7.41 oz
(210g)
3 oz
(85g)
5.92 oz
(168g)
Dimensions 6.51" x 3.28" x 0.33"
(165 x 83 x 8.3 mm)
3.78" x 1.85" x 0.87"
(96 x 47 x 22.1 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
3.5" x 1.9" x 0.78"
(89 x 48 x 19.8 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
Form Factor Slab Slide Slab Clamshell Slab
Platform / OS Android (proprietary) Android (proprietary) Palm OS
Network Bands

4G LTE: 2, 4, 5, 12, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) EVDO r0 NR (5G) GPRS GPRS
Features 
Fingerprint Reader Yes
stand-alone
- Yes
stand-alone
- -
Flashlight Yes - Yes - -
GPS / Location n/a Yes n/a - n/a
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes - - Yes
Alerts
Extra Display - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - - - Yes
NFC - - Yes - -
USB Yes
USB Type C
Yes Yes
USB Type C
- Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
6E (802.11 a,ac,ax,b,g,n)
- -
Contacts
Picture ID n/a Yes n/a Yes n/a
Ringer ID n/a Yes n/a Yes n/a
Voice Dialing n/a Yes n/a - n/a
Customization
Custom Graphics n/a Yes n/a Yes n/a
Custom Ringtones n/a Yes n/a Yes n/a
Real-Music Ringers n/a - n/a Yes n/a
Data & Network
Data Tethering n/a - n/a - n/a
Dual-SIM - - Yes - -
WAP / Web Browser n/a Yes n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes - Yes - Yes
Memory
Memory Card Slot Yes Yes - - Yes
Messaging
Email Client n/a - n/a - n/a
EMS / Picture Messaging n/a - n/a Yes n/a
Instant Messaging n/a Yes n/a Yes n/a
MMS n/a Yes n/a Yes n/a
Text Messaging Templates n/a Yes n/a Yes n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - - - -
Music Player n/a Yes n/a - n/a
Stereo Speakers - Yes Yes - -
Power
Fast Charging Yes - Yes - -
Productivity
Alarm n/a Yes n/a Yes n/a
Calculator n/a Yes n/a Yes n/a
Calendar n/a Yes n/a Yes n/a
To-Do List n/a - n/a Yes n/a
Voice Memo n/a Yes n/a Yes n/a
Software
BREW n/a Yes n/a - n/a
Games n/a Yes n/a Yes n/a
Java (J2ME) n/a - n/a Yes n/a
Voice
HD Voice Yes - Yes - -
Headset Jack (2.5 mm) n/a Yes n/a - n/a
Speaker Phone Yes Yes Yes Yes Yes
  ZTE Blade Z Max Samsung SCH-U620 Asus Smartphone for Snapdragon Insiders Samsung SGH-T229 Palm Treo 600 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone ZTE Blade Z Max Samsung SCH-U620 Asus Smartphone for Snapdragon Insiders Samsung SGH-T229 Palm Treo 600 (GSM)

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