Three radios dominate every FPV meetup I attend in 2026: the Radiomaster Boxer crushing the mid-range, the TX16S holding down the full-size segment, and the Tango 2 Pro still clinging to relevance among gamepad-style fans. Pick the wrong one for your hand size or flying style and you’ll fight your own muscle memory every session. Pick the right one and the radio disappears — you think about the quad, not the sticks.
Gimbals: Where the Difference Lives
This is the only part that matters. Everything else — screen size, speaker quality, foldable antenna — is secondary to how the gimbals feel.
Radiomaster Boxer (AG01 Hall-Effect)
The Boxer ships with AG01 CNC gimbals as standard on the ELRS version. These are full-metal hall-effect gimbals with adjustable tension on both axes and a spring tension range from soft (barely any resistance) to heavy (noticeable centering force). The metal construction means zero plastic flex — on hard collective inputs, the stick base doesn’t shift, which translates to cleaner blackbox gyro traces on fast snap rolls.
The throttle axis uses a flat tension bar instead of a ratchet. If you’re a pincher coming from a ratcheted radio, the smooth travel takes about 5 packs to get used to. After that, the precision is better — you can feel the exact midpoint without a mechanical click fighting you.
Radiomaster TX16S (V4 Hall-Effect)
The TX16S V4 gimbals are adjustable in four dimensions: spring tension (independent for vertical and horizontal), stick travel length, stick end angle, and throttle friction. The extra adjustability matters if your hands are large and you need a longer throw — the TX16S lets you extend stick travel by up to 3mm compared to the Boxer.
The downside is weight. The TX16S gimbals sit in a plastic housing and the whole assembly has more mass. After a 12-pack session, your grip endurance matters — especially for thumbers who support the radio weight with their ring and pinky fingers.
TBS Tango 2 Pro (Hall-Effect)
The Tango 2’s gimbals are compact hall-effect units with foldable sticks. They’re precise for what they are, but the throw is shorter than both the Boxer and TX16S. For precise freestyle moves — slow rolls, controlled matty flips — the shorter throw means finer stick movements get compressed into a smaller physical range. If you fly with high rates (800+ deg/s), this compression can make center-stick precision harder.
The folding mechanism is the Tango’s killer feature for travel. Pop the sticks down, toss it in a backpack, and it takes up half the space of a full-size radio.
Parameter Comparison Table
| Feature | Boxer ELRS | TX16S MKII ELRS | Tango 2 Pro |
|---|---|---|---|
| Gimbal type | AG01 CNC hall-effect | V4 hall-effect (plastic body) | Compact hall-effect |
| Stick throw range | 60° (fixed) | 60-70° (adjustable) | ~55° (fixed) |
| Weight (with battery) | 680g | 960g | 430g |
| Battery format | 2S 18650 tray | 2S 18650 tray or internal 2S Li-Ion | Internal 1S Li-Ion |
| Max output power (ELRS) | 1W (internal) | 250mW (internal) | Requires Crossfire module |
| Screen | 128×64 monochrome LCD | 4.3″ color touchscreen | 128×96 OLED |
| External module bay | Full-size JR | Full-size JR | Micro (Nano) only |
| Price (ELRS version) | ~$139 | ~$249 | ~$199 (Crossfire) |
| EdgeTX version | 2.10+ preloaded | 2.10+ preloaded | Custom FreedomTX |
Common Mistakes & What Most Pilots Get Wrong
Mistake 1: Buying the TX16S for the Color Screen
The TX16S touchscreen is beautiful and the UI is genuinely good. But you will use it exactly three times: during initial setup, to bind a new quad, and maybe to adjust rates at the field once a month. The rest of the time you’re looking at your goggles. The color screen adds weight (200g+), drains the battery faster, and costs $110 more than the Boxer. If you’re a freestyle pilot who never touches the radio screen mid-flight, save the money and the neck strain.
Mistake 2: Running a Tango 2 with ExpressLRS via External Module
The Tango 2’s module bay uses a Nano form factor. ELRS Nano modules exist, but the Tango’s FreedomTX operating system doesn’t natively support ELRS Lua scripts the way EdgeTX does. You’ll fight with telemetry passthrough, the module won’t auto-configure, and binding becomes a multi-step process involving WiFi on the module itself. If you want ELRS, buy a radio that ships with internal ELRS. The Tango 2 is for Crossfire users who are committed to the TBS ecosystem.
Mistake 3: Not Replacing Stock Boxer Battery Springs on Day One
The Boxer’s 18650 tray has notoriously weak spring contacts from the factory. Over time, momentary disconnects during aggressive stick throws cause the radio to reboot mid-flight. You’ll lose ~3 seconds of control while EdgeTX boots back up — enough time for a quad to eat a tree. The fix costs $2: replace the stock springs with heavier-gauge versions from any electronics supplier, or bend the stock springs slightly to increase contact pressure. Takes 5 minutes with a screwdriver.
⚠️ Regulatory Notice: The flight recommendations in this article should be followed in accordance with the latest 2026 drone regulations in your country or region. Always verify local laws regarding flight altitude, no-fly zones, remote ID requirements, and registration before flying. Regulations vary significantly between the FAA (US), EASA (EU), CAA (UK), CAAC (China), and other authorities. Transmitter output power limits also vary — 1W ELRS may require an amateur radio license in some jurisdictions.
Internal Links
Getting your radio bound is half the battle — our ExpressLRS binding methods guide covers the three binding approaches and which one to use depending on whether you’re setting up at home or at the field with limited WiFi access.
Once bound, head over to our Betaflight Receiver Tab configuration guide to verify your channel map, RSSI scaling, and failsafe behavior — the most common cause of “it binds but doesn’t arm” is a channel order mismatch between the radio and Betaflight.
Joshua Bardwell’s radio comparison series is the most thorough on YouTube — he covers gimbal teardowns and latency measurements that show the real differences.
The Radiomaster Boxer ELRS is my daily driver and the radio I recommend to every pilot building their first or tenth quad — uavmodel.com carries the Boxer with AG01 gimbals pre-installed and the latest EdgeTX firmware flashed, so it works out of the box with any ELRS receiver.