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| Phone | ZTE Flash | Samsung Galaxy Z Flip 5G | BlackBerry 7750 | LG VX-8000 | Apple iPhone 4 (CDMA) | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | 
			4.5" diag. 16 : 9  | 
		
		
			6.7" diag. 22 : 9  | 
		
		? | ? | 
			3.5" diag. 5 : 3  | 
	
| Display Resolution & Type | 
			720 x 1280 pixels (~326 ppi) LCD (TFT/TFD)  | 
		
		
			1080 x 2636 pixels (~425 ppi) AMOLED  | 
		
		
			240 x 240 pixels LCD (Color)  | 
		
		
			176 x 220 pixels LCD (TFT/TFD)  | 
		
		
			640 x 960 pixels (~330 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | 60 Hz | 60 Hz | ? | ? | 60 Hz | 
| Battery | 1,780 mAh | 3,300 mAh | ? | 1,100 mAh | ? | 
| Processor | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | 3.1 GHz Qualcomm Snapdragon 865+ | ? | ? | ? | 
| RAM | 1 GB | 8 GB | ? | ? | ? | 
| Storage | 8 GB | 256 GB | ? raw hardware | ? raw hardware | 8 GB * | 
| Main Camera | 12 megapixel | 12 megapixel | - | 1 megapixel | 5 megapixel | 
| Wide Camera | - | 12 megapixel | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | 1080p HD | 4K UHD | - | QCIF (176 x 144) | 720p HD | 
| Front Camera | 1 megapixel | 10 megapixel | - | - | Yes | 
| Weight | 
			5.2 oz (147g)  | 
		
		
			6.46 oz (183g)  | 
		
		
			5.01 oz (142g)  | 
		
		
			3.88 oz (110g)  | 
		
		
			4.8 oz (136g)  | 
	
| Dimensions | 
			5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm)  | 
		
		
			3.44" x 2.9" x 0.68" (87 x 74 x 17.3 mm)  | 
		
		
			4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)  | 
		
		
			3.76" x 1.97" x 0.93" (96 x 50 x 23.6 mm)  | 
		
		
			4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)  | 
	
| Form Factor | Slab | Foldable | Slab | Clamshell | Slab | 
| Platform / OS | Android | Android | BlackBerry OS | (proprietary) | iOS | 
| Network Bands | 
			 4G LTE: 25 CDMA: 800, 850, 1900  | 
		
		
			 5G: 2, 5, 25, 41, 66, 71 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 29, 30, 38, 41, 48, 66, 71 WCDMA: 2, 3, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 CDMA: 850, 1900  | 
	
| Data Technology | LTE (Cat 3) | NR (5G) | 1xRTT | EVDO r0 | EVDO rA | 
| Features | |||||
| Barometer | - | Yes | - | - | - | 
| Fingerprint Reader | - | 
			Yes stand-alone  | 
		
		- | - | - | 
| Flashlight | - | Yes | - | - | - | 
| GPS / Location | n/a | n/a | n/a | Yes | n/a | 
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | - | n/a | 
| Hearing Aid Compatible | Yes | Yes | - | - | Yes | 
| Multiple Languages | n/a | n/a | n/a | Yes | n/a | 
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - | 
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | - | 
| Ringer Profiles | - | - | Yes | - | - | 
| Connectivity | |||||
| Bluetooth | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		- | - | 
			Yes Classic Audio  | 
	
| MirrorLink | - | Yes | - | - | - | 
| Mobile Hotspot | n/a | n/a | n/a | - | n/a | 
| NFC | Yes | Yes | - | - | - | 
| USB | 
			Yes Micro-USB  | 
		
		
			Yes USB Type C  | 
		
		Yes | Yes | Yes | 
| Wi-Fi | 
			Yes 4 (802.11 b,g,n)  | 
		
		
			Yes 6 (802.11 a,ac,ax,b,g,n)  | 
		
		- | - | 
			Yes 4 (802.11 b,g,n)  | 
	
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | Yes | n/a | 
| Ringer ID | n/a | n/a | n/a | Yes | n/a | 
| Voice Dialing | n/a | n/a | n/a | Yes | n/a | 
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | Yes | n/a | 
| Custom Ringtones | n/a | n/a | n/a | Yes | n/a | 
| Real-Music Ringers | n/a | n/a | n/a | Yes | n/a | 
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | Yes | n/a | 
| WAP / Web Browser | n/a | n/a | n/a | Yes | n/a | 
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | Yes | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | Yes | - | - | 
| Touch Screen | Yes | Yes | - | - | Yes | 
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | - | 
| Messaging | |||||
| Email Client | n/a | n/a | n/a | - | n/a | 
| EMS / Picture Messaging | n/a | n/a | n/a | Yes | n/a | 
| Instant Messaging | n/a | n/a | n/a | Yes | n/a | 
| MMS | n/a | n/a | n/a | Yes | n/a | 
| Text Messaging Templates | n/a | n/a | n/a | Yes | n/a | 
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes | 
| Music Player | n/a | n/a | n/a | - | n/a | 
| Photo & Video | |||||
| TV Output | - | Yes | - | - | Yes | 
| Video Calling | n/a | n/a | n/a | - | n/a | 
| Power | |||||
| Fast Charging | - | Yes | - | - | - | 
| Wireless Charging | - | Yes | - | - | - | 
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | n/a | 
| Calculator | n/a | n/a | n/a | Yes | n/a | 
| Calendar | n/a | n/a | n/a | Yes | n/a | 
| To-Do List | n/a | n/a | n/a | - | n/a | 
| Voice Memo | n/a | n/a | n/a | Yes | n/a | 
| Software | |||||
| BREW | n/a | n/a | n/a | Yes | n/a | 
| Games | n/a | n/a | n/a | Yes | n/a | 
| Java (J2ME) | n/a | n/a | n/a | - | n/a | 
| Voice | |||||
| HD Voice | Yes | Yes | - | - | - | 
| Headset Jack (2.5 mm) | n/a | n/a | n/a | Yes | n/a | 
| Speaker Phone | Yes | Yes | - | Yes | Yes | 
| ZTE Flash | Samsung Galaxy Z Flip 5G | BlackBerry 7750 | LG VX-8000 | Apple iPhone 4 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Flash | Samsung Galaxy Z Flip 5G | BlackBerry 7750 | LG VX-8000 | Apple iPhone 4 (CDMA) | 







