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Phone Samsung SGH-X640 Samsung Memoir SGH-T929 Huawei Mate 10 Pro Samsung Galaxy A23 5G LG K30 2018 (CDMA)
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size ? 3.1" diag.
5 : 3
6" diag.
18 : 9
6.6" diag.
20 : 9
5.3" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 400 pixels
(~150 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
1080 x 2408 pixels
(~400 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 120 Hz 60 Hz
Battery 800 mAh ? 4,000 mAh 5,000 mAh 3,000 mAh
Processor ? ? 2.4 GHz Huawei Kirin 970 2.2 GHz Snapdragon 695 1.5 GHz MediaTek MT6750T
RAM ? ? 6 GB * 4 GB 2 GB
Storage ? raw hardware ? raw hardware 128 GB * 64 GB 32 GB
Main Camera Yes 8 megapixel 12 megapixel 50 megapixel 13 megapixel
Wide Camera - - - 5 megapixel -
Tele Camera - - - - -
Video Capture - ? 4K UHD 1080p HD 1080p HD
Front Camera - - 8 megapixel 8 megapixel 5 megapixel
Weight 3 oz
(85g)
4.4 oz
(125g)
6.28 oz
(178g)
6.87 oz
(195g)
5.93 oz
(168g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.17" x 2.11" x 0.55"
(106 x 54 x 14 mm)
6.07" x 2.93" x 0.31"
(154 x 75 x 7.9 mm)
6.47" x 3.02" x 0.33"
(164 x 77 x 8.4 mm)
5.85" x 2.95" x 0.33"
(149 x 75 x 8.4 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 25, 30, 41, 48, 66, 70, 71, 77-C

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSDPA 3.6 LTE (Cat 18) NR (5G) LTE (Cat 4)
Features 
Barometer - - Yes Yes -
Fingerprint Reader - - Yes
stand-alone
Yes
stand-alone
Yes
stand-alone
Flashlight - - Yes Yes Yes
GPS / Location - Yes n/a n/a n/a
Water-Resistant - - Yes
IPX7 (snorkeling)
Yes
IPX7 (snorkeling)
-
Accessibility
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - Yes Yes Yes Yes
Infrared (IR) - - Yes - -
NFC - - Yes Yes -
USB - Yes Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
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)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes - n/a n/a n/a
Voice Dialing - Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers - Yes n/a n/a n/a
Data & Network
Dual-SIM - - Yes * - -
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes Yes Yes
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client - Yes n/a n/a n/a
EMS / Picture Messaging Yes - n/a n/a n/a
Instant Messaging - Yes n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - Yes n/a n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
TV Output - Yes Yes - -
Power
Fast Charging - - Yes Yes -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List Yes Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) Yes - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Samsung Memoir SGH-T929 Huawei Mate 10 Pro Samsung Galaxy A23 5G LG K30 2018 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Samsung Memoir SGH-T929 Huawei Mate 10 Pro Samsung Galaxy A23 5G LG K30 2018 (CDMA)

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