Security Cameras / Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) vs Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)
Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS)
$349.99
VSArlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)
$124.99
Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) vs Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)
Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)
Excellent battery camera, brutal subscription: pay nothing and it records nothing.
Wins overall by 0.4 points
Quick Verdict
A 0.4-point gap makes the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) the straightforward choice here. Excellent battery camera, brutal subscription: pay nothing and it records nothing.
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) and Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) are both current-generation security Camera models, and the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) is $225 cheaper than the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) ($124.99 vs $349.99). On Value, the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) leads (7.5 vs 5.0/10) — what you get for the money once the subscription, the card and the missing adapter are priced in. On Installation, the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) leads (8.5 vs 6.5/10) — how much extra hardware, wiring, drilling or network work stands between the box and a working camera. On Local Storage, the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) leads (4.5 vs 3.0/10) — recording that stays in your house: card slot, hub, NAS — and whether the card or hub is in the box. Overall, the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) scores 6.1/10 across our 8 scoring categories versus 5.7/10 for the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS). Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.
Side-by-Side Comparison
| Spec | Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) | Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) |
|---|---|---|
| Price | $349.99 | $124.99 |
| Release Year | 2025 | 2025 |
| Max Resolution | 4K (8 megapixel sensor); 2K, 1080p and 720p modes also offered | 2K HDR (2560x1440) |
| Frame Rate at Top Resolution | Not published by Arlo. Trusted Reviews' testing found the 4K Ultra 3 records at the same bitrate as the 2K Pro 6, so the extra pixels are paid for in compression rather than detail | Not published by Arlo |
| Field of View | 180 degrees diagonal | 160 degrees |
| Power Source | Swappable rechargeable battery, USB-C. Only Arlo-certified USB-C or universal solar panels work; the magnetic-base panels do not | Swappable rechargeable battery, USB-C charging. Arlo's solar panel charger is a separate $49.99 accessory |
| Battery Life Claim | Up to 6 months (Arlo). Trusted Reviews' tester called four months plus more realistic | Up to 8 months (Arlo). Arlo publishes no events-per-day assumption behind the figure, and states only that the 6th-gen cell lasts 15% longer than the Pro 5 |
| Night Vision | Colour night vision driven by the built-in spotlight, with IR black-and-white fallback. Trusted Reviews measured about a second of colour stabilisation after the light fires | Colour night vision driven by the built-in spotlight, with IR black-and-white as the fallback |
| Weather Rating | Weather-resistant, indoor or outdoor; Arlo does not publish an IP rating | Weather-resistant, indoor or outdoor; Arlo does not publish an IP rating on the US product page |
| Wi-Fi / Network | 2.4GHz and 5GHz, but the camera talks to the SmartHub, which Arlo's own FAQ says is required | Dual-band 2.4GHz and 5GHz straight to the router — no hub needed |
| Local Storage | SmartHub with a microSD card. The hub is in this 2-camera kit; the microSD card is not, and for a single or add-on camera the hub is not either | Only through an Arlo SmartHub (sold separately) with a microSD card you also supply. Nothing records to the camera |
| With No Subscription | Live view and motion notifications only. Arlo's own FAQ confirms cloud storage, interactive notifications and object detection all stop with the trial | Live view and motion notifications. No cloud clip is ever saved |
| Cheapest Plan ($/mo) | 9.99 | 9.99 |
| RTSP / ONVIF / NVR | No RTSP, no ONVIF, no third-party NVR support | No RTSP, no ONVIF, no third-party NVR support |
| Warranty | 12 months | 12 months |
| Colors | White, Black | White, Black |
Category Scores
Video Quality
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) leads clearly here, 8.5 against 8.0 — a 0.5-point margin on real sensor resolution, frame rate and bitrate at the advertised top mode — not the marketing number. If that is what you are buying for, the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) does not close the gap elsewhere.
Night Vision
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) and Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) are level here, at 7.5/10 each. how usable the image is after dark, and whether colour needs the spotlight burning is not what separates these two — look to the categories where the scores diverge.
Subscription Freedom
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) and Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) are level here, at 1.5/10 each. what the camera still does when you pay nothing — this category's trap dimension, because several drop to live view with no recording at all is not what separates these two — look to the categories where the scores diverge.
Local Storage
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) leads clearly here, 4.5 against 3.0 — a 1.5-point margin on recording that stays in your house: card slot, hub, NAS — and whether the card or hub is in the box. If that is what you are buying for, the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) does not close the gap elsewhere.
