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Phone Samsung SGH-A157 HTC G2 Samsung Galaxy S10e Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
3.7" diag.
5 : 3
5.8" diag.
19 : 9
?
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
1080 x 2280 pixels
(~435 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ?
Battery 800 mAh 1,300 mAh 3,100 mAh 1,000 mAh
Processor ? 800 MHz Qualcomm S2 MSM7230 2.8 GHz Qualcomm Snapdragon 855 ?
RAM ? ? 6 GB * ?
Storage 256 MB ? raw hardware 128 GB * ? raw hardware
Main Camera - 5 megapixel 12 megapixel 3 megapixel
Wide Camera - - 16 megapixel -
Tele Camera - - - -
Video Capture - 720p HD 4K UHD ?
Front Camera - - 10 megapixel -
Weight 2.99 oz
(85g)
6.5 oz
(184g)
5.29 oz
(150g)
4.4 oz
(125g)
Dimensions 3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
5.6" x 2.75" x 0.31"
(142 x 70 x 7.9 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) Android Android (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology ? HSPA 14.4 LTE (Cat 20) EVDO r0
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
stand-alone
-
Flashlight - - Yes Yes
GPS / Location Yes n/a n/a Yes
VR-ready - - Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size Yes n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display - - - Yes
Ringer Profiles Yes - - -
Connectivity
Bluetooth - Yes Yes Yes
MirrorLink - - Yes -
Mobile Hotspot - n/a n/a -
NFC - - Yes -
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID Yes n/a n/a Yes
Ringer ID Yes n/a n/a Yes
Voice Dialing - n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers Yes n/a n/a Yes
Data & Network
Data Tethering - n/a n/a Yes
Dual-SIM - - Yes * -
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys - Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes
Messaging
Email Client - n/a n/a -
EMS / Picture Messaging - n/a n/a Yes
Instant Messaging - n/a n/a -
MMS Yes n/a n/a Yes
Text Messaging Templates Yes n/a n/a Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - Yes Yes -
Music Player - n/a n/a Yes
Stereo Speakers - - Yes Yes
Photo & Video
Miracast - - Yes -
TV Output - - Yes Yes
Power
Fast Charging - - Yes -
Wireless Charging - - Yes -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List Yes n/a n/a -
Voice Memo Yes n/a n/a Yes
Software
BREW - n/a n/a Yes
Games - n/a n/a Yes
Voice
HD Voice - - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-A157 HTC G2 Samsung Galaxy S10e Samsung SCH-A990
  X > < X > < X > < X

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

 
Phone Samsung SGH-A157 HTC G2 Samsung Galaxy S10e Samsung SCH-A990

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