We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-01 · 6 min read · Independent comparison
If you want the lowest latency figure and app-tunable game mode for PC and laptop gaming, choose Middle Rabbit SW4; if you need an open-ear clip design with longer battery life and water resistance for sporty, on-the-go gaming, choose Ugreen HiTune S3.
• Middle Rabbit SW4 biggest strength: A 40 millisecond latency rating plus a dedicated low-latency game mode you can toggle in the Middle Rabbit app — the most gaming-focused setup of the two.
• Middle Rabbit SW4 biggest trade-off: In-ear fit means you're sealed off from your surroundings, and the battery is rated at 5 hours per charge (30 hours total with the case).
• Ugreen HiTune S3 biggest strength: 30 hours of total playtime, IPX5 water resistance, and an open-ear clip design that keeps you aware of what's around you.
• Ugreen HiTune S3 biggest trade-off: Its 80 millisecond latency rating is higher than the SW4's, and there's no companion app to fine-tune controls.
• Who each is for: The SW4 suits desk-bound PC and laptop gamers who want the snappiest audio response and app control; the HiTune S3 suits mobile, cycling, and running players who value stamina, weather resistance and staying alert.
The SW4 is built around a 2.4GHz wireless approach and a USB-C dongle with a USB-C to USB-A adapter, so it connects to a desktop or laptop without fiddling. That dongle-first thinking is what makes it feel like a gaming and work headset rather than a general-purpose pair of earbuds. Its rated audio latency is 40 milliseconds, which is the lower of the two on paper, and the Middle Rabbit app lets you switch between a music mode and a low-latency game mode. For someone who spends evenings in competitive shooters or co-op sessions on a PC, that combination — low latency plus an app toggle — is the practical hook.
Sound hardware is a 10mm dynamic driver with a 20Hz–20,000Hz range and 32 ohm impedance, and each earbud carries two microphones for a total of four, which is a lot of mic coverage for a set of in-ears. The case adds three extra charges, giving up to 30 hours in total, and a full charge takes about 1.5 hours. Touch controls are configurable through the app, so you can disable them if you keep knocking them by accident.
Who should buy it: PC and laptop gamers and remote workers who want a dongle connection, the lowest latency number here, and app-based control. Who should skip it: anyone who wants to hear traffic or training partners while they play — the in-ear, rounded-tip design with passive noise cancellation deliberately blocks the outside world. If you mostly game outdoors or need all-day battery from a single charge, look at the other option.
The HiTune S3 takes the opposite design route. It's an open-ear, clip-on set — a C-shape hook that rests on the edge of your ear and weighs 5.3g per bud. Nothing goes into your ear canal, so you keep aural awareness while you ride, run or walk. The enclosure uses thermoplastic elastomer and titanium alloy, it's rated IPX5 for sweat and rain, and Ugreen notes a maximum size of 2.5cm, so people with larger ears may find the fit tight. That's a real limitation worth knowing before you buy.
On the audio side there's a 12mm driver, a 20Hz frequency floor, 16 ohm impedance and AI noise cancelling for calls with reduced sound leakage. Battery is the headline: up to 7.5 hours per charge and 30 hours total, with a 15-minute top-up giving roughly 120 minutes of use. Bluetooth 5.4 handles the connection with a 10-metre range, and there's a game mode rated at 0.08 seconds — that's 80 milliseconds, which is higher than the SW4's 40ms. Touch control is built in but there's no app, so what you get out of the box is what you get.
Who should buy it: cyclists, runners, gym-goers and mobile players who want long battery, water resistance and situational awareness. Who should skip it: competitive PC gamers chasing the tightest audio sync, and anyone who prefers a sealed in-ear fit or wants an app to customize controls.
Side-by-Side: Which Should You Choose?
• Best for lowest latency → Middle Rabbit SW4 (40ms rated, versus 80ms on the HiTune S3).
• Best for battery life per charge → Ugreen HiTune S3 (up to 7.5 hours per charge, 30 hours total, versus 5 hours per charge on the SW4).
• Best for outdoor and sporty gaming → Ugreen HiTune S3, with its open-ear clip fit and IPX5 rating.
• Best for app control → Middle Rabbit SW4, which lets you adjust touch controls and switch game modes in the Middle Rabbit app.
• Best for calls with lots of mic coverage → Middle Rabbit SW4, with two microphones in each earbud.
• Best for staying aware of your surroundings → Ugreen HiTune S3, since the open-ear design never seals your canal.
• Best warranty cushion → Ugreen HiTune S3, which carries a 2-year manufacturer warranty versus 1 year on the SW4.
If gaming latency is the thing you care about most, I'd buy the Middle Rabbit SW4. Its 40ms rating is the lower figure here, the dongle makes PC and laptop hookup painless, and the app's game-mode toggle gives you control the HiTune S3 simply doesn't offer. The HiTune S3 is the smarter pick if you game on the move, want 30 hours of stamina and need to hear the world around you — but for a desk setup, I'd take the SW4. Check the current price on Amazon before you commit, since that's the one thing specs can't tell you.
what is low latency gaming in earbuds
It means the earbuds are tuned to shrink the delay between the audio source and what you hear, so sound effects and voice chat line up with the action on screen. Both sets here offer a game mode, rated at 40ms on the Middle Rabbit SW4 and 80ms on the Ugreen HiTune S3.
which low latency is best for gaming earbuds
Lower is better for gaming. The Middle Rabbit SW4 lists 40 milliseconds, which is lower than the Ugreen HiTune S3's 80 milliseconds, so on the numbers alone the SW4 is the tighter-syncing option of the two.
what is low latency gaming mode in earbuds
It's a setting that prioritizes fast audio transmission over other processing to cut delay during play. On the Middle Rabbit SW4 you switch it on through the Middle Rabbit app; on the Ugreen HiTune S3 it's engaged via the built-in touch controls, as there's no companion app.
do open ear earbuds work for gaming
They can, and the Ugreen HiTune S3 includes a game mode rated at 0.08 seconds. The trade-off is that open-ear designs don't seal your ear canal, so you stay aware of your surroundings but get less isolation than the in-ear Middle Rabbit SW4.
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