specly

Ignite 2 vs WHOOP 4.0

Ignite 2

2021 · $179.95 today

7460
WHOOP 4.0

2021 · $1 today

6756
Health trackingFitnessBatteryDisplayComfortValue
Ignite 2WHOOP 4.0

Dashed outline = score at launch

Why Ignite 2 is better

No standout numeric advantages.

Why WHOOP 4.0 is better

  • Weight: 9 g vs 35 g(3.9× less)
  • Water resistance: 10 m vs 3 ATM(3.3× more)

Verdict

WHOOP 4.0 leads outright in 3 of 6 dimensions today.

Spec by spec

SpecIgnite 2WHOOP 4.0
Display
Screen size1.2 in
TypeAMOLED
Always-on optionNo
ScreenNone (app-only)
Form factorBand, no watch face
Battery & Build
Battery life5 days5 days
Water resistance3 ATM10 m
Weight35 g9 g
Health & Fitness
Built-in GPSYes
Nightly RechargeYes
Sport profiles130+
Recovery scoreYes
SpO2Yes
Skin temp sensorYes