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Phone	ZTE Blade X1 5G	HTC Hero (CDMA)	Samsung SPH-A660 / VI660	LG VI-125	Siemens SX66 / MDA III / PDA2K (HTC Blue Angel)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.5" diag. 19.5 : 9	3.2" diag. 5 : 3	?	?	?
Display Resolution & Type	1080 x 2340 pixels (~396 ppi) LCD (TFT/TFD)	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (Color)	128 x 160 pixels LCD (STN)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	4,000 mAh	1,500 mAh	?	1,000 mAh	1,490 mAh
Processor	2.4 GHz Qualcomm Snapdragon 765G	528 MHz MSM7600	?	?	400 MHz Intel XScale
RAM	6 GB	?	?	?	?
Storage	128 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	48 megapixel	5 megapixel	-	-	Yes
Wide Camera	8 megapixel	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	4K UHD	QVGA (320 x 240)	-	-	QCIF (176 x 144)
Front Camera	16 megapixel	-	-	-	-
Weight	6.7 oz (190g)	4.5 oz (128g)	3.54 oz (100g)	3.35 oz (95g)	7.41 oz (210g)
Dimensions	6.46" x 2.99" x 0.36" (164 x 76 x 9.2 mm)	4.46" x 2.22" x 0.54" (113 x 56 x 13.7 mm)	3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm)	3.53" x 1.76" x 0.93" (90 x 45 x 23.6 mm)	4.92" x 2.83" x 0.75" (125 x 72 x 19.1 mm)
Form Factor	Slab	Slab	Clamshell	Clamshell	Slide
Platform / OS	Android	Android	(proprietary)	(proprietary)	Windows Mobile Professional
Network Bands	5G: 2, 5, 66 4G LTE: 2, 4, 5, 12, 13, 66	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900 AMPS: 850	GSM: 850, 900, 1800, 1900
Data Technology	NR (5G)	EVDO rA	1xRTT	1xRTT	GPRS
Features
Barometer	Yes	-	-	-	-
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	n/a	Yes	Yes	n/a
Accessibility
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	-	-	Yes
Infrared (IR)	-	-	-	-	Yes
NFC	Yes	-	-	-	-
USB	Yes USB Type C	Yes Mini-USB	-	Yes	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	Yes 802.11 b,g	-	-	Yes
Contacts
Picture ID	n/a	n/a	Yes	Yes	n/a
Ringer ID	n/a	n/a	Yes	Yes	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	-	-	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	-	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes
Memory
Memory Card Slot	Yes	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	-	-	n/a
Instant Messaging	n/a	n/a	-	-	n/a
MMS	n/a	n/a	-	-	n/a
Text Messaging Templates	n/a	n/a	-	-	n/a
Music
Headphone Jack (3.5mm)	Yes	Yes	-	-	-
Music Player	n/a	n/a	-	-	n/a
Power
Fast Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	Yes	-	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
BREW	n/a	n/a	-	Yes *	n/a
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	Yes	n/a
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	Yes	Yes	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	ZTE Blade X1 5G	HTC Hero (CDMA)	Samsung SPH-A660 / VI660	LG VI-125	Siemens SX66 / MDA III / PDA2K (HTC Blue Angel)
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	ZTE Blade X1 5G	HTC Hero (CDMA)	Samsung SPH-A660 / VI660	LG VI-125	Siemens SX66 / MDA III / PDA2K (HTC Blue Angel)