Best Laptops for All-Day Battery
Laptops that genuinely deliver 12+ hour real-world battery life — ranked by our battery sub-score.
Ranked by the weighted Specdex score — 0-100 composite of real-world and synthetic benchmarks.
- #1Apple
Mac Studio (M2 Ultra) · 16GB
M2 Ultra · 16GB · desktop
Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
- #2Apple
Mac Studio (M2 Ultra) · 32GB
M2 Ultra · 32GB · desktop
Apple Mac Studio (M2 Ultra) with 32GB unified memory — 2023 desktop.
- #3Apple
Mac Studio (M2 Ultra) · 64GB
M2 Ultra · 64GB · desktop
Apple Mac Studio (M2 Ultra) with 64GB unified memory — 2023 desktop.
- #4Apple
Mac Studio (M2 Ultra) · 128GB
M2 Ultra · 128GB · desktop
Apple Mac Studio (M2 Ultra) with 128GB unified memory — 2023 desktop.
- #5Apple
Mac Studio (M2 Ultra) · 16GB · Standard · 1 year warranty
M2 Ultra · 16GB · desktop
Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
- #6Apple
Mac Studio (M2 Ultra) · 16GB · Standard · 3 years warranty
M2 Ultra · 16GB · desktop
Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
- #7Apple
Mac Studio (M2 Ultra) · 16GB · with sleeve · 1 year warranty
M2 Ultra · 16GB · desktop
Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
- #8Apple
Mac Studio (M2 Ultra) · 16GB · with sleeve · 3 years warranty
M2 Ultra · 16GB · desktop
Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
- #9Apple
Mac Studio (M2 Ultra) · 16GB · with dock · 1 year warranty
M2 Ultra · 16GB · desktop
Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
- #10Apple
Mac Studio (M2 Ultra) · 16GB · with dock · 3 years warranty
M2 Ultra · 16GB · desktop
Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
- #11Apple
Mac Studio (M2 Ultra) · 16GB · with ext. monitor bundle · 1 year warranty
M2 Ultra · 16GB · desktop
Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
- #12Apple
Mac Studio (M2 Ultra) · 16GB · with ext. monitor bundle · 3 years warranty
M2 Ultra · 16GB · desktop
Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
- #13Apple
Mac Studio (M2 Ultra) · 32GB · Standard · 1 year warranty
M2 Ultra · 32GB · desktop
Apple Mac Studio (M2 Ultra) with 32GB unified memory — 2023 desktop.
- #14Apple
Mac Studio (M2 Ultra) · 32GB · Standard · 3 years warranty
M2 Ultra · 32GB · desktop
Apple Mac Studio (M2 Ultra) with 32GB unified memory — 2023 desktop.
- #15Apple
Mac Studio (M2 Ultra) · 32GB · with sleeve · 1 year warranty
M2 Ultra · 32GB · desktop
Apple Mac Studio (M2 Ultra) with 32GB unified memory — 2023 desktop.
Head-to-head
The two highest-ranked products compared side-by-side.
Frequently asked
What is the best laptop right now? +
Mac Studio (M2 Ultra) · 16GB leads our Best Laptops for All-Day Battery list with a Specdex score of 96/100. Apple Mac Studio (M2 Ultra) with 16GB unified memory — 2023 desktop.
How is the Specdex score calculated? +
The Specdex score is a 0–100 weighted composite of category-specific sub-scores (e.g. CPU/GPU/camera/battery/display for phones). Weights are published on our methodology page and reviewed quarterly.
How often is this list updated? +
The ranking is regenerated on every page load from our live D1 database. Scores re-calibrate whenever we add new products or firmware updates change benchmark results.