Smart Rings
Smart rings compared on the things that decide the purchase: the subscription, the true three-year cost, how many sizes exist, battery life under real sensing, and what is measured versus merely inferred.
We compare 11 smart Rings from 7 brands — Oura, Samsung, RingConn, Ultrahuman, Circular, Amazfit and 1 more — priced from $149.99 to $479. Each one is scored across 8 categories (Subscription Freedom, Sleep Tracking, Health Sensing and others), calculated from published specifications rather than opinion, which is what makes the 26 head-to-head comparisons below directly comparable.
8 of 11 have a verified retail listing. Data last verified . How we score
Oura Oura Ring 5 (2026)
$399.00
DealOura Oura Ring 4 (2024)
$249.00 $349.00
DealOura Oura Ring 4 Ceramic (2025)
$399.00 $499.00
DealSamsung Samsung Galaxy Ring (2024)
$299.99 $399.99
RingConn RingConn Gen 3 (2026)
$349.00
DealRingConn RingConn Gen 2 (2024)
$269.00 $299.00
RingConn RingConn Gen 2 Air (2025)
$199.00
Ultrahuman Ultrahuman Ring PRO (2026)
$479.00
DealCircular Circular Ring 2 (2025)
$299.00 $349.00
Amazfit Amazfit Helio Ring (2024)
$149.99
DealRenpho Renpho LYNX Smart Ring (2025)
$179.99 $199.99
Smart Rings comparisons
26 head-to-head comparisons in this category.
Oura Ring 5 (2026)
$399.00
Oura Ring 4 (2024)
$249.00
Oura Ring 4 (2024) wins on sizing & fit → Read why
Oura Ring 5 (2026)
$399.00
Samsung Galaxy Ring (2024)
$299.99
Samsung Galaxy Ring (2024) wins on subscription freedom → Read why
Oura Ring 5 (2026)
$399.00
Ultrahuman Ring PRO (2026)
$479.00
Ultrahuman Ring PRO (2026) wins on subscription freedom → Read why
Oura Ring 5 (2026)
$399.00
RingConn Gen 3 (2026)
$349.00
RingConn Gen 3 (2026) wins on subscription freedom → Read why
Oura Ring 4 (2024)
$249.00
Oura Ring 4 Ceramic (2025)
$399.00
Oura Ring 4 (2024) wins on value → Read why
Oura Ring 4 (2024)
$249.00
RingConn Gen 3 (2026)
$349.00
RingConn Gen 3 (2026) wins on subscription freedom → Read why
Oura Ring 4 (2024)
$249.00
Samsung Galaxy Ring (2024)
$299.99
Oura Ring 4 (2024) wins on app & data → Read why
Oura Ring 4 Ceramic (2025)
$399.00
Oura Ring 5 (2026)
$399.00
Oura Ring 5 (2026) wins on durability → Read why
Oura Ring 4 Ceramic (2025)
$399.00
Circular Ring 2 (2025)
$299.00
Circular Ring 2 (2025) wins on subscription freedom → Read why
Oura Ring 4 Ceramic (2025)
$399.00
Ultrahuman Ring PRO (2026)
$479.00
Ultrahuman Ring PRO (2026) wins on subscription freedom → Read why
Samsung Galaxy Ring (2024)
$299.99
RingConn Gen 3 (2026)
$349.00
RingConn Gen 3 (2026) wins on battery life → Read why
Samsung Galaxy Ring (2024)
$299.99
Ultrahuman Ring PRO (2026)
$479.00
Ultrahuman Ring PRO (2026) wins on battery life → Read why
RingConn Gen 3 (2026)
$349.00
RingConn Gen 2 (2024)
$269.00
RingConn Gen 3 (2026) wins on battery life → Read why
RingConn Gen 3 (2026)
$349.00
Ultrahuman Ring PRO (2026)
$479.00
RingConn Gen 3 (2026) wins on subscription freedom → Read why
RingConn Gen 3 (2026)
$349.00
Circular Ring 2 (2025)
$299.00
RingConn Gen 3 (2026) wins on app & data → Read why
RingConn Gen 2 (2024)
$269.00
RingConn Gen 2 Air (2025)
$199.00
RingConn Gen 2 (2024) wins on health sensing → Read why
RingConn Gen 2 (2024)
$269.00
Circular Ring 2 (2025)
$299.00
RingConn Gen 2 (2024) wins on app & data → Read why
RingConn Gen 2 (2024)
$269.00
Oura Ring 4 (2024)
$249.00
RingConn Gen 2 (2024) wins on subscription freedom → Read why
RingConn Gen 2 Air (2025)
$199.00
Amazfit Helio Ring (2024)
$149.99
RingConn Gen 2 Air (2025) wins on sizing & fit → Read why
RingConn Gen 2 Air (2025)
$199.00
Renpho LYNX Smart Ring (2025)
$179.99
RingConn Gen 2 Air (2025) wins on app & data → Read why
RingConn Gen 2 Air (2025)
$199.00
RingConn Gen 3 (2026)
$349.00
RingConn Gen 3 (2026) wins on health sensing → Read why
Ultrahuman Ring PRO (2026)
$479.00
Circular Ring 2 (2025)
$299.00
Ultrahuman Ring PRO (2026) wins on app & data → Read why
Circular Ring 2 (2025)
$299.00
Oura Ring 4 (2024)
$249.00
Oura Ring 4 (2024) wins on app & data → Read why
Amazfit Helio Ring (2024)
$149.99
Renpho LYNX Smart Ring (2025)
$179.99
Renpho LYNX Smart Ring (2025) wins on sizing & fit → Read why
Amazfit Helio Ring (2024)
$149.99
Oura Ring 4 (2024)
$249.00
Oura Ring 4 (2024) wins on sizing & fit → Read why
Renpho LYNX Smart Ring (2025)
$179.99
RingConn Gen 2 (2024)
$269.00
RingConn Gen 2 (2024) wins on sleep tracking → Read why