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| Phone | Ericsson R278d | OnePlus 7T Pro 5G McLaren | Pantech Ease | AT&T Vista | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | 
			6.7" diag. 19.5 : 9  | 
		
		
			3.2" diag. 5 : 3  | 
		
		
			5.5" diag. 18 : 9  | 
	
| Display Resolution & Type | 101 x 40 pixels | 
			1440 x 3120 pixels (~515 ppi) AMOLED  | 
		
		
			240 x 400 pixels (~146 ppi) LCD (TFT/TFD)  | 
		
		
			720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | ? | 90 Hz | ? | 60 Hz | 
| Battery | ? | 4,085 mAh | 1,000 mAh | 2,450 mAh | 
| Processor | ? | 3 GHz Qualcomm Snapdragon 855+ | ? | 2 GHz MediaTek Helio A22 (MT6761V) | 
| RAM | ? | 12 GB | ? | 3 GB | 
| Storage | ? raw hardware | 256 GB | ? raw hardware | 32 GB | 
| Main Camera | - | 48 megapixel | 2 megapixel | 8 megapixel | 
| Wide Camera | - | 16 megapixel | - | - | 
| Tele Camera | - | 8 megapixel | - | - | 
| Video Capture | - | 4K UHD | QVGA (320 x 240) | 1080p HD | 
| Front Camera | - | 16 megapixel | - | 5 megapixel | 
| Weight | 
			9.28 oz (263g)  | 
		
		
			7.26 oz (206g)  | 
		
		
			4.86 oz (138g)  | 
		
		
			5.51 oz (156g)  | 
	
| Dimensions | 
			5.1" x 2" x 1" (130 x 51 x 25.4 mm)  | 
		
		
			6.4" x 2.98" x 0.34" (163 x 76 x 8.6 mm)  | 
		
		
			4.48" x 2.28" x 0.56" (114 x 58 x 14.2 mm)  | 
		
		
			5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm)  | 
	
| Form Factor | Slab | Slab | Slide | Slab | 
| Platform / OS | (proprietary) | Android | (proprietary) | Android | 
| Network Bands | 
			 TDMA: 850, 1900 AMPS: 850  | 
		
		
			 5G: 41, 71 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900  | 
		
		
			 WCDMA: 2, 5 GSM: 850, 900, 1800, 1900  | 
		
		
			 4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8  | 
	
| Data Technology | - | NR (5G) | ? | LTE (Cat 4) | 
| Features | ||||
| Fingerprint Reader | - | 
			Yes in-display (optical)  | 
		
		- | - | 
| Flashlight | - | Yes | - | Yes | 
| GPS / Location | - | n/a | Yes | n/a | 
| Accessibility | ||||
| Adjustable Text Size | - | n/a | Yes | n/a | 
| Hearing Aid Compatible | - | Yes | Yes | Yes | 
| Multiple Languages | Yes | n/a | Yes | n/a | 
| TTY/TDD (Digital) | - | Yes | Yes | - | 
| Alerts | ||||
| Ringer Profiles | Yes | - | Yes | - | 
| Connectivity | ||||
| Bluetooth | - | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
	
| NFC | - | Yes | - | - | 
| USB | - | 
			Yes USB Type C  | 
		
		Yes | 
			Yes USB Type C  | 
	
| Wi-Fi | - | 
			Yes 5 (802.11 a,ac,b,g,n)  | 
		
		- | Yes | 
| Contacts | ||||
| Picture ID | - | n/a | Yes | n/a | 
| Ringer ID | - | n/a | Yes | n/a | 
| Voice Dialing | - | n/a | Yes | n/a | 
| Customization | ||||
| Custom Graphics | - | n/a | Yes | n/a | 
| Custom Ringtones | Yes | n/a | Yes | n/a | 
| Real-Music Ringers | - | n/a | Yes | n/a | 
| Data & Network | ||||
| Data Tethering | Yes | n/a | Yes | n/a | 
| Dual-SIM | - | Yes | - | - | 
| WAP / Web Browser | Yes | n/a | Yes | n/a | 
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | Yes | - | 
| Touch Screen | - | Yes | Yes | Yes | 
| Memory | ||||
| Memory Card Slot | - | - | Yes | Yes | 
| Messaging | ||||
| Email Client | - | n/a | Yes | n/a | 
| Instant Messaging | - | n/a | Yes | n/a | 
| MMS | - | n/a | Yes | n/a | 
| Text Messaging Templates | - | n/a | Yes | n/a | 
| Music | ||||
| Headphone Jack (3.5mm) | - | - | - | Yes | 
| Music Player | - | n/a | Yes | n/a | 
| Stereo Speakers | - | Yes | - | - | 
| Power | ||||
| Fast Charging | - | Yes | - | - | 
| Productivity | ||||
| Alarm | Yes | n/a | Yes | n/a | 
| Calculator | - | n/a | Yes | n/a | 
| Calendar | - | n/a | Yes | n/a | 
| Voice Memo | - | n/a | Yes | n/a | 
| Software | ||||
| Games | - | n/a | Yes | n/a | 
| Java (J2ME) | - | n/a | Yes | n/a | 
| Voice | ||||
| HD Voice | - | Yes | - | Yes | 
| Speaker Phone | - | Yes | Yes | Yes | 
| Ericsson R278d | OnePlus 7T Pro 5G McLaren | Pantech Ease | AT&T Vista | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | OnePlus 7T Pro 5G McLaren | Pantech Ease | AT&T Vista | 










