Which is cheaper, the Helgray Kensington Quartz or the Tissot PRX UFO Robot Grendizer?

At MSRP the Helgray Kensington Quartz is the cheaper of the two at $299, against $950 for the Tissot PRX UFO Robot Grendizer — a $651 gap before any retailer discounting.

Which is bigger, the Helgray Kensington Quartz or the Tissot PRX UFO Robot Grendizer?

The Tissot PRX UFO Robot Grendizer wears larger at 40mm versus 38mm for the Helgray Kensington Quartz — a 2mm difference across the dial.

Which has better water resistance, the Helgray Kensington Quartz or the Tissot PRX UFO Robot Grendizer?

The Tissot PRX UFO Robot Grendizer is rated to 100m versus 50m for the Helgray Kensington Quartz.

Which has a longer power reserve, the Helgray Kensington Quartz or the Tissot PRX UFO Robot Grendizer?

The Tissot PRX UFO Robot Grendizer carries a 80-hour power reserve against 40 hours on the Helgray Kensington Quartz.

What movement does the Helgray Kensington Quartz run compared to the Tissot PRX UFO Robot Grendizer?

The Helgray Kensington Quartz runs a quartz caliber (Miyota GL22), while the Tissot PRX UFO Robot Grendizer runs a automatic (Powermatic 80).

Side by side

Helgray Kensington QuartzvsTissot PRX UFO Robot Grendizer

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

Helgray Kensington Quartz

kensington

MSRP $299

Tissot PRX UFO Robot Grendizer

t1374071104102

MSRP $950

At a glance

13 of 29 specs differ

Diameter

Kensington Quartz38mm

PRX UFO Robot Grendizer40mm

Power Reserve

Kensington Quartz40h

PRX UFO Robot Grendizer80h

Water Resistance

Kensington Quartz50m

PRX UFO Robot Grendizer100m

MSRP

Kensington Quartz$299

PRX UFO Robot Grendizer$950

Full specifications

Case

5 specs

Diameter

38mm

40mm

Thickness

12mm

10.93mm

Lug-to-Lug

46mm

39.5mm

Lug Width

20mm

12mm

Water Resistance

50m

100m

Crystal & Dial

4 specs

AR Coating

Inner

Yes

Dial Color

Black

Blue

Indices

Applied

Indexes

Lume

Yes

Super-LumiNova ®

Movement

3 specs

Caliber

Miyota GL22

Powermatic 80

Type

Quartz

Automatic

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$299

$950

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