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Phone Apple iPhone 13 Huawei Ascend II Samsung Knack U310
Current U.S. Carriers Cricket
Metro
Tracfone
US Cellular
(none) (none)
Global Availability Released Released Released
Specifications 
Display Size 6.1" diag.
19.5 : 9
3.5" diag.
5 : 3
2.2" diag.
4 : 3
Display Resolution & Type 1170 x 2532 pixels
(~457 ppi)
AMOLED
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ?
Battery 3,227 mAh 1,400 mAh 1,000 mAh
Processor Apple A15 Bionic 600 MHz Qualcomm S1 MSM7627 ?
RAM 4 GB ? ?
Storage 128 GB * ? raw hardware ? raw hardware
Main Camera 12 megapixel 5 megapixel -
Wide Camera 12 megapixel - -
Tele Camera - - -
Video Capture 4K UHD VGA (640 x 480) -
Front Camera 12 megapixel - -
Weight 6.14 oz
(174g)
4.1 oz
(116g)
3.63 oz
(103g)
Dimensions 5.78" x 2.82" x 0.3"
(147 x 72 x 7.6 mm)
4.6" x 2.4" x 0.5"
(117 x 61 x 12.7 mm)
3.78" x 2.01" x 0.74"
(96 x 51 x 18.8 mm)
Form Factor Slab Slab Clamshell
Platform / OS iOS 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

CDMA: 850, 1700, 1900

CDMA: 850, 1900

Data Technology NR (5G) EVDO rA -
Features 
Barometer Yes - -
Flashlight Yes - -
GPS / Location n/a n/a Yes
Water-Resistant Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a Yes
Hearing Aid Compatible Yes Yes Yes
Multiple Languages n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes
Alerts
Extra Display - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
NFC Yes - -
USB - Yes
Micro-USB
-
UWB Yes - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a n/a -
Ringer ID n/a n/a -
Voice Dialing n/a n/a Yes
Customization
Custom Graphics n/a n/a -
Custom Ringtones n/a n/a -
Real-Music Ringers n/a n/a -
Data & Network
Dual-SIM Yes - -
WAP / Web Browser n/a n/a -
Input
Predictive Text Entry n/a n/a Yes
Side Keys Yes Yes Yes
Touch Screen Yes Yes -
Memory
Memory Card Slot - Yes -
Messaging
Email Client n/a n/a -
EMS / Picture Messaging n/a n/a Yes
Instant Messaging n/a n/a -
MMS n/a n/a -
Music
Headphone Jack (3.5mm) - Yes -
Music Player n/a n/a -
Stereo Speakers Yes - -
Power
Fast Charging Yes - -
Wireless Charging Yes - -
Productivity
Alarm n/a n/a Yes
Calculator n/a n/a Yes
Calendar n/a n/a Yes
Software
Games n/a n/a -
Voice
HD Voice Yes - -
Headset Jack (2.5 mm) n/a n/a Yes
Speaker Phone Yes Yes Yes
  Apple iPhone 13 Huawei Ascend II Samsung Knack U310
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Apple iPhone 13 Huawei Ascend II Samsung Knack U310

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