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Phone Samsung PM-A840 T-Mobile REVVL 7 5G HTC 10 Samsung SGH-R225 / SGH-R225M
Current U.S. Carriers (none) Metro
T-Mobile
(none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.6" diag.
20 : 9
5.2" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
1080 x 2408 pixels
(~401 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~565 ppi)
LCD (TFT/TFD)
128 x 64 pixels
Display Refresh ? 120 Hz 60 Hz ?
Battery ? 5,000 mAh 3,000 mAh ?
Processor ? 2.2 GHz Snapdragon 6 Gen 1 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) ?
RAM ? 6 GB 4 GB ?
Storage ? raw hardware 128 GB 32 GB * ? raw hardware
Main Camera Yes 50 megapixel 12 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 2K / Quad HD 4K UHD -
Front Camera - 8 megapixel 5 megapixel -
Weight 3.28 oz
(93g)
7.27 oz
(206g)
5.68 oz
(161g)
3.35 oz
(95g)
Dimensions 3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
6.59" x 3.05" x 0.36"
(167 x 77 x 9.1 mm)
5.74" x 2.83" x 0.35"
(146 x 72 x 9 mm)
4.33" x 1.81" x 0.93"
(110 x 46 x 23.6 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) Android Android (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

5G: 25, 41, 66, 71, 77-A, 77-C

4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 17, 20, 28, 29, 30

WCDMA: 1, 2, 4, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1900

Data Technology 1xRTT NR (5G) LTE (Cat 9) -
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
stand-alone
Yes -
Flashlight - Yes Yes -
GPS / Location Yes n/a n/a -
Water-Resistant - - Yes
IPX3 (falling spray)
-
Accessibility
Adjustable Text Size - n/a n/a -
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
Hearing Aid Compatible (HAC-2019 / M3, T3)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes - Yes -
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth - Yes Yes -
MirrorLink - - Yes -
Mobile Hotspot - n/a n/a -
NFC - Yes Yes -
USB - Yes
USB Type C
Yes
USB Type C
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a -
Ringer ID Yes n/a n/a Yes
Voice Dialing Yes n/a n/a -
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers - n/a n/a -
Data & Network
Data Tethering - n/a n/a Yes
Dual-SIM - Yes - -
WAP / Web Browser Yes n/a n/a -
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes -
Touch Screen - Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client - n/a n/a -
Instant Messaging - n/a n/a -
MMS - n/a n/a Yes
Text Messaging Templates Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - Yes Yes -
Music Player - n/a n/a -
Stereo Speakers - Yes - -
Photo & Video
DLNA - - Yes -
Miracast - - Yes -
TV Output - - Yes -
Power
Fast Charging - Yes Yes -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List Yes n/a n/a -
Voice Memo Yes n/a n/a -
Software
Games Yes n/a n/a Yes
Java (J2ME) Yes n/a n/a -
Voice
HD Voice - Yes Yes -
Headset Jack (2.5 mm) Yes n/a n/a Yes
Speaker Phone Yes Yes Yes -
  Samsung PM-A840 T-Mobile REVVL 7 5G HTC 10 Samsung SGH-R225 / SGH-R225M
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung PM-A840 T-Mobile REVVL 7 5G HTC 10 Samsung SGH-R225 / SGH-R225M

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