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Phone Samsung Wafer R510 BlackBerry 7750 LG A340 HTC G2 Samsung Galaxy Note20
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
? 2.4" diag.
4 : 3
3.7" diag.
5 : 3
6.7" diag.
20 : 9
Display Resolution & Type 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 800 mAh ? 900 mAh 1,300 mAh 4,300 mAh
Processor ? ? Qualcomm QSC6270 800 MHz Qualcomm S2 MSM7230 3.1 GHz Qualcomm Snapdragon 865+
RAM ? ? ? ? 8 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 128 GB
Main Camera 1 megapixel - 1 megapixel 5 megapixel 12 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 64 megapixel
Video Capture ? - QVGA (320 x 240) 720p HD 8K
Front Camera - - - - 10 megapixel
Weight 2.47 oz
(70g)
5.01 oz
(142g)
3.56 oz
(101g)
6.5 oz
(184g)
6.84 oz
(194g)
Dimensions 4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.02" x 2.05" x 0.67"
(102 x 52 x 17 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS (proprietary) BlackBerry OS (proprietary) Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4

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 1xRTT HSDPA 3.6 HSPA 14.4 NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
in-display (ultrasonic)
Flashlight - - - - Yes
GPS / Location Yes n/a Yes n/a n/a
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a Yes n/a n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - - Yes - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a - n/a n/a
NFC - - - - Yes
USB - Yes Yes
Micro-USB
Yes Yes
USB Type C
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 Yes n/a n/a
Ringer ID - n/a Yes n/a n/a
Voice Dialing Yes n/a Yes n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a Yes n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - - Yes
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - - - Yes Yes
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client - n/a - n/a n/a
Instant Messaging - n/a - n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates - n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes n/a Yes n/a n/a
Stereo Speakers Yes - - - Yes
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - n/a Yes n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW Yes n/a - n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) - n/a Yes n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - n/a - n/a n/a
Speaker Phone Yes - Yes Yes Yes
  Samsung Wafer R510 BlackBerry 7750 LG A340 HTC G2 Samsung Galaxy Note20
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Wafer R510 BlackBerry 7750 LG A340 HTC G2 Samsung Galaxy Note20

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