Comparison
DJI Mini 3 vs DJI Air 3
Mini 3 spec · Air 3 spec · Upgrade from Mini 3 · Upgrade from Air 3 · All compares
Would you notice?
Mini 3 vs Air 3: You would notice weight mostly as paperwork, bag mass and how close you may fly to people. You would not really notice wind. UK paperwork is part of the difference: Mini 3 is C0 / sub-250 g (Flyer ID + Operator ID); Air 3 is C1 (Flyer ID + Operator ID).
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| Spec |  C0 · 248 g |  C1 · 720 g |
|---|---|---|
| Identity | ||
| Released | 13 Dec 2022 | 27 Jul 2023 |
| App | DJI Fly Same | DJI Fly Same |
| Weight & UK law | ||
| Takeoff weight | 248 g Ahead | 720 g |
| UK class / IDs | C0 · sub-250 g (C1 with Plus pack) · Operator ID + Flyer ID Ahead | C1 · Operator ID + Flyer ID |
| Open subcategory | A1 Over People Ahead | A1 Over People (C1 until 31 Dec 2027) |
| From uninvolved people | May overfly uninvolved people; not crowds. Flyer ID + Operator ID from 100 g with a camera. Towns OK in A1. Ahead | May overfly uninvolved people; not crowds. Flyer ID + Operator ID. Remote ID on from 1 Jan 2026 (C1 as UK1). Towns OK in A1. |
| Height (Open) | 120 m AGL Same | 120 m AGL Same |
| Folded size | 148 × 90 × 62 mm | 207 × 100.5 × 91.1 mm |
| Camera | ||
| Main sensor | 1/1.3-inch CMOS · 48 MP · 24 mm Same | 1/1.3-inch CMOS · 48 MP · 24 mm Same |
| Aperture | f/1.7 Same | f/1.7 Same |
| Field of view | 82.1° Same | 82° Same |
| ISO (photo / video) | 100–3200 / 100–3200 | 100–6400 / 100–6400 |
| Colour / log | Rec. 709 / normal | D-Log M / HLG |
| Other cameras | Single camera | 70 mm 1/1.3-inch CMOS Ahead |
| Max video | 4K/30 HDR | 4K/60 HDR, 4K/100 Ahead |
| Gimbal / vertical | 90° tilt · true vertical | 90° tilt |
| Flight | ||
| Lab flight time | 38 min (51 with Plus) | 46 min Ahead |
| Hover time | 33 min | 42 min Ahead |
| Wind resistance | Level 5 · 10.7 m/s | Level 5 · 12 m/s Ahead |
| Max speed | 57.6 km/h Sport | 68 km/h EU · 75.6 km/h FCC Ahead |
| Climb / descent | 5 / 3.5 m/s | 10 / 10 m/s Ahead |
| Max takeoff altitude | 4000 m | 6000 m Ahead |
| Sensing | ||
| Obstacle sensing | Downward | Omnidirectional Ahead |
| Transmission | ||
| Video range (CE) | 6 km CE · O2 (10 km FCC) Same | 10 km CE · O4 (20 km FCC) Same |
| Power & storage | ||
| Battery | 18.1 Wh (28.4 Wh Plus) | 62.6 Wh Ahead |
| Internal storage | Card only Same | 8 GB Same |
| microSD | microSD, up to 256 GB | microSD UHS-I Speed Class 3, up to 512 GB |
| GNSS | GPS + GLONASS + Galileo | GPS + Galileo + BeiDou |
| Operating temperature | −10 to 40 °C Same | −10 to 40 °C Same |
The i beside a spec is the explainer — hover or tap.
Questions
Will I notice the camera?
Mini 3 main: 1/1.3-inch CMOS · 48 MP · 24 mm, 4K/30 HDR. Air 3 main: 1/1.3-inch CMOS · 48 MP · 24 mm, 4K/60 HDR, 4K/100. You would notice sensor class in low light; you would not notice the word 4K if both already do it. Optical telephoto is only on Air 3 — that is a different picture, not a sharper crop.
Do I need to register the Air 3 in the UK?
Air 3 is C1, takeoff about 720 g (C1. Flyer ID required.). In the UK a Flyer ID is required from 100 g, and an Operator ID is required from 100 g with a camera or from 250 g — this airframe needs both. This is not legal advice; read the CAA Drone Code for the airframe and battery you actually fly. Longer version: the UK Open explainer on this site (/guides/uk).
Do I need to register the Mini 3 in the UK?
