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Phone Nokia 3555 Palm Treo 600 (CDMA) Samsung Galaxy S6 (CDMA) Google Pixel 7 ZTE Z221
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? 5.1" diag.
16 : 9
6.3" diag.
20 : 9
2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 2400 pixels
(~418 ppi)
AMOLED
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 90 Hz ?
Battery ? ? 2,550 mAh 4,355 mAh 900 mAh
Processor ? ? 2.1 GHz Samsung Exynos Google Tensor G2 ?
RAM ? ? 3 GB 8 GB ?
Storage ? raw hardware ? raw hardware 32 GB * 128 GB * 142 MB
Main Camera Yes Yes 16 megapixel 50 megapixel Yes
Wide Camera - - - 12 megapixel -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - 4K UHD 4K UHD QCIF (176 x 144)
Front Camera - - 5 megapixel 11 megapixel -
Weight 3.32 oz
(94g)
6.2 oz
(176g)
4.87 oz
(138g)
6.9 oz
(196g)
3.24 oz
(92g)
Dimensions 3.94" x 1.75" x 0.83"
(100 x 44 x 21 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
6.13" x 2.88" x 0.34"
(156 x 73 x 8.7 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
Form Factor Clamshell Slab Slab Slab Clamshell
Platform / OS (proprietary) Palm OS Android Android (proprietary)
Network Bands

WCDMA: 4

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

5G: 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 75, 76, 77-A, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology WCDMA (UMTS) 1xRTT LTE (Cat 4) NR (5G) HSDPA 3.6
Features 
Barometer - - - Yes -
Fingerprint Reader - - Yes Yes
in-display (optical)
-
Flashlight - - Yes Yes -
GPS / Location - n/a n/a n/a Yes
VR-ready - - Yes - -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes * - Yes Yes Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display Yes - - - Yes
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) - Yes Yes - -
MirrorLink - - Yes - -
NFC - - Yes Yes -
USB Yes Yes Yes
Micro-USB
Yes
USB Type C
Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a -
Ringer ID Yes n/a n/a n/a -
Voice Dialing Yes n/a n/a n/a -
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers Yes n/a n/a n/a Yes
Data & Network
Data Tethering - n/a n/a n/a -
Dual-SIM - - - Yes -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client - n/a n/a n/a Yes
Instant Messaging Yes * n/a n/a n/a Yes
MMS Yes n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a Yes
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player Yes n/a n/a n/a -
Stereo Speakers - - - Yes -
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - - Yes -
Wireless Charging - - Yes Yes -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a -
Voice Memo Yes n/a n/a n/a Yes
Software
Games Yes n/a n/a n/a Yes
Java (J2ME) Yes n/a n/a n/a Yes
Voice
Call Screening - - - Yes -
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Nokia 3555 Palm Treo 600 (CDMA) Samsung Galaxy S6 (CDMA) Google Pixel 7 ZTE Z221
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 3555 Palm Treo 600 (CDMA) Samsung Galaxy S6 (CDMA) Google Pixel 7 ZTE Z221

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