Card Extend Yes, Octa-Core 2.0 GHz Cortex-A53, 16M colors, OS Original Android 7.1.2 (Nougat), Size 5.5 Inch 83.4 cm2 (~71.2% screen-to-body ratio), Resolution 1080 * 1920 pixels, planned upgrade to Android 8.0 (Oreo), Aspect Ratio 16: 9, CPU Qualcomm MSM8953 Snapdragon 625 (14 nm), Type IPS LCD capacitive touchscreen, support external Micro SD card up to 128GB(Uses SIM 2 Slot), RAM 3GB, ROM 32GB, GPU Adreno 506.
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Aliexpress
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Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. Only one coupon available!
Link: Banggood product page
1. ($72.99): Email5
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): 3bgBCP3, od7off
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Billion Capture Plus Snap625 3/32GB Gold. The lowest price was: $67.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).