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Phone Apple iPhone 12 Pro Max Nokia XR21 Samsung SCH-U550
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 6.7" diag.
19.5 : 9
6.5" diag.
20 : 9
2.1" diag.
4 : 3
Display Resolution & Type 1284 x 2778 pixels
(~457 ppi)
AMOLED
1080 x 2400 pixels
(~406 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ?
Battery 3,687 mAh 4,800 mAh 800 mAh
Processor Apple A14 Bionic Snapdragon 695 ?
RAM 6 GB 6 GB ?
Storage 128 GB * 128 GB ? raw hardware
Main Camera 12 megapixel 64 megapixel 1 megapixel
Wide Camera 12 megapixel 8 megapixel -
Tele Camera 12 megapixel - -
Video Capture 4K UHD 1080p HD ?
Front Camera 12 megapixel 16 megapixel -
Weight 8.03 oz
(228g)
8.16 oz
(231g)
3.17 oz
(90g)
Dimensions 6.33" x 3.07" x 0.29"
(161 x 78 x 7.4 mm)
6.61" x 3.09" x 0.41"
(168 x 78 x 10.4 mm)
3.76" x 1.92" x 0.68"
(96 x 49 x 17.3 mm)
Form Factor Slab Slab Clamshell
Platform / OS iOS Android (proprietary)
Network Bands

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

CDMA: 850, 1900

Data Technology NR (5G) NR (5G) EVDO r0
Features 
Barometer Yes Yes -
Fingerprint Reader - Yes
stand-alone
-
Flashlight Yes Yes -
GPS / Location n/a n/a Yes
Ruggedized - Yes -
Water-Resistant Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages n/a n/a Yes
TTY/TDD (Digital) Yes - -
Alerts
Extra Display - - Yes
Connectivity
Bluetooth Yes Yes Yes
NFC Yes Yes -
USB 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 n/a n/a Yes
Ringer ID n/a n/a Yes
Voice Dialing n/a n/a Yes
Customization
Custom Graphics n/a n/a Yes
Custom Ringtones n/a n/a Yes
Real-Music Ringers n/a n/a Yes
Data & Network
Data Tethering n/a n/a Yes
Dual-SIM Yes Yes -
WAP / Web Browser n/a n/a Yes
Input
Predictive Text Entry n/a n/a Yes
Side Keys Yes Yes Yes
Touch Screen Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot - - Yes
Messaging
EMS / Picture Messaging n/a n/a Yes
MMS n/a n/a Yes
Text Messaging Templates n/a n/a Yes
Music
FM Radio - Yes -
Headphone Jack (3.5mm) - Yes -
Music Player n/a n/a Yes
Stereo Speakers Yes - -
Photo & Video
TV Output Yes - -
Power
Fast Charging Yes Yes -
Wireless Charging Yes - -
Productivity
Alarm n/a n/a Yes
Calculator n/a n/a Yes
Calendar n/a n/a Yes
Voice Memo n/a n/a Yes
Software
BREW n/a n/a Yes
Games n/a n/a Yes
Voice
HD Voice Yes - -
Headset Jack (2.5 mm) n/a n/a Yes
Speaker Phone Yes Yes Yes
  Apple iPhone 12 Pro Max Nokia XR21 Samsung SCH-U550
  X > < X > < X

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Phone Apple iPhone 12 Pro Max Nokia XR21 Samsung SCH-U550

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