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| Phone | Nokia E90 | ZTE Avid 4 | TCL 40 XL / Jitterbug Smart 4 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | ? | 
			5" diag. 16 : 9  | 
		
		
			6.8" diag. 20 : 9  | 
	
| Display Resolution & Type | 
			800 x 352 pixels LCD (TFT/TFD)  | 
		
		
			480 x 854 pixels (~196 ppi) LCD (TFT/TFD)  | 
		
		
			720 x 1600 pixels (~260 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | ? | 60 Hz | 90 Hz | 
| Battery | 1,500 mAh | 2,520 mAh | 5,000 mAh | 
| Processor | 332 MHz ARM 11 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 2.3 GHz MediaTek Helio G37 | 
| RAM | ? | 2 GB | 4 GB | 
| Storage | ? raw hardware | 16 GB | 128 GB | 
| Main Camera | 3 megapixel | 8 megapixel | 50 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | VGA (640 x 480) | 720p HD | 1080p HD | 
| Front Camera | - | 5 megapixel | 8 megapixel | 
| Weight | 
			7.41 oz (210g)  | 
		
		
			5.6 oz (159g)  | 
		
		
			6.88 oz (195g)  | 
	
| Dimensions | 
			5.2" x 2.24" x 0.79" (132 x 57 x 20.1 mm)  | 
		
		
			5.7" x 2.8" x 0.36" (145 x 71 x 9.1 mm)  | 
		
		
			6.61" x 3.01" x 0.35" (168 x 76 x 8.8 mm)  | 
	
| Platform / OS | S60 (Symbian) | Android | Android | 
| Network Bands | 
			 WCDMA: 1 GSM: 850, 900, 1800, 1900  | 
		
		
			 4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900  | 
		
		
			 4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900  | 
	
| Data Technology | HSDPA 3.6 | LTE (Cat 4) | LTE (Cat 6) | 
| Features | |||
| Barometer | - | - | Yes | 
| Fingerprint Reader | - | - | Yes | 
| Flashlight | - | Yes | Yes | 
| Accessibility | |||
| Hearing Aid Compatible | - | Yes | Yes | 
| TTY/TDD (Digital) | - | Yes | Yes | 
| Alerts | |||
| Extra Display | Yes | - | - | 
| Ringer Profiles | Yes | - | - | 
| Connectivity | |||
| Bluetooth | 
			Yes Classic Audio  | 
		
		Yes | 
			Yes Classic Audio  | 
	
| Infrared (IR) | Yes | - | - | 
| USB | 
			Yes Mini-USB  | 
		
		
			Yes Micro-USB  | 
		
		
			Yes USB Type C  | 
	
| Wi-Fi | 
			Yes 802.11 b,g  | 
		
		
			Yes 4 (802.11 b,g,n)  | 
		
		
			Yes 5 (802.11 a,ac,b,g,n)  | 
	
| Input | |||
| Side Keys | Yes | Yes | Yes | 
| Text Keyboard, Hardware | Yes | - | - | 
| Touch Screen | - | Yes | Yes | 
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes | 
| Music | |||
| FM Radio | Yes | Yes | - | 
| Headphone Jack (3.5mm) | - | Yes | Yes | 
| Stereo Speakers | - | - | Yes | 
| Power | |||
| Fast Charging | - | - | Yes | 
| Voice | |||
| HD Voice | - | Yes | Yes | 
| Push-To-Talk | Yes * | - | - | 
| Speaker Phone | Yes | Yes | Yes | 
| * Some versions only | |||
| Nokia E90 | ZTE Avid 4 | TCL 40 XL / Jitterbug Smart 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia E90 | ZTE Avid 4 | TCL 40 XL / Jitterbug Smart 4 | 











