NewXiaomi Watch S5 41mm added to the catalogSee specs →Advertise
idk.devsmartwatches & bands, compared
  1. idk.dev
  2. Charts
  3. Weight vs battery life (smartwatch mode)
Charts

Weight vs battery life (smartwatch mode)

405 models since 2020 on one chart: each dot is a model. The dashed line is the median weight for a given battery life (smartwatch mode).

Axes run from the 1st to the 99th percentile; extreme values are left off the chart.

Stand-outs

Least weight for their battery life (smartwatch mode)

1 Nextring Titan
Nextring · 2025
Titan
14 days3 g
3 g14 days
2 Nextring N2
Nextring · 2025
N2
14 days5 ATM3 g
3 g14 days
7.0
3 RingConn Gen2
RingConn · 2024
Gen2
10 days10 ATM3 g
3 g10 days
4 RingConn Gen2 Air
RingConn · 2025
Gen2 Air
10 days10 ATM3 g
3 g10 days
5 Nextring N2 Pro
Nextring · 2025
N2 Pro
10 days5 ATM3 g
3 g10 days
6.6
6 Oura Ring 4 Ceramic
Oura Ring · 2025
4 Ceramic
8 days10 ATM3 g
3 g8 days
8.5
7 Oura Ring 4
Oura Ring · 2024
4
7 days10 ATM3 g
3 g7 days
8.5
8 MYnextRING Sky
MYnextRING · 2026
Sky
7 days5 ATM3 g
3 g7 days
6.2
To compare: 0up to 4 models
Compare