Skip to content
vsMars
Head-to-head

Samsung - Galaxy Watch 6 Classic vs Huawei - Watch Ultimate

Last updated · How Mars Score works
Galaxy Watch 6 ClassicSAMSUNGRENDER
Probe A
Samsung
Galaxy Watch 6 Classic
48.9/ 100D
Health & Fitness· 32%
Battery & Connectivity39· 30%
Display61· 22%
Design· 16%
Watch UltimateHUAWEIRENDER
Probe B
Huawei
Watch Ultimate
64.5/ 100C
Health & Fitness· 32%
Battery & Connectivity66· 30%
Display63· 22%
Design· 16%
Quick verdict

Between the Galaxy Watch 6 Classic and Watch Ultimate, the Galaxy Watch 6 Classic comes out ahead in peak brightness and weight, while the Watch Ultimate wins on battery life and water resistance. Overall, the Galaxy Watch 6 Classic scores 48.9 and the Watch Ultimate scores 64.5 on our Mars Score.

Buying advice

Which should you buy?

The Watch Ultimate is the clear pick on raw spec strength, leading by 15.6 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.

Pick the Galaxy Watch 6 Classic if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are peak brightness, weight, cellular.

Pick the Watch Ultimate if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are battery life, water resistance, display size.

Both ship with comparable ecg, spo2, so those specs don't separate the two — focus on the differences below.

Bottom line: the Watch Ultimate is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Why Samsung - Galaxy Watch 6 Classic wins

  • Peak brightness — 100.00% more. 2000 nits vs 1000 nits.
  • Weight — 17.00 g less. 59 vs 76.
  • Has Cellular.

Why Huawei - Watch Ultimate wins

  • Battery life — 740.00% more. 336 h vs 40 h.
  • Water resistance — 5.00 ATM more. 10 vs 5.
  • Display size — 2.04% more. 1.5 " vs 1.47 ".
Full readout

Spec comparison

Design

SpecSamsung - Galaxy Watch 6 ClassicHuawei - Watch Ultimate
Case size47 mm48.5 mmlead
Weight59 glead76 g
Case materialstainless steeltitanium
Water resistance5 ATM10 ATMlead

Display

SpecSamsung - Galaxy Watch 6 ClassicHuawei - Watch Ultimate
Display size1.47 "1.5 "lead
Always-on displaytruetrue
Peak brightness2000 nitslead1000 nits

Health & Fitness

SpecSamsung - Galaxy Watch 6 ClassicHuawei - Watch Ultimate
ECGtruetrue
SpO2truetrue
Temperature sensortruetrue
Sleep trackingtruetrue
Blood pressuretrueleadfalse

Battery & Connectivity

SpecSamsung - Galaxy Watch 6 ClassicHuawei - Watch Ultimate
Battery life40 h336 hlead
GPStruetrue
Cellulartrueleadfalse
NFCtruetrue
OSWearOSHarmonyOSlead
Reader questions

Frequently asked

Which has longer battery life, Galaxy Watch 6 Classic or Watch Ultimate?+

Watch Ultimate lasts 336h vs 40h.

Do Galaxy Watch 6 Classic or Watch Ultimate support ECG?+

Both support ECG.

Which has cellular, Galaxy Watch 6 Classic or Watch Ultimate?+

Galaxy Watch 6 Classic offers a cellular variant; Watch Ultimate is Wi-Fi only.

Drill down

Spec-level deep dives

By manufacturer

More from the same brands

vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.