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Phone Samsung Wafer R510 Samsung Glyde U940 Asus ROG Phone II Samsung Galaxy Note20
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size 1.9" diag.
4 : 3
2.8" diag.
16.5 : 9
6.6" diag.
19.5 : 9
6.7" diag.
20 : 9
Display Resolution & Type 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~391 ppi)
AMOLED
1080 x 2400 pixels
(~393 ppi)
AMOLED
Display Refresh ? ? 120 Hz 60 Hz
Battery 800 mAh 1,000 mAh 6,000 mAh 4,300 mAh
Processor ? ? 3 GHz Qualcomm Snapdragon 855 Plus 3.1 GHz Qualcomm Snapdragon 865+
RAM ? ? 12 GB 8 GB
Storage ? raw hardware ? raw hardware 512 GB 128 GB
Main Camera 1 megapixel 2 megapixel 48 megapixel 12 megapixel
Wide Camera - - 13 megapixel 12 megapixel
Tele Camera - - - 64 megapixel
Video Capture ? QVGA (320 x 240) 4K UHD 8K
Front Camera - - 24 megapixel 10 megapixel
Weight 2.47 oz
(70g)
4.2 oz
(119g)
8.47 oz
(240g)
6.84 oz
(194g)
Dimensions 4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
6.73" x 3.06" x 0.37"
(171 x 78 x 9.5 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
Form Factor Slab Slide Slab Slab
Platform / OS (proprietary) (proprietary) Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66

WCDMA: 1, 2, 3, 4, 5, 8, 19

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 EVDO r0 LTE (Cat 20) NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader - - Yes
in-display (optical)
Yes
in-display (ultrasonic)
Flashlight - - Yes Yes
GPS / Location Yes Yes n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - - Yes Yes
USB - Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a
Ringer ID - Yes n/a n/a
Voice Dialing Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers - Yes n/a n/a
Data & Network
Data Tethering - Yes n/a n/a
Dual-SIM - - Yes -
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Stylus - - - Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot Yes Yes - -
Messaging
MMS Yes Yes n/a n/a
Text Messaging Templates - Yes n/a n/a
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - - Yes -
Music Player Yes Yes n/a n/a
Stereo Speakers Yes - Yes Yes
Photo & Video
TV Output - - Yes Yes
Power
Fast Charging - - Yes Yes
Wireless Charging - - - Yes
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
Voice Memo Yes - n/a n/a
Software
BREW Yes Yes n/a n/a
Games Yes Yes n/a n/a
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) - Yes n/a n/a
Speaker Phone Yes Yes Yes Yes
  Samsung Wafer R510 Samsung Glyde U940 Asus ROG Phone II Samsung Galaxy Note20
  X > < X > < X > < X

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

 
Phone Samsung Wafer R510 Samsung Glyde U940 Asus ROG Phone II Samsung Galaxy Note20

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