Vivo S1 Pro review: Diamond-cut quad-cam mid-ranger with AMOLED.
Style-led mid-ranger.
S1 Pro leaned on design — a diamond-shaped quad-camera module, gradient finishes and an AMOLED with under-display fingerprint — to stand out in the crowded $300 tier where the Snapdragon 665 was the common limiter.
01Display
80/10080/100 — right at the average for mid-range phones of 2020.
02Camera
64/10064/100 is one of the weaker camera results among mid-range phones of 2020 — 7 points under the average. Check the rows below before buying for this.
03Performance
60/10060/100 is one of the weaker performance results among mid-range phones of 2020 — 6 points under the average. Check the rows below before buying for this.
04Battery
80/10080/100 puts it above the 76-point average for mid-range phones of 2020.
05Build
64/10064/100 is one of the weaker build results among mid-range phones of 2020 — 7 points under the average. Check the rows below before buying for this.
- AMOLED + under-display fingerprint at $300
- Distinctive diamond quad-cam design
- 4500 mAh all-day battery
- Snapdragon 665 modest
- 2 MP filler lenses
- Funtouch software heavy
How this review is built: every section score, spec row and comparison on this page comes from SpecEagle's tracked catalogue — scores weight measured specs against the 4-phone cohort of mid-range devices released around the same time. We don't publish invented lab anecdotes. Spot an error? .