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Phone T-Mobile REVVL V AT&T Maestro 3 Samsung Galaxy Note9 Samsung Jack i637
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.5" diag.
20 : 9
6.5" diag.
20 : 9
6.4" diag.
18.5 : 9
2.4" diag.
4 : 3
Display Resolution & Type 720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
1440 x 2960 pixels
(~514 ppi)
AMOLED
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 60 Hz ?
Battery 4,000 mAh 3,900 mAh 4,000 mAh 1,480 mAh
Processor 2 GHz MediaTek Helio G25 (MT6762V) 2 GHz MediaTek Helio A22 (MT6761) 2.8 GHz Qualcomm Snapdragon 845 ?
RAM 3 GB 3 GB 6 GB * ?
Storage 32 GB 32 GB 128 GB * ? raw hardware
Main Camera 13 megapixel 13 megapixel 12 megapixel 3 megapixel
Wide Camera - 5 megapixel - -
Tele Camera - - 12 megapixel -
Video Capture 1080p HD 1080p HD 4K UHD ?
Front Camera 5 megapixel 5 megapixel 8 megapixel -
Weight 6.45 oz
(183g)
6.24 oz
(177g)
7.09 oz
(201g)
3.6 oz
(102g)
Dimensions 6.57" x 3.01" x 0.34"
(167 x 76 x 8.6 mm)
6.58" x 3.03" x 0.33"
(167 x 77 x 8.4 mm)
6.37" x 3.01" x 0.35"
(162 x 76 x 8.8 mm)
4.4" x 2.4" x 0.5"
(112 x 61 x 12.7 mm)
Platform / OS Android Android Android Windows Mobile Standard
Network Bands

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

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 14, 30

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) LTE (Cat 4) LTE (Cat 18) HSDPA 3.6
Features 
Barometer - Yes Yes -
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
Yes
stand-alone
-
Flashlight Yes Yes Yes -
VR-ready - - Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
TTY/TDD (Digital) Yes - Yes -
Alerts
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
MirrorLink - - Yes -
NFC - - Yes -
USB Yes
USB Type C
Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Input
Side Keys Yes Yes Yes Yes
Stylus - - Yes -
Text Keyboard, Hardware - - - Yes
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes Yes Yes -
Stereo Speakers - - Yes -
Photo & Video
Miracast - - Yes -
TV Output - - Yes -
Power
Fast Charging Yes - Yes -
Wireless Charging - - Yes -
Voice
HD Voice Yes Yes Yes -
Speaker Phone Yes Yes Yes Yes
  T-Mobile REVVL V AT&T Maestro 3 Samsung Galaxy Note9 Samsung Jack i637
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Phone T-Mobile REVVL V AT&T Maestro 3 Samsung Galaxy Note9 Samsung Jack i637

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