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Phone Samsung PM-A840 HTC Droid Eris Palm Treo 680 Motorola razr (2019) Samsung Rugby A837
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.2" diag.
5 : 3
? 6.2" diag.
22 : 9
2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (STN)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
876 x 2142 pixels
(~373 ppi)
AMOLED
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery ? 1,300 mAh ? 2,510 mAh 1,000 mAh
Processor ? 528 MHz MSM7600 ? 2.2 GHz Qualcomm Snapdragon 710 ?
RAM ? ? ? 6 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB ? raw hardware
Main Camera Yes 5 megapixel Yes 16 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - CIF (352 x 288) CIF (352 x 288) 1080p HD QCIF (176 x 144)
Front Camera - - - 5 megapixel -
Weight 3.28 oz
(93g)
4.43 oz
(126g)
5.5 oz
(156g)
7.23 oz
(205g)
4.66 oz
(132g)
Dimensions 3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
4.45" x 2.19" x 0.52"
(113 x 55 x 13.2 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
3.7" x 2.83" x 0.55"
(94 x 72 x 14 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
Form Factor Clamshell Slab Slab Foldable Clamshell
Platform / OS (proprietary) Android Palm OS Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 13, 20, 28, 66

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EVDO rA EDGE LTE (Cat 15) HSDPA 3.6
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location Yes n/a n/a n/a Yes
Ruggedized - - - - Yes
Water-Resistant - - - Yes -
Accessibility
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes Yes
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
NFC - - - Yes -
USB - Yes
Mini-USB
Yes Yes
USB Type C
Yes
Wi-Fi - Yes
802.11 b,g
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a Yes
Ringer ID Yes n/a n/a n/a Yes
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 - n/a n/a n/a Yes
Data & Network
Data Tethering - n/a n/a n/a Yes
External Antenna Jack - n/a n/a n/a -
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 - Yes
Messaging
Email Client - n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a Yes
MMS - 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 - n/a n/a n/a Yes
Power
Fast Charging - - - 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
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Samsung PM-A840 HTC Droid Eris Palm Treo 680 Motorola razr (2019) Samsung Rugby A837
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung PM-A840 HTC Droid Eris Palm Treo 680 Motorola razr (2019) Samsung Rugby A837

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