Never seen this brand before, looks like a good deal given the specs.
Gaming Phone with a 144Hz refresh rate and a resolution of 2688 x 1216 pixels, this 6.85" 1.5K FHD+ Full AMOLED screen delivers beautiful HD+ visuals at up to 144 frames per second. With a 960Hz touch sampling rate for multi fingers, the Cell Phone delivers ultra-fast touch and precise response, giving you a serious competitive edge while gaming. The 5G Smartphone has also Under-display Fingerprint Sensor and 16MP Under Display Camera.
Its around similar price purchased direct from Redmagic Global website @ $714 usd delivered
https://imgur.com/a/JYjCOuT
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ZTE Australia lists a few of the Redmagic phones on their website but the 10s is latest model so not listed yet.