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Phone Samsung SGH-T819 Samsung Wafer R510 TCL 30 5G Motorola KRZR K1m Motorola One Zoom
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? 1.9" diag.
4 : 3
6.7" diag.
20 : 9
? 6.4" diag.
19.5 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~403 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 60 Hz
Battery ? 800 mAh 5,010 mAh 880 mAh 4,000 mAh
Processor ? ? 2.2 GHz MediaTek Dimensity 700 (MT6833) ? Qualcomm Snapdragon 675
RAM ? ? 4 GB ? 4 GB
Storage ? raw hardware ? raw hardware 128 GB ? raw hardware 128 GB
Main Camera 1 megapixel 1 megapixel 50 megapixel 1 megapixel 12 megapixel
Wide Camera - - - - 16 megapixel
Tele Camera - - - - 8 megapixel
Video Capture QCIF (176 x 144) ? 1080p HD ? 4K UHD
Front Camera - - 13 megapixel - 25 megapixel
Weight 3.46 oz
(98g)
2.47 oz
(70g)
6.49 oz
(184g)
3.63 oz
(103g)
6.7 oz
(190g)
Dimensions 3.96" x 2.03" x 0.55"
(101 x 52 x 14 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
6.48" x 2.96" x 0.3"
(165 x 75 x 7.6 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
6.22" x 2.95" x 0.35"
(158 x 75 x 8.8 mm)
Form Factor Slide Slab Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Android
Network Bands

WCDMA: 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 2, 5, 7, 25, 28, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 38, 40, 41, 42, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology WCDMA (UMTS) EVDO r0 NR (5G) EVDO r0 LTE (Cat 12)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
stand-alone
- Yes
in-display (optical)
Flashlight - - Yes - Yes
GPS / Location - Yes n/a Yes n/a
Water-Resistant - - - - Yes
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC - - Yes - Yes
USB Yes - Yes
USB Type C
Yes
Mini-USB
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 Yes n/a Yes n/a
Ringer ID Yes - n/a Yes n/a
Voice Dialing Yes Yes n/a Yes n/a
Customization
Custom Graphics Yes Yes n/a Yes n/a
Custom Ringtones Yes Yes n/a Yes n/a
Real-Music Ringers Yes - n/a - n/a
Data & Network
Data Tethering Yes - n/a Yes n/a
Dual-SIM - - - - Yes
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
EMS / Picture Messaging Yes - n/a Yes n/a
Instant Messaging Yes - n/a Yes * n/a
MMS Yes Yes n/a Yes n/a
Text Messaging Templates Yes - n/a Yes n/a
Music
FM Radio - - Yes - Yes
Headphone Jack (3.5mm) - - Yes - Yes
Music Player Yes Yes n/a Yes n/a
Stereo Speakers - Yes - - -
Power
Fast Charging - - Yes - Yes
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List Yes - n/a - n/a
Voice Memo - Yes n/a Yes n/a
Software
BREW - Yes n/a Yes * n/a
Games Yes Yes n/a Yes n/a
Java (J2ME) Yes - n/a Yes * n/a
Voice
HD Voice - - Yes - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-T819 Samsung Wafer R510 TCL 30 5G Motorola KRZR K1m Motorola One Zoom
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-T819 Samsung Wafer R510 TCL 30 5G Motorola KRZR K1m Motorola One Zoom

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