Will these 2 phones work?

The Samsung Galaxy J7 doesn't seem to say AWS or anything about 1700mhz. Will it work? (My friend says he has a Samsung Galaxy J8, but when I looked up the IMEI it says it's a galaxy J7 Prime)
The Umidigi S3 Pro, will it work?
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Info from fizz website:
Calls: Your device must support HSPA 850 MHz or 1900 MHz frequencies
Mobile data: Your device must have dual-frequency support for 1700/2100 MHz (also called AWS or band 4)
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Samsung Galaxy J7 Prime (SM-G610F)
GSM: 850 900 1800 1900
HSDPA: 850 900 1900 2100 HSPA+
LTE-FDD: 800, 850, 900, 1800, 2100, 2600
LTE-TDD: 1900, 2300, 2500, 2600
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Umidigi S3 Pro
2G: GSM 2 /3 /5 /8
2G: CDMA1X BC0,BC1
3G: EVDO BC0,BC1
3G: WCDMA 1 /2 /4 /5 /6 /8 /19
3G: TD-SCDMA 34 /39
4G: TDD-LTE 34 /38 /39 /40 /41
4G: FDD-LTE 1 /2 /3 /4 /5 /7 /8 /12 /13 /17 /18 /19 /20 /25 /26 /28A /28B

Answers

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