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Phone Samsung SCH-A990 Samsung DoubleTime Kyocera DuraForce Ultra 5G Nokia Lumia 900 Motorola KRZR K1m
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.2" diag.
5 : 3
5.5" diag.
18 : 9
4.3" diag.
5 : 3
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,000 mAh 1,200 mAh 4,500 mAh 1,830 mAh 880 mAh
Processor ? 600 MHz Qualcomm 2.4 GHz Qualcomm Snapdragon 765G 1.4 GHz Qualcomm S2 APQ8055 ?
RAM ? ? 6 GB 512 MB ?
Storage ? raw hardware ? raw hardware 128 GB 16 GB ? raw hardware
Main Camera 3 megapixel 3 megapixel 23 megapixel 8 megapixel 1 megapixel
Wide Camera - - 16 megapixel - -
Tele Camera - - - - -
Video Capture ? QVGA (320 x 240) 4K UHD 720p HD ?
Front Camera - - 8 megapixel 1 megapixel -
Weight 4.4 oz
(125g)
5.22 oz
(148g)
9.81 oz
(278g)
5.6 oz
(159g)
3.63 oz
(103g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.45" x 2.44" x 0.59"
(113 x 62 x 15 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
5.03" x 2.7" x 0.45"
(128 x 69 x 11.4 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) Android Android Windows (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology EVDO r0 HSPA 7.2 NR (5G) LTE (Cat 3) EVDO r0
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight Yes - Yes - -
GPS / Location Yes n/a n/a n/a Yes
Ruggedized - - Yes - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible Yes Yes 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
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a -
NFC - - Yes - -
USB Yes Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
Mini-USB
UWB - - Yes - -
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes -
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 Yes
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers Yes n/a n/a n/a -
Data & Network
Data Tethering Yes n/a n/a n/a Yes
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 - Yes
Messaging
Email Client - n/a n/a n/a -
EMS / Picture Messaging Yes n/a n/a n/a Yes
Instant Messaging - n/a n/a n/a Yes *
MMS Yes n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player Yes n/a n/a n/a Yes
Stereo Speakers Yes - - - -
Photo & Video
TV Output Yes - - - -
Power
Fast Charging - - Yes - -
Wireless 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
Voice Memo Yes n/a n/a n/a Yes
Software
BREW Yes n/a n/a n/a Yes *
Games Yes n/a n/a n/a Yes
Java (J2ME) - n/a n/a n/a Yes *
Voice
HD Voice - - Yes - -
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A990 Samsung DoubleTime Kyocera DuraForce Ultra 5G Nokia Lumia 900 Motorola KRZR K1m
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung DoubleTime Kyocera DuraForce Ultra 5G Nokia Lumia 900 Motorola KRZR K1m

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