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Phone Samsung SGH-A157 Samsung SCH-U620 Motorola Droid Ultra Sony Xperia XA1 Samsung Galaxy Note20
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? 5" diag.
16 : 9
5" diag.
16 : 9
6.7" diag.
20 : 9
Display Resolution & Type 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
AMOLED
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 800 mAh 1,000 mAh 2,130 mAh 2,300 mAh 4,300 mAh
Processor ? ? 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T 2.3 GHz MediaTek Helio P20 (MT6757) 3.1 GHz Qualcomm Snapdragon 865+
RAM ? ? 2 GB 3 GB 8 GB
Storage 256 MB ? raw hardware 16 GB 32 GB 128 GB
Main Camera - 1 megapixel 10 megapixel 23 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture - QVGA (320 x 240) 1080p HD 1080p HD 8K
Front Camera - - 2 megapixel 8 megapixel 10 megapixel
Weight 2.99 oz
(85g)
3.74 oz
(106g)
4.83 oz
(137g)
5.04 oz
(143g)
6.84 oz
(194g)
Dimensions 3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
3.78" x 1.85" x 0.87"
(96 x 47 x 22.1 mm)
5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 mm)
5.71" x 2.64" x 0.31"
(145 x 67 x 8 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Android Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 17, 28, 29, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology ? EVDO r0 LTE (Cat 3) LTE (Cat 6) NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
in-display (ultrasonic)
Flashlight - - - Yes Yes
GPS / Location Yes Yes n/a n/a n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size Yes - n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes Yes Yes Yes
Mobile Hotspot - - n/a n/a n/a
NFC - - Yes Yes Yes
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes 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
Data Tethering - - n/a n/a n/a
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
Stylus - - - - Yes
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client - - 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 - - Yes
Photo & Video
Miracast - - Yes Yes -
TV Output - - - - Yes
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - - 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 - n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games - Yes n/a n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-A157 Samsung SCH-U620 Motorola Droid Ultra Sony Xperia XA1 Samsung Galaxy Note20
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-A157 Samsung SCH-U620 Motorola Droid Ultra Sony Xperia XA1 Samsung Galaxy Note20

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