Which is cheaper, the ALANTI Ultrablack or the Oblvlo JM Rotor?

At MSRP the Oblvlo JM Rotor is the cheaper of the two at $299, against $506 for the ALANTI Ultrablack — a $207 gap before any retailer discounting.

Which is bigger, the ALANTI Ultrablack or the Oblvlo JM Rotor?

The Oblvlo JM Rotor wears larger at 42mm versus 38mm for the ALANTI Ultrablack — a 4mm difference across the dial.

Which has a longer power reserve, the ALANTI Ultrablack or the Oblvlo JM Rotor?

The Oblvlo JM Rotor carries a 42-hour power reserve against 40 hours on the ALANTI Ultrablack.

What movement does the ALANTI Ultrablack run compared to the Oblvlo JM Rotor?

Both watches run automatic movements — the ALANTI Ultrablack uses the Miyota 9039 and the Oblvlo JM Rotor uses the Miyota 8215.

Side by side

ALANTI UltrablackvsOblvlo JM Rotor

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch

ALANTI Ultrablack

ultrablack

MSRP $506

Oblvlo JM Rotor

JM-ROTOR

MSRP $299

At a glance

7 of 29 specs differ

Diameter

Ultrablack38mm

JM Rotor42mm

Power Reserve

Ultrablack40h

JM Rotor42h

Water Resistance

Ultrablack50m

JM Rotor50m

MSRP

Ultrablack$506

JM Rotor$299

Full specifications

Case

3 specs

Movement

3 specs

Caliber

Miyota 9039

Miyota 8215

Power Reserve

40h

42h

Jewels

Pricing

1 specs

MSRP

$506

$299

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Edward Christophermicro

Ripple

Follow this matchup

Get a note when ALANTI Ultrablack vs Oblvlo JM Rotor gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Edward Christopher The Ripple — Imperial Violet EditionvsOblvlo JM Rotor Oblvlo JM RotorvsMonro Adventure Watches Luna Adventure Ajwain Watches DASARA: Namma KarnatakavsOblvlo JM Rotor ALANTI Abalone no datevsOblvlo JM Rotor ALANTI UltrablackvsFilippo Loreti Watches Celestial Tourbillon ALANTI UltrablackvsPagani Design PD-1674

Edit this comparison Add another watch Explore more 37–43mm watches

ALANTI UltrablackvsOblvlo JM Rotor

At a glance

Full specifications

More watches worth a look

The Ripple — Imperial Violet Edition

Celestial Tourbillon

Luna Adventure

PD-1674

DASARA: Namma Karnataka

DM Skeleton Dive

Abalone no date

Eon

Follow this matchup

People also compared