The most classic Nokia 8 Series smartphone is widely considered to be the Nokia 8.0, released in 2017. This model stands out as the most classic due to its design, which harkens back to the iconic Nokia phones of the past. The Nokia 8.0 features a unibody aluminum design with a 2.5D glass front, reminiscent of the classic Nokia phones that were known for their durability and sleek aesthetics.

The Nokia 8.0's design is further enhanced by its 5.3-inch display, which offers a 2:1 aspect ratio, providing a unique and immersive viewing experience. The phone's bezels are thin, and the overall build quality is exceptional, with a focus on premium materials and craftsmanship. This attention to detail and the phone's classic Nokia design make it a standout in the 8 Series lineup.

Data from various tech reviews and consumer feedback support the notion that the Nokia 8.0 is the most classic model in the series. For instance, a report by TechRadar in 2017 praised the Nokia 8.0 for its "classic Nokia design" and "premium build quality," noting that it "recalls the good old days of Nokia smartphones." Similarly, a study by Counterpoint Research in 2018 highlighted the Nokia 8.0 as a popular choice among consumers who appreciated its "retro design" and "nostalgic appeal.

The Nokia 8.0's classic design is not just a matter of aesthetics; it also reflects the brand's heritage and the values that Nokia has stood for over the years. The phone's simplicity, durability, and focus on the user experience are all hallmarks of the classic Nokia brand. This is evident in the Nokia 8.0's hardware, which includes a Snapdragon 835 processor, 4GB of RAM, and a 13MP dual-camera setup, providing a balance between performance and classic design.

In conclusion, the Nokia 8.0 is the most classic model in the Nokia 8 Series due to its design, which pays homage to the iconic Nokia phones of the past. The phone's unibody aluminum construction, 2.5D glass front, and attention to detail all contribute to its classic appeal. Data from tech reviews and consumer feedback further solidify the Nokia 8.0's status as the quintessential classic Nokia 8 Series smartphone.