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| Phone | ZTE Prelude / Avail 2 | Sony Ericsson T68i | HP iPAQ Glisten | Sony Xperia Pro | Samsung Galaxy S21 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | 
			3.5" diag. 5 : 3  | 
		
		? | 
			2.5" diag. 4 : 3  | 
		
		
			6.5" diag. 21 : 9  | 
		
		
			6.2" diag. 20 : 9  | 
	
| Display Resolution & Type | 
			320 x 480 pixels (~165 ppi) LCD (TFT/TFD)  | 
		
		
			101 x 80 pixels LCD (STN)  | 
		
		
			320 x 240 pixels (~160 ppi) AMOLED  | 
		
		
			1644 x 3840 pixels (~643 ppi) AMOLED  | 
		
		
			1080 x 2400 pixels (~424 ppi) AMOLED  | 
	
| Display Refresh | 60 Hz | ? | ? | 60 Hz | 120 Hz | 
| Battery | 1,500 mAh | 700 mAh | 1,590 mAh | 4,000 mAh | 4,000 mAh | 
| Processor | 1 GHz Qualcomm Snapdragon MSM7225A | ? | 528 MHz Qualcomm MSM7200a (ARM11) | Qualcomm Snapdragon 865 | 2.8 GHz Qualcomm Snapdragon 888 | 
| RAM | 512 MB | ? | ? | 12 GB | 8 GB | 
| Storage | 4 GB | ? raw hardware | ? raw hardware | 512 GB | 128 GB * | 
| Main Camera | 2 megapixel | - | 3 megapixel | 12 megapixel | 12 megapixel | 
| Wide Camera | - | - | - | 12 megapixel | 12 megapixel | 
| Tele Camera | - | - | - | 12 megapixel | 64 megapixel | 
| Video Capture | VGA (640 x 480) | - | QVGA (320 x 240) | 4K UHD | 8K | 
| Front Camera | - | - | - | 8 megapixel | 10 megapixel | 
| Weight | 
			4.4 oz (125g)  | 
		
		
			2.96 oz (84g)  | 
		
		
			5.29 oz (150g)  | 
		
		
			7.94 oz (225g)  | 
		
		
			6.03 oz (171g)  | 
	
| Dimensions | 
			4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm)  | 
		
		
			3.94" x 1.89" x 0.79" (100 x 48 x 20.1 mm)  | 
		
		
			4.44" x 2.47" x 0.53" (113 x 63 x 13.4 mm)  | 
		
		
			6.7" x 3" x 0.4" (170 x 76 x 10.2 mm)  | 
		
		
			5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm)  | 
	
| Form Factor | Slab | Slab | Slab | Slab | Slab | 
| Platform / OS | Android | (proprietary) | Windows Mobile Professional | Android | Android | 
| Network Bands | 
			 WCDMA: 2, 5 GSM: 850, 1900  | 
		
		
			 GSM: 900, 1800, 1900  | 
		
		
			 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900  | 
		
		
			 5G: 2, 5, 66, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900  | 
		
		
			 5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 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 7.2 | GPRS | HSDPA 3.6 | NR (5G) | NR (5G) | 
| Features | |||||
| Barometer | - | - | - | - | Yes | 
| Fingerprint Reader | - | - | - | 
			Yes stand-alone  | 
		
		
			Yes in-display (ultrasonic)  | 
	
| Flashlight | - | - | - | Yes | Yes | 
| GPS / Location | n/a | - | n/a | n/a | n/a | 
| Water-Resistant | - | - | - | 
			Yes IPX8 (SCUBA)  | 
		
		
			Yes IPX8 (SCUBA)  | 
	
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | n/a | n/a | 
| Hearing Aid Compatible | Yes | - | Yes | Yes | Yes | 
| Multiple Languages | n/a | Yes | n/a | n/a | n/a | 
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes | 
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | - | 
| Connectivity | |||||
| Bluetooth | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		Yes | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
	
| Infrared (IR) | - | Yes | - | - | - | 
| NFC | - | - | - | Yes | Yes | 
| USB | Yes | - | 
			Yes Micro-USB  | 
		
		
			Yes USB Type C  | 
		
		
			Yes USB Type C  | 
	
| Wi-Fi | 
			Yes 4 (802.11 b,g,n)  | 
		
		- | 
			Yes 802.11 b,g  | 
		
		
			Yes 6 (802.11 a,ac,ax,b,g,n)  | 
		
		
			Yes 6 (802.11 a,ac,ax,b,g,n)  | 
	
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | n/a | n/a | 
| Ringer ID | n/a | Yes | n/a | n/a | n/a | 
| Voice Dialing | n/a | Yes | n/a | n/a | n/a | 
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | n/a | 
| Custom Ringtones | n/a | Yes | n/a | n/a | n/a | 
| Real-Music Ringers | n/a | - | n/a | n/a | n/a | 
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | n/a | n/a | 
| Dual-SIM | - | - | - | Yes | - | 
| WAP / Web Browser | n/a | Yes | n/a | n/a | n/a | 
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | Yes | 
| Stylus | - | - | Yes | - | - | 
| Text Keyboard, Hardware | - | - | Yes | - | - | 
| Touch Screen | Yes | - | Yes | Yes | Yes | 
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - | 
| Messaging | |||||
| Email Client | n/a | Yes | n/a | n/a | n/a | 
| EMS / Picture Messaging | n/a | Yes | n/a | n/a | n/a | 
| Instant Messaging | n/a | - | n/a | n/a | n/a | 
| MMS | n/a | Yes | n/a | n/a | n/a | 
| Text Messaging Templates | n/a | Yes | n/a | n/a | n/a | 
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | - | 
| Music Player | n/a | - | n/a | n/a | n/a | 
| Stereo Speakers | - | - | - | Yes | Yes | 
| Photo & Video | |||||
| TV Output | - | - | - | Yes | Yes | 
| Power | |||||
| Fast Charging | - | - | - | Yes | Yes | 
| Wireless Charging | - | - | - | - | Yes | 
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | n/a | 
| Calculator | n/a | Yes | n/a | n/a | n/a | 
| Calendar | n/a | Yes | n/a | n/a | n/a | 
| To-Do List | n/a | Yes | n/a | n/a | n/a | 
| Voice Memo | n/a | Yes | n/a | n/a | n/a | 
| Software | |||||
| Games | n/a | Yes | n/a | n/a | n/a | 
| Java (J2ME) | n/a | - | n/a | n/a | n/a | 
| Voice | |||||
| HD Voice | - | - | - | Yes | Yes | 
| Speaker Phone | Yes | - | Yes | Yes | Yes | 
| ZTE Prelude / Avail 2 | Sony Ericsson T68i | HP iPAQ Glisten | Sony Xperia Pro | Samsung Galaxy S21 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Prelude / Avail 2 | Sony Ericsson T68i | HP iPAQ Glisten | Sony Xperia Pro | Samsung Galaxy S21 | 











