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Phone Apple iPhone 13 Samsung Galaxy S23 ZTE Max XL Samsung Knack U310
Current U.S. Carriers Cricket
Metro
Tracfone
US Cellular
Verizon (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.1" diag.
19.5 : 9
6.1" diag.
19.5 : 9
6" diag.
16 : 9
2.2" diag.
4 : 3
Display Resolution & Type 1170 x 2532 pixels
(~457 ppi)
AMOLED
1080 x 2340 pixels
(~422 ppi)
AMOLED
1080 x 1920 pixels
(~367 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 120 Hz 60 Hz ?
Battery 3,227 mAh 3,900 mAh 3,990 mAh 1,000 mAh
Processor Apple A15 Bionic 3.4 GHz Snapdragon 8 Gen 2 for Galaxy 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) ?
RAM 4 GB 8 GB 2 GB ?
Storage 128 GB * 128 GB * 16 GB ? raw hardware
Main Camera 12 megapixel 50 megapixel 13 megapixel -
Wide Camera 12 megapixel 12 megapixel - -
Tele Camera - 10 megapixel - -
Video Capture 4K UHD 8K 1080p HD -
Front Camera 12 megapixel 12 megapixel 5 megapixel -
Weight 6.14 oz
(174g)
5.93 oz
(168g)
6.35 oz
(180g)
3.63 oz
(103g)
Dimensions 5.78" x 2.82" x 0.3"
(147 x 72 x 7.6 mm)
5.76" x 2.79" x 0.3"
(146 x 71 x 7.6 mm)
6.5" x 3.3" x 0.37"
(165 x 84 x 9.4 mm)
3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
Form Factor Slab Slab Slab Clamshell
Platform / OS iOS Android Android (proprietary)
Network Bands

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 29, 30, 38, 40, 41, 48, 66, 71, 77-C, 78, 258, 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, 8, 12, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 25, 26, 41

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology NR (5G) NR (5G) LTE (Cat 6) -
Features 
Barometer Yes Yes - -
Fingerprint Reader - Yes
in-display (ultrasonic)
Yes
stand-alone
-
Flashlight Yes Yes Yes -
GPS / Location n/a n/a n/a Yes
Water-Resistant Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a n/a Yes
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
LE Audio, Classic Audio
Yes
Classic Audio
-
NFC Yes Yes - -
USB - Yes
USB Type C
Yes
USB Type C
-
UWB Yes - - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Voice Dialing n/a n/a n/a Yes
Data & Network
Dual-SIM Yes - - -
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot - - Yes -
Messaging
EMS / Picture Messaging n/a n/a n/a Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - - Yes -
Stereo Speakers Yes Yes - -
Power
Fast Charging Yes Yes Yes -
Wireless Charging Yes Yes - -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a Yes
Calendar n/a n/a n/a Yes
Voice
Call Screening Yes - - -
HD Voice Yes Yes Yes -
Headset Jack (2.5 mm) n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes
  Apple iPhone 13 Samsung Galaxy S23 ZTE Max XL Samsung Knack U310
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Apple iPhone 13 Samsung Galaxy S23 ZTE Max XL Samsung Knack U310

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