DroneIQ

Comparison

DJI Mini 2 vs DJI Air 3S

Would you notice?

Mini 2 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 wind, internal storage. UK paperwork is part of the difference: Mini 2 is unmarked / sub-250 g (Flyer ID + Operator ID); Air 3S is C1 (Flyer ID + Operator ID).

Set I fly on the home bench to see net upgrade cost from your airframe (CeX cash vs used / RRP). It stays in this browser.

Spec
DJI Mini 2, official product still
Product image: DJI Store UK
Mini 2
unmarked · 242 g
DJI Air 3S, front view, studio still
Photo: Jacek Halicki, Wikimedia Commons, CC BY-SA 4.0
Air 3S
C1 · 724 g
Identity
Released
5 Nov 2020
15 Oct 2024
App
DJI Fly
Same
DJI Fly
Same
Weight & UK law
Takeoff weight
242 g
Ahead
724 g
UK class / IDs
unmarked · sub-250 g · Operator ID + Flyer ID
C1 · Operator ID + Flyer ID
Open subcategory
A1 Over People
Ahead
A1 Over People (C1 until 31 Dec 2027)
From uninvolved people
No class mark. CAA legacy weight table: under 250 g is A1 — same Open subcategory as C0. May overfly uninvolved people; not crowds. Flyer ID + Operator ID from 100 g with a camera.
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
138 × 81 × 58 mm
214.19 × 100.63 × 89.17 mm
Camera
Main sensor
1/2.3-inch CMOS · 12 MP · 24 mm
1-inch CMOS · 50 MP · 24 mm
Ahead
Aperture
f/2.8
f/1.8
Field of view
83°
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
4K/60 HDR, 4K/120
Ahead
Gimbal / vertical
0° tilt
90° tilt
Ahead
Flight
Lab flight time
31 min
45 min
Ahead
Hover time
41 min
Ahead
Wind resistance
Level 5 · 10.5 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
17.3 Wh
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
0 to 40 °C
−10 to 40 °C

The i beside a spec is the explainer — hover or tap.

UK Open category, IDs and Remote ID

Questions

Will I notice the camera?

Mini 2 main: 1/2.3-inch CMOS · 12 MP · 24 mm, 4K/30. 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 2 in the UK?

Mini 2 is unmarked, takeoff about 242 g (DJI standard takeoff 242 g with battery, props and a microSD card. Marketed 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. 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 2 in the UK?

Mini 2 (unmarked): A1 Over People. No class mark. CAA legacy weight table: under 250 g is A1 — same Open subcategory as C0. May overfly uninvolved people; not crowds. Flyer ID + Operator ID from 100 g with a camera. 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 2 10.5 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 2 is 1/2.3-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 2 if the constraint is a bag and UK class (unmarked, 242 g). Air 3S if you will accept C1 and 724 g for the extra camera.

Can I keep my Mini 2 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 2 —, Air 3S £959. Used and CeX sit on the price board below — some of these are discontinued as new.

Who should buy which?

Mini 2: unmarked, 1/2.3-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 2
as of 2026-08-31
Air 3S
as of 2026-08-31
DJI Store UK RRP
Discontinued as new — Mini 2 (not Mini 2 SE, not Mini 4K)
£959
Air 3S (DJI RC-N3) — not Air 3
Amazon UKSee Amazon
No new Mini 2 buy-box — search only
£859
Air 3S with DJI RC-N3 (third-party / Amazon listings)
eBay UK bandSee eBay
Used Mini 2 kits; Fly More at the top — confirm it is not Mini 2 SE / Mini 4K
£750–£1,150
Used Air 3S (standard + Fly More; not Air 3)
CeX sell
CeX search — no SKU invented
CeX search — no Air 3S SKU priced; ignore DJI Air 3S lens accessory
CeX cash / voucherSee CeX
CeX search — no SKU invented
See CeX
CeX search — no Air 3S SKU priced; ignore DJI Air 3S lens accessory

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