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Phone Palm Treo 600 (GSM) ZTE Speed Samsung Galaxy S21 Coolpad REVVL Plus Kyocera 3225
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
16 : 9
6.2" diag.
20 : 9
6" diag.
16 : 9
?
Display Resolution & Type 160 x 160 pixels
LCD (Color)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
Display Refresh ? 60 Hz 120 Hz 60 Hz ?
Battery ? 2,000 mAh 4,000 mAh 3,380 mAh ?
Processor ? 1.2 GHz Qualcomm Snapdragon 410 MSM8916 2.8 GHz Qualcomm Snapdragon 888 2 GHz Qualcomm Snapdragon 625 (MSM8953) ?
RAM ? 1 GB 8 GB 2 GB ?
Storage ? raw hardware 8 GB 128 GB * 32 GB ? raw hardware
Main Camera Yes 5 megapixel 12 megapixel 13 megapixel -
Wide Camera - - 12 megapixel - -
Tele Camera - - 64 megapixel - -
Video Capture - 720p HD 8K 1080p HD -
Front Camera - 2 megapixel 10 megapixel 8 megapixel -
Weight 5.92 oz
(168g)
4.8 oz
(136g)
6.03 oz
(171g)
6.91 oz
(196g)
4.23 oz
(120g)
Dimensions 4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
5.3" x 2.6" x 0.4"
(135 x 66 x 10.2 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
6.49" x 3.24" x 0.34"
(165 x 82 x 8.6 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Palm OS Android Android Android (proprietary)
Network Bands

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS LTE (Cat 3) NR (5G) LTE (Cat 6) 1xRTT
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes
stand-alone
-
Flashlight - - Yes Yes -
GPS / Location n/a n/a n/a n/a Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Connectivity
Bluetooth - Yes Yes Yes -
Infrared (IR) Yes - - - -
Mobile Hotspot n/a n/a n/a n/a -
NFC - - Yes - -
USB Yes Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
-
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a n/a n/a -
Ringer ID n/a n/a n/a n/a -
Voice Dialing n/a n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client n/a n/a n/a n/a -
EMS / Picture Messaging n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a -
MMS n/a n/a n/a n/a -
Text Messaging Templates 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 -
Stereo Speakers - - Yes - -
Photo & Video
TV Output - - Yes - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a -
Voice Memo n/a n/a n/a n/a -
Software
BREW n/a n/a n/a n/a Yes
Games n/a n/a n/a n/a Yes
Voice
HD Voice - Yes Yes Yes -
Headset Jack (2.5 mm) n/a n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  Palm Treo 600 (GSM) ZTE Speed Samsung Galaxy S21 Coolpad REVVL Plus Kyocera 3225
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 600 (GSM) ZTE Speed Samsung Galaxy S21 Coolpad REVVL Plus Kyocera 3225

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