Mini 3 is C0, takeoff about 248 g (Under 249 g.). In the UK a Flyer ID is required from 100 g, and an Operator ID is required from 100 g with a camera or from 250 g — this airframe needs both. A Plus battery can take this out of C0 — weigh the pack you fly. This is not legal advice; read the CAA Drone Code for the airframe and battery you actually fly. Longer version: the UK Open explainer on this site (/guides/uk).
How far from people can I fly the Air 3 in the UK?
Air 3 (C1): A1 Over People (C1 until 31 Dec 2027). May overfly uninvolved people; not crowds. Flyer ID + Operator ID. Remote ID on from 1 Jan 2026 (C1 as UK1). Towns OK in A1. Open height is 120 m AGL. Never over crowds. This is not legal advice — the CAA Drone Code (March 2026) applies to the airframe and battery you actually fly. Longer version: the UK Open explainer on this site (/guides/uk).
How far from people can I fly the Mini 3 in the UK?
Mini 3 (C0): A1 Over People. May overfly uninvolved people; not crowds. Flyer ID + Operator ID from 100 g with a camera. Towns OK in A1. Open height is 120 m AGL. Never over crowds. This is not legal advice — the CAA Drone Code (March 2026) applies to the airframe and battery you actually fly. Longer version: the UK Open explainer on this site (/guides/uk).
Which is better in wind?
Air 3 carries more mass into DJI’s published wind figure (Mini 3 10.7 m/s, Air 3 12 m/s). On a UK headland that is often the whole decision. Lab Level numbers that match can still feel different because weight is not in the level name.
Which is better at dusk?
Mini 3 and Air 3 are in the same sensor band on paper. Mini 3 is 1/1.3-inch CMOS with Downward; Air 3 is 1/1.3-inch CMOS with Omnidirectional. Nightscape still needs texture and a minimum lux — it is not night vision.
Which is better for travel?
Mini 3 if the constraint is a bag and UK class (C0, 248 g). Air 3 if you will accept C1 and 720 g for the extra camera.
Can I keep my Mini 3 batteries, controller or ND filters?
These do not share a battery family. Plan to buy packs, and check ND thread and RC protocol — Mini 4 Pro filters and batteries do not sit on a Mini 5 Pro.
How much more does it cost?
DJI UK RRP (as of 2026-08-31): Mini 3 £319, Air 3 £869 — £550 more for the Air 3. Street, eBay bands and CeX trade-in are on the board; they move.
Who should buy which?
Mini 3: C0, 1/1.3-inch CMOS. Air 3: Dual camera and wind; you accepted C1.
Price board
UK pounds, dated snapshots. Each cell names the box that figure is for. EAN is the barcode on that carton when a UK listing cited one; otherwise we leave it blank rather than guess. Not live APIs. Buying used checklist.
| Mini 3 as of 2026-08-31 | Air 3 as of 2026-08-31 | |
|---|---|---|
| DJI Store UK RRP | £319 Mini 3 with DJI RC (C0) | £869 Air 3 (DJI RC-N2) — not Air 3S |
| Amazon UK | £339 Mini 3 (RC-N1) | See Amazon No new Air 3 (not 3S) buy box — search only |
| eBay UK band | £210–£360 Used Mini 3 + RC working kits | £600–£850 Used Air 3 Fly More Combo (not Air 3S) |
| CeX sell | — Mini 3 Fly More Combo + DJI RC, grade B (unpriced today) EAN 6941565949912 | — Air 3 (RC-N2) Fly More Combo, SKU SROBDJIA3RCN2FMA — unpriced |
| CeX cash / voucher | See CeX Mini 3 Fly More Combo + DJI RC, grade B (unpriced today) EAN 6941565949912 | See CeX Air 3 (RC-N2) Fly More Combo, SKU SROBDJIA3RCN2FMA — unpriced |
Reviews that put these together
- DJI Mini 3 vs DJI Mini 3 Pro
1/1.3 shared class, 12 MP vs 48 MP, downward vs tri-directional sensing, price
Heliguy · 2022-12-14 - DJI Mini 3 review: a spendy, sophisticated entry-level drone
True vertical Mini without 4K/60, obstacle avoidance or subject tracking
DPReview · 2022-12-09 - The DJI Mini 3 is the best first drone to buy, period
First-drone flying, 4K/30, 1/1.3 sensor, endurance without Pro flight modes
Videomaker · 2023-01-15 - DJI Air 3 vs Mini 4 Pro: which compact drone is best?
Dual 1/1.3 + 70 mm tele and wind vs sub-250 g Mini 4 Pro legality and size
DPReview · 2023-10-10
Adjacent comparisons
Same-line alternatives for each side. The rest of the grid is on the drone pages and the compare hub.