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Phone Motorola A840 Samsung Galaxy S21 Huawei Mate 10 Pro Palm Treo Pro (GSM)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size ? 6.2" diag.
20 : 9
6" diag.
18 : 9
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
1080 x 2160 pixels
(~402 ppi)
AMOLED
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? 120 Hz 60 Hz ?
Battery ? 4,000 mAh 4,000 mAh 1,500 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 888 2.4 GHz Huawei Kirin 970 400 MHz MSM7201
RAM ? 8 GB 6 GB * ?
Storage ? raw hardware 128 GB * 128 GB * ? raw hardware
Main Camera 1 megapixel 12 megapixel 12 megapixel 2 megapixel
Wide Camera - 12 megapixel - -
Tele Camera - 64 megapixel - -
Video Capture - 8K 4K UHD ?
Front Camera - 10 megapixel 8 megapixel -
Weight 4.06 oz
(115g)
6.03 oz
(171g)
6.28 oz
(178g)
4.69 oz
(133g)
Dimensions 3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
6.07" x 2.93" x 0.31"
(154 x 75 x 7.9 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) Android Android Windows Mobile Professional
Network Bands

CDMA: 850, 1900

GSM: 900, 1800

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: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT NR (5G) LTE (Cat 18) HSDPA 3.6
Features 
Barometer - Yes Yes -
Fingerprint Reader - Yes
in-display (ultrasonic)
Yes
stand-alone
-
Flashlight - Yes Yes -
GPS / Location Yes n/a n/a n/a
Water-Resistant - Yes
IPX8 (SCUBA)
Yes
IPX7 (snorkeling)
-
Accessibility
Hearing Aid Compatible - Yes - -
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes - -
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes -
NFC - Yes Yes -
USB Yes Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
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
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a
Dual-SIM - - Yes * -
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Stylus - - - Yes
Text Keyboard, Hardware - - - Yes
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot Yes - - Yes
Messaging
Email Client Yes n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a
Instant Messaging - n/a n/a n/a
MMS Yes n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player Yes n/a n/a n/a
Stereo Speakers - Yes - -
Photo & Video
TV Output - Yes Yes -
Power
Fast Charging - Yes Yes -
Wireless Charging - Yes - -
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List - n/a n/a n/a
Voice Memo - n/a n/a n/a
Software
BREW Yes n/a n/a n/a
Games Yes n/a n/a n/a
Voice
HD Voice - Yes Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Motorola A840 Samsung Galaxy S21 Huawei Mate 10 Pro Palm Treo Pro (GSM)
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Phone Motorola A840 Samsung Galaxy S21 Huawei Mate 10 Pro Palm Treo Pro (GSM)

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