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Phone Samsung Highnote M630 Samsung SCH-A310 Nothing Phone (2) Samsung Freeform 4 / Comment 2 Samsung SCH-A530
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? 6.7" diag.
20 : 9
2.4" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (Grayscale)
1080 x 2412 pixels
(~394 ppi)
AMOLED
320 x 240 pixels
(~167 ppi)
LCD (Color)
128 x 160 pixels
LCD (STN)
Display Refresh ? ? 120 Hz ? ?
Battery ? ? 4,700 mAh 1,000 mAh ?
Processor ? ? 3 GHz Snapdragon 8+ Gen 1 ? ?
RAM ? ? 8 GB * ? ?
Storage ? raw hardware ? raw hardware 128 GB * ? raw hardware ? raw hardware
Main Camera 2 megapixel - 50 megapixel 2 megapixel -
Wide Camera - - 50 megapixel - -
Tele Camera - - - - -
Video Capture ? - 4K UHD QCIF (176 x 144) -
Front Camera - - 32 megapixel - -
Weight 3.77 oz
(107g)
3.2 oz
(91g)
7.1 oz
(201g)
3.35 oz
(95g)
3 oz
(85g)
Dimensions 3.98" x 1.9" x 0.66"
(101 x 48 x 16.8 mm)
3.43" x 1.89" x 0.87"
(87 x 48 x 22.1 mm)
6.38" x 3.01" x 0.34"
(162 x 76 x 8.6 mm)
4.38" x 2.38" x 0.42"
(111 x 60 x 10.7 mm)
3.18" x 1.67" x 0.9"
(81 x 42 x 22.9 mm)
Form Factor Slide Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

5G: 1, 2, 3, 5, 7, 8, 12, 25, 28, 30, 38, 40, 41, 66, 71, 75, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

CDMA: 850, 1700, 1900

CDMA: 850, 1900

Data Technology EVDO r0 1xRTT NR (5G) 1xRTT 1xRTT
Features 
Fingerprint Reader - - Yes
in-display (optical)
- -
Flashlight - - Yes - -
GPS / Location Yes Yes n/a Yes Yes
Water-Resistant - - Yes
IPX4 (splash)
- -
Accessibility
Adjustable Text Size - - n/a Yes -
Hearing Aid Compatible Yes - - Yes -
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) Yes - - Yes -
Alerts
Extra Display - Yes - - Yes
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
-
NFC - - Yes - -
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
-
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
- -
Contacts
Picture ID Yes - n/a Yes Yes
Ringer ID Yes - n/a Yes Yes
Voice Dialing Yes Yes n/a Yes Yes
Customization
Changeable Body Plates - Yes - - -
Custom Graphics Yes - n/a Yes Yes
Custom Ringtones Yes - n/a Yes Yes
Real-Music Ringers Yes - n/a Yes -
Data & Network
Data Tethering - Yes n/a - Yes
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes - -
Memory
Memory Card Slot Yes - - Yes -
Messaging
MMS - - n/a Yes -
Text Messaging Templates Yes - n/a Yes -
Music
Headphone Jack (3.5mm) Yes - - Yes -
Music Player Yes - n/a Yes -
Stereo Speakers Yes - Yes - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes - n/a Yes Yes
Calculator Yes - n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List - - n/a - Yes
Voice Memo Yes Yes n/a Yes Yes
Software
BREW - - n/a Yes Yes
Games Yes Yes n/a Yes Yes
Java (J2ME) Yes - n/a - -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - Yes n/a - Yes
Speaker Phone Yes - Yes Yes -
  Samsung Highnote M630 Samsung SCH-A310 Nothing Phone (2) Samsung Freeform 4 / Comment 2 Samsung SCH-A530
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Highnote M630 Samsung SCH-A310 Nothing Phone (2) Samsung Freeform 4 / Comment 2 Samsung SCH-A530

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