Comparison
DJI Mini 3 vs DJI Air 3S
Mini 3 spec · Air 3S spec · Upgrade from Mini 3 · Upgrade from Air 3S · All compares
Would you notice?
Mini 3 vs Air 3S: You would notice weight mostly as paperwork, bag mass and how close you may fly to people. You would not really notice flight time, wind, internal storage. UK paperwork is part of the difference: Mini 3 is C0 / sub-250 g (Flyer ID + Operator ID); Air 3S is C1 (Flyer ID + Operator ID).
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| Spec |  C0 · 248 g |  C1 · 724 g |
|---|---|---|
| Identity | ||
| Released | 13 Dec 2022 | 15 Oct 2024 |
| App | DJI Fly Same | DJI Fly Same |
| Weight & UK law | ||
| Takeoff weight | 248 g Ahead | 724 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 | 214.19 × 100.63 × 89.17 mm |
| Camera | ||
| Main sensor | 1/1.3-inch CMOS · 48 MP · 24 mm | 1-inch CMOS · 50 MP · 24 mm Ahead |
| Aperture | f/1.7 | f/1.8 |
| Field of view | 82.1° Same | 84° Same |
| ISO (photo / video) | 100–3200 / 100–3200 | 100–6400 / 100–12800 |
| 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/120 Ahead |
| Gimbal / vertical | 90° tilt · true vertical | 90° tilt |
| Flight | ||
| Lab flight time | 38 min (51 with Plus) | 45 min Ahead |
| Hover time | 33 min | 41 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 | Omni + nightscape 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) | 62.5 Wh Ahead |
| Internal storage | Card only | 42 GB Ahead |
| 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 3S main: 1-inch CMOS · 50 MP · 24 mm, 4K/60 HDR, 4K/120. 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 3S — that is a different picture, not a sharper crop.
Do I need to register the Air 3S in the UK?
Air 3S is C1, takeoff about 724 g (C1. About 724 g takeoff.). 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 3S in the UK?
Air 3S (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 3S carries more mass into DJI’s published wind figure (Mini 3 10.7 m/s, Air 3S 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?
Air 3S on paper. Mini 3 is 1/1.3-inch CMOS with Downward; Air 3S is 1-inch CMOS with Omni + nightscape. 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 3S if you will accept C1 and 724 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 3S £959 — £640 more for the Air 3S. 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 3S: 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 3S as of 2026-08-31 | |
|---|---|---|
| DJI Store UK RRP | £319 Mini 3 with DJI RC (C0) | £959 Air 3S (DJI RC-N3) — not Air 3 |
| Amazon UK | £339 Mini 3 (RC-N1) | £859 Air 3S with DJI RC-N3 (third-party / Amazon listings) |
| eBay UK band | £210–£360 Used Mini 3 + RC working kits | £750–£1,150 Used Air 3S (standard + Fly More; not Air 3) |
| CeX sell | — Mini 3 Fly More Combo + DJI RC, grade B (unpriced today) EAN 6941565949912 | — CeX search — no Air 3S SKU priced; ignore DJI Air 3S lens accessory |
| CeX cash / voucher | See CeX Mini 3 Fly More Combo + DJI RC, grade B (unpriced today) EAN 6941565949912 | See CeX CeX search — no Air 3S SKU priced; ignore DJI Air 3S lens accessory |
Reviews that put these together
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Heliguy · 2025-10-01 - Best DJI drone 2026: Neo 2 vs Flip vs Mini 5 Pro vs Air 3S vs Mavic 4 Pro vs Avata 2
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Gadget Scout · 2026-01-15 - Best DJI drone (2026): Mini 5 Pro to Mavic 4 Pro
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DroneXL · 2026-03-01 - DJI Mini 3 vs DJI Mini 3 Pro
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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
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Adjacent comparisons
Same-line alternatives for each side. The rest of the grid is on the drone pages and the compare hub.