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Phone Samsung Renown U810 Siemens CX75 Apple iPhone 12 Pro Nokia XR21
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 2.3" diag.
4 : 3
? 6.1" diag.
19.5 : 9
6.5" diag.
20 : 9
Display Resolution & Type 240 x 320 pixels
(~174 ppi)
LCD (TFT/TFD)
132 x 176 pixels
LCD (TFT/TFD)
1170 x 2532 pixels
(~457 ppi)
AMOLED
1080 x 2400 pixels
(~406 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz
Battery 800 mAh 750 mAh 2,815 mAh 4,800 mAh
Processor ? ? Apple A14 Bionic Snapdragon 695
RAM ? ? 6 GB 6 GB
Storage ? raw hardware ? raw hardware 128 GB * 128 GB
Main Camera 2 megapixel 1 megapixel 12 megapixel 64 megapixel
Wide Camera - - 12 megapixel 8 megapixel
Tele Camera - - 12 megapixel -
Video Capture QVGA (320 x 240) ? 4K UHD 1080p HD
Front Camera - - 12 megapixel 16 megapixel
Weight 4.05 oz
(115g)
3.46 oz
(98g)
6.66 oz
(189g)
8.16 oz
(231g)
Dimensions 3.87" x 1.95" x 0.69"
(98 x 50 x 17.5 mm)
4.33" x 1.88" x 0.74"
(110 x 48 x 18.8 mm)
5.78" x 2.82" x 0.29"
(147 x 72 x 7.4 mm)
6.61" x 3.09" x 0.41"
(168 x 78 x 10.4 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) iOS Android
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 40, 41, 66, 71, 77-C, 78, 79, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 GPRS NR (5G) NR (5G)
Features 
Barometer - - Yes Yes
Fingerprint Reader - - - Yes
stand-alone
Flashlight - - Yes Yes
GPS / Location Yes - n/a n/a
Ruggedized - - - Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size Yes - n/a n/a
Hearing Aid Compatible Yes
M3, T4 (very tele-coil compatible)
- Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) Yes - Yes -
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) - Yes - -
NFC - - Yes Yes
USB Yes Yes Yes Yes
USB Type C
UWB - - Yes -
Wi-Fi - - Yes
6 (802.11 a,ac,ax,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 Yes n/a n/a
Voice Dialing Yes - n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a
Dual-SIM - - Yes 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
Touch Screen - - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes - -
Messaging
Email Client Yes Yes n/a n/a
EMS / Picture Messaging Yes Yes n/a n/a
Instant Messaging Yes - n/a n/a
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 -
Photo & Video
TV Output - - 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
To-Do List - Yes n/a n/a
Voice Memo - Yes n/a n/a
Software
BREW Yes - n/a n/a
Games Yes Yes n/a n/a
Java (J2ME) - Yes n/a n/a
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) Yes - n/a n/a
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  Samsung Renown U810 Siemens CX75 Apple iPhone 12 Pro Nokia XR21
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Phone Samsung Renown U810 Siemens CX75 Apple iPhone 12 Pro Nokia XR21

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