Head to head

• Braun Series 9 Pro+ vs Philips i9000 Prestige: which to buy

  Short answer: the Braun Series 9 Pro+ 9677cc is the better buy if you want foil, a dense-beard head and a cleaning station plus a travel charging case in the box, and $449.99 is within reach. The Philips Norelco i9000 Prestige XP9203/81 is the better buy if you prefer rotary, want every operating figure printed, and would rather pay $199.96 and add a cleaning pod later. Both state 60 minutes of runtime and full waterproofing; both offer five-year warranties on registration. This is a documentation comparison built from us.braun.com and usa.philips.com pages checked October 16, 2026, not from side-by-side use.

• Dyson Supersonic Nural vs Shark FlexStyle: which to buy

  Short answer: the Shark FlexStyle is the better buy for most people, because it lists the same 1,600 W as the Dyson Supersonic Nural, adds a rotating head with curlers and brushes, and cost $229.99 on sale against Dyson's $449.99 when we read both pages on October 16, 2026. The Dyson Supersonic Nural is the better buy if you want a pure dryer with a published airflow figure, four documented heat settings, a longer cable and sensors that lower heat near your scalp. This comparison is built from the two vendors' specification pages and the owner ratings shown on them, not from use. Our full [Dyson Supersonic Nural review](/review/dyson-supersonic-nural/) and [Shark FlexStyle review](/review/shark-flexstyle/) carry the detail behind every line below.

• Oral-B iO Series 9 vs Sonicare 9900 Prestige: which to buy

  The Oral-B iO Series 9 is the better buy for most people: $249.99 with four heads, seven modes and a color screen against $399.96 with one head for the Philips Sonicare 9900 Prestige, per the two vendor pages on October 16, 2026. The Prestige wins on documentation and on sensing: Philips publishes a 14-day battery and 62,000 movements per minute, and SenseIQ lowers intensity automatically when you press too hard, where Oral-B only warns. This is a documentation review built from the two product pages, the warranty terms and the owner ratings each vendor publishes; nobody here used either brush.

• Multigroom 9000 vs Braun Series 7: which all-in-one to buy

  The Philips Norelco Multigroom 9000 (MG9510/60) and the Braun All-in-One Series 7 (AIO7440) are the two all-in-one trimmers US shoppers cross-shop most. The short answer from the two spec sheets, both checked October 16, 2026: the Philips wins on tool count, runtime and warranty line, with 21 pieces, up to 6 hours and an 8-year warranty entry against Braun's 12-in-1, 100 minutes and up to 5 years. The Braun wins on length control and convenience, with a 40-position wheel, a charging stand, a razor in the box and a known $119.99 price. This is a documentation comparison: every figure comes from the vendors' US pages, and nothing here is a usage claim. Philips did not show a readable list price on the day we checked, which is the one gap in the table.

• FOREO LUNA 4 vs NuFACE Trinity+: which face device to buy

  Short answer: the FOREO LUNA 4 is the better buy if you want a one-minute daily cleanse, no consumables and a manual that prints every hardware figure. The NuFACE Trinity+ is the better buy if your goal is microcurrent toning, you want a device with an FDA 510(k) number, and you accept a gel every session plus a companion app that NuFACE is retiring. FOREO leads our rubric 4.0 to 3.8. This is a documentation comparison built from foreo.com, mynuface.com, NuFACE's help center and the FDA database, all checked October 17, 2026, not from side-by-side use.

• Merkur 34C vs Henson AL13: which first safety razor to buy

  Short answer: the Henson AL13 is the better first safety razor for most US buyers, because its maker prints the geometry (a fixed 30 degree angle, 0.68 mm gap, 0.033 mm exposure), ships five blades in the box and backs it with a 100-day return and a lifetime defect warranty for $89.00. The Merkur 34C is the better buy if you want a heavy, compact, brass-handled classic for less money: 52.00 euros from the maker, or $55.00 from a US retailer, at 78 g against the Henson's 37 g. This is a documentation comparison built from hensonshaving.com and merkur-razors.com pages checked October 17, 2026, not from side-by-side shaving.

• Waterpik Cordless Advanced 2.0 vs Philips Flosser 3000

  Short answer: the Waterpik Cordless Advanced 2.0 is the narrow winner, because Waterpik publishes figures you can check and the ADA publishes a Seal Statement you can read. But the money and the tank both favour Philips: $89.96 and 550 ml against $99.99 and 207 ml, both read on October 30, 2026. If the flosser will sit on a counter and never move, the Philips Sonicare Countertop Power Flosser 3000 is the better buy. If it has to travel or go in the shower, only the Waterpik can do it.