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| Phone | Samsung Knack U310 | Huawei W1 | Apple iPhone 13 | 
| Current U.S. Carriers | (none) | (none) | Cricket Metro Tracfone US Cellular | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 2.2" diag. 4 : 3 | 4" diag. 5 : 3 | 6.1" diag. 19.5 : 9 | 
| Display Resolution & Type | 176 x 220 pixels (~128 ppi) LCD (TFT/TFD) | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 1170 x 2532 pixels (~457 ppi) AMOLED | 
| Display Refresh | ? | ? | 60 Hz | 
| Battery | 1,000 mAh | 1,950 mAh | 3,227 mAh | 
| Processor | ? | 1.2 GHz Qualcomm Snapdragon 400 MSM8230 | Apple A15 Bionic | 
| RAM | ? | 512 MB | 4 GB | 
| Storage | ? raw hardware | 4 GB | 128 GB * | 
| Main Camera | - | 5 megapixel | 12 megapixel | 
| Wide Camera | - | - | 12 megapixel | 
| Tele Camera | - | - | - | 
| Video Capture | - | 720p HD | 4K UHD | 
| Front Camera | - | Yes | 12 megapixel | 
| Weight | 3.63 oz (103g) | 4.41 oz (125g) | 6.14 oz (174g) | 
| Dimensions | 3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) | 4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm) | 5.78" x 2.82" x 0.3" (147 x 72 x 7.6 mm) | 
| Form Factor | Clamshell | Slab | Slab | 
| Platform / OS | (proprietary) | Windows | iOS | 
| Network Bands | CDMA: 850, 1900 | WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | 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 | 
| Data Technology | - | HSPA+ 21 | NR (5G) | 
| Features | |||
| Barometer | - | - | Yes | 
| Flashlight | - | - | Yes | 
| GPS / Location | Yes | n/a | n/a | 
| Water-Resistant | - | - | Yes IPX8 (SCUBA) | 
| Accessibility | |||
| Adjustable Text Size | Yes | n/a | n/a | 
| Hearing Aid Compatible | Yes | Yes | Yes | 
| Multiple Languages | Yes | n/a | n/a | 
| TTY/TDD (Digital) | 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 4 (802.11 b,g,n) | Yes 6 (802.11 a,ac,ax,b,g,n) | 
| Contacts | |||
| Picture ID | - | n/a | n/a | 
| Ringer ID | - | n/a | n/a | 
| Voice Dialing | Yes | n/a | n/a | 
| 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 | Yes | n/a | n/a | 
| Side Keys | Yes | Yes | Yes | 
| Touch Screen | - | Yes | Yes | 
| Memory | |||
| Memory Card Slot | - | Yes | - | 
| Messaging | |||
| Email Client | - | n/a | n/a | 
| EMS / Picture Messaging | Yes | n/a | n/a | 
| 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 | Yes | n/a | n/a | 
| Calculator | Yes | n/a | n/a | 
| Calendar | Yes | n/a | n/a | 
| To-Do List | - | n/a | n/a | 
| Voice Memo | - | n/a | n/a | 
| Software | |||
| Games | - | n/a | n/a | 
| Voice | |||
| HD Voice | - | - | Yes | 
| Headset Jack (2.5 mm) | Yes | n/a | n/a | 
| Speaker Phone | Yes | Yes | Yes | 
| Samsung Knack U310 | Huawei W1 | Apple iPhone 13 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | Samsung Knack U310 | Huawei W1 | Apple iPhone 13 | 
 









