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Phone Samsung Rant M540 Samsung SPH-N270 (Matrix Phone) Siemens CX75 Samsung Galaxy Reverb OnePlus 12
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? ? 4" diag.
5 : 3
6.8" diag.
20 : 9
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
132 x 176 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
Display Refresh ? ? ? 60 Hz 120 Hz
Battery ? 1,000 mAh 750 mAh 1,700 mAh 5,400 mAh
Processor ? ? ? 1.4 GHz Qualcomm S2 MSM8655 Snapdragon 8 Gen 3
RAM ? ? ? 768 MB 12 GB *
Storage ? raw hardware ? raw hardware ? raw hardware 4 GB 256 GB *
Main Camera 2 megapixel - 1 megapixel 5 megapixel 50 megapixel
Wide Camera - - - - 48 megapixel
Tele Camera - - - - 64 megapixel
Video Capture QCIF (176 x 144) - ? WVGA / 480p 8K
Front Camera - - - 1 megapixel 32 megapixel
Weight 4.9 oz
(139g)
4.66 oz
(132g)
3.46 oz
(98g)
4.54 oz
(129g)
7.76 oz
(220g)
Dimensions 4.44" x 2.05" x 0.71"
(113 x 52 x 18 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
4.33" x 1.88" x 0.74"
(110 x 48 x 18.8 mm)
4.82" x 2.53" x 0.44"
(122 x 64 x 11.3 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
Form Factor Slab Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 900, 1800, 1900

CDMA: 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71

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

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 - GPRS EVDO rA NR (5G)
Features 
Fingerprint Reader - - - - Yes
in-display (optical)
Flashlight - - - - Yes
GPS / Location Yes Yes - n/a n/a
Accessibility
Adjustable Text Size - - - n/a n/a
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) Yes - - Yes -
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) - - Yes - -
NFC - - - - Yes
USB Yes
Micro-USB
- Yes Yes Yes
USB Type C
Wi-Fi - - - Yes
4 (802.11 a,b,g,n)
Yes
7 (802.11 a,ac,ax,b,be,g,n)
Contacts
Picture ID Yes Yes Yes n/a n/a
Ringer ID Yes Yes 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 - Yes n/a n/a
Dual-SIM - - - - Yes
WAP / Web Browser Yes - Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen - - - Yes Yes
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client - - Yes n/a n/a
EMS / Picture Messaging - - Yes n/a n/a
Instant Messaging - - - n/a n/a
MMS - - Yes n/a n/a
Text Messaging Templates Yes - - n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player Yes - Yes n/a n/a
Power
Fast Charging - - - - Yes
Wireless Charging - - - - Yes
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List - Yes Yes n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
Games Yes - Yes n/a n/a
Java (J2ME) Yes - Yes n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes Yes - n/a n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes - Yes Yes Yes
  Samsung Rant M540 Samsung SPH-N270 (Matrix Phone) Siemens CX75 Samsung Galaxy Reverb OnePlus 12
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rant M540 Samsung SPH-N270 (Matrix Phone) Siemens CX75 Samsung Galaxy Reverb OnePlus 12

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