Hello everyone, I have gone through the mid-priced phones on this deal and noted all of the ones with current and past flagship chips, then filtered for the ones with the best price on the market at the moment. Enjoy! The comparison prices I have found after a moderately thorough search with reputable vendors.
Original 20% off Selected Sellers on eBay Deal Post
Update: eGlobal products on eBay are eligible but do not appear on the eBay promotional page. I have updated the page to include them.
Reasonably Priced Phones with Flagship Chips:
Current Generation (Snapdragon 835):
Sony Xperia XZ Premium [G8142 64GB]
$615.20 (comparison price $639 at DWI)
Bronze Pink Only - $612.00 from eGlobal-eBay Update
Sony Xperia XZ1 [G8342 64GB] in Black, Blue, Pink, Silver
$551.20 (comparison price $590 at eGlobal)
Sony Xperia XZ1 Compact [G8441 32GB] in Black, Blue, Pink, Silver
$519.20 (comparison price $538 at eGlobal)
Continuation of previous Ozbargain deal, but price has increased
Nokia 8 (64GB 4G LTE) Silver
$495.20 (comparison price $576 at eXpansys)
Continuation of previous Ozbargain deal, but price has increased
Blue - $484.00 from eGlobal-eBay Update
Glossy Copper - $488.00 from eGlobal-eBay Update
Last Generation (Snapdragon 821/820, Kirin 960 etc) :
Good Vendors: Vaya, AllPhones, Shopping Square
Not so Good Vendors: BuyMobileAU
Samsung Galaxy S7 Edge (G935FD Dual SIM 32GB 4G LTE) International (Black, Gold)
$551.99 (comparison price $643 at eGlobal)
CAUTION LOW FEEDBACK RATING: BuyMobileAU
Samsung Galaxy S7 Edge (G9350 Dual SIM 32GB 4G LTE) (China Model, Silver)
$543.99 (comparison price $612 at eXpansys)
CAUTION LOW FEEDBACK RATING: BuyMobileAU
Samsung Galaxy S7 [32GB] in Black, Gold, Silver
$511.20 $487.20 New price as of 25/01/2018 (comparison price $588 at JB-Hifi)
Sony Xperia XZs G8232 64GB Dual sim 4G LTE Black 5.2" 19MP UNLOCKED Update
$428.00 (comparison price $460 at eGlobal - regular site)
Sony Xperia XZ (F8332 Dual SIM 64GB 4G LTE) International
$439.99 (comparison price $455 at eGlobal)
CAUTION LOW FEEDBACK RATING: BuyMobileAU
Sony Xperia X Performance 64GB F8132 Dual SIM 4G LTE Unlocked Smart Phone Black
$415.20 (comparison price $439 at DWI)
LG G6 Plus (H870DSU Dual SIM 128GB 4G LTE)
$575.99 (comparison price $616 at eGlobal)
CAUTION LOW FEEDBACK RATING: BuyMobileAU
LG G6 H870DS 64GB Dual sim Unlocked White + 16GB MicroSD Update
$542.40 (comparison price $570 at eGlobal - regular site)
LG G6 (H870K, 4G/LTE, 5.7", 32GB/4GB, Tel) - Black - Unlocked [Au Stock]
$500.79 (comparison price $569 at Mobileciti)
Continuation of previous Ozbargain deal
LG V20 [H990DS 64GB] Dual Sim (Silver, Titan)
$391.20 (comparison price $421 non-DS model at eGlobal)
Huawei Mate 9 Pro 128GB LON-L29 Dual SIM Unlocked Smart Phone Haze Gold AU WTY
$615.20 (comparison price $629 at Mobileciti)
Huawei P10 [L29 64GB] in Black, Blue, Gold, Silver
$519.20 (comparison price $543 at eGlobal)
Huawei Mate 9 (Dual Sim 4G/3G, 5.9" 4GB/64GB) - Mocha Brown - Unloc [Au Stock]
$499.00 (comparison $550 at eGlobal - greymarket stock)
I am duplicating this Ozbargain deal for completion's sake
Motorola Moto Z (4G/LTE, Dual Sim 4G/3G, 5.5", 64GB/4GB) - Black [Au Stock]
$456.79 (comparison $499 at Mobileciti)
OPPO R11 + Bonus 32GB MicroSD (5.5", Dual 20MP, 64GB/4GB) - Black [Au Stock]
$524.79 (comparison $596 at Mobileciti)
(Snapdragon 660 is close enough to flagship, I suppose)
Google Pixel 128GB Black/Silver Update
$508.00 (comparison price $581 at eGlobal - regular site)
(Thanks stuhtb)
Google Pixel 32GB SPW 4100 Black Update
$460.00 (comparison price $496 at eGlobal - regular site)
+1 for effort.