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Phone Samsung SGH-X640 Motorola Droid Ultra Samsung Gravity TXT Kyocera 3225 Motorola one 5G ace
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
2.4" diag.
4 : 3
? 6.7" diag.
20 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
AMOLED
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
1080 x 2400 pixels
(~393 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 800 mAh 2,130 mAh 1,000 mAh ? 5,000 mAh
Processor ? 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T ? ? Qualcomm Snapdragon 750G
RAM ? 2 GB ? ? 4 GB *
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware 64 GB *
Main Camera Yes 10 megapixel 2 megapixel - 12 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture - 1080p HD QVGA (320 x 240) - 4K UHD
Front Camera - 2 megapixel - - 16 megapixel
Weight 3 oz
(85g)
4.83 oz
(137g)
3.95 oz
(112g)
4.23 oz
(120g)
7.5 oz
(213g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 mm)
4.41" x 2.09" x 0.55"
(112 x 53 x 14 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
6.54" x 2.99" x 0.4"
(166 x 76 x 10 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 25, 41, 66, 71, 77-C

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS LTE (Cat 3) HSPA 7.2 1xRTT NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location - n/a Yes Yes n/a
Water-Resistant - - - - Yes
IPX4 (splash)
Accessibility
Adjustable Text Size - n/a - - n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a Yes Yes n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Mobile Hotspot - n/a - - n/a
NFC - Yes - - Yes
USB - Yes
Micro-USB
Yes
Micro-USB
- Yes
USB Type C
Wi-Fi - Yes
4 (802.11 a,b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a Yes - n/a
Ringer ID Yes n/a Yes - n/a
Voice Dialing - n/a Yes Yes n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers - n/a Yes - n/a
Data & Network
Data Tethering - n/a - Yes n/a
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a Yes Yes n/a
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes - - Yes
Memory
Memory Card Slot - - Yes - Yes
Messaging
Email Client - n/a Yes - n/a
EMS / Picture Messaging Yes n/a - Yes n/a
Instant Messaging - n/a Yes - n/a
MMS Yes n/a Yes - n/a
Text Messaging Templates Yes n/a Yes - n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a Yes - n/a
Photo & Video
Miracast - Yes - - -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List Yes n/a - - n/a
Voice Memo Yes n/a Yes - n/a
Software
BREW - n/a - Yes n/a
Games Yes n/a Yes Yes n/a
Java (J2ME) Yes n/a Yes - n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes n/a - Yes n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X640 Motorola Droid Ultra Samsung Gravity TXT Kyocera 3225 Motorola one 5G ace
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Motorola Droid Ultra Samsung Gravity TXT Kyocera 3225 Motorola one 5G ace

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