Power & Battery
The Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) leads clearly here, 8.5 against 8.0 — a 0.5-point margin on freedom from a power cable: battery capacity, solar top-up, and how honest the runtime claim is. If that is what you are buying for, the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) does not close the gap elsewhere.
Installation
The Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) leads clearly here, 8.5 against 6.5 — a 2.0-point margin on how much extra hardware, wiring, drilling or network work stands between the box and a working camera. If that is what you are buying for, the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) does not close the gap elsewhere.
Openness & Smart Home
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) and Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) are level here, at 4.0/10 each. RTSP, ONVIF, NVR and NAS support plus Alexa/Google/HomeKit/Matter — whether the camera works outside its own app is not what separates these two — look to the categories where the scores diverge.
Value
The Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) leads clearly here, 7.5 against 5.0 — a 2.5-point margin on what you get for the money once the subscription, the card and the missing adapter are priced in. If that is what you are buying for, the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) does not close the gap elsewhere.
Best For
Choose the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) if…
- • Local Storage matters most to you — the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) scores 4.5/10 here (recording that stays in your house: card slot, hub, NAS — and whether the card or hub is in the box).
- • Video Quality matters most to you — the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) scores 8.5/10 here (real sensor resolution, frame rate and bitrate at the advertised top mode — not the marketing number).
Choose the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) if…
- • Value matters most to you — the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) scores 7.5/10 here (what you get for the money once the subscription, the card and the missing adapter are priced in).
- • Installation matters most to you — the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) scores 8.5/10 here (how much extra hardware, wiring, drilling or network work stands between the box and a working camera).
- • Power & Battery matters most to you — the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) scores 8.5/10 here (freedom from a power cable: battery capacity, solar top-up, and how honest the runtime claim is).
- • You want to spend less — it's $225 cheaper.
- • Your main use case is indoor.
Pros & Cons
Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS)
Pros
- +180-degree field of view genuinely removes the blind spots a 140-degree camera leaves at a corner
- +SmartHub is in the box on this kit, so local microSD recording is a card away rather than a $100 accessory away
- +Auto-Zoom and Tracking in 4K is the one feature here that no cheaper camera imitates convincingly
- +USB-C battery and swappable cells mean the camera stays on the wall for its whole life
Cons
- −4K recording and streaming require Arlo's higher Secure Plus tier — on the base plan you get a 4K camera producing 2K files
- −Trusted Reviews found the 4K stream runs at the same bitrate as the 2K Pro 6, so 4K here mostly buys compression artefacts
- −The SmartHub is mandatory. Buy a single Ultra 3 or an add-on camera and it is inert until you also buy a VMB5000
- −The microSD card is never included, on any Ultra 3 SKU
- −$349.99 for two cameras before you have paid a cent of subscription, and no plan means no recording
Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)
Pros
- +8-month battery claim is the longest rechargeable figure here outside eufy's solar cameras
- +No SmartHub required, which is exactly what separates it from the Ultra 3 sitting above it
- +Swappable battery plus USB-C means no ladder trip and no proprietary charging puck
- +160-degree view and 2K HDR make it the sharpest sub-$150 battery camera in this set
Cons
- −Arlo's free tier is the harshest in the category: live view and a notification, and that is all — no recording whatsoever
- −Local storage needs a SmartHub you buy separately plus a microSD you also buy separately
- −Arlo Secure Plus for one camera is $9.99/mo, and unlimited cameras is $19.99/mo — the most expensive per-household plan here
- −No RTSP, no ONVIF: an Arlo is worthless the day Arlo turns the servers off
- −Arlo does not publish frame rate, bitrate, IP rating or the usage assumption behind the 8-month battery number
Shop by Need
FAQs
Is the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) or Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) better overall?+
Based on our 8-category scoring, the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.
Which is better for Value, the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) or the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)?+
The Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) scores higher on Value (7.5/10 vs 5.0/10) — what you get for the money once the subscription, the card and the missing adapter are priced in.
Which is better for Installation, the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) or the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)?+
The Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) scores higher on Installation (8.5/10 vs 6.5/10) — how much extra hardware, wiring, drilling or network work stands between the box and a working camera.
Which is better for Local Storage, the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) or the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)?+
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) scores higher on Local Storage (4.5/10 vs 3.0/10) — recording that stays in your house: card slot, hub, NAS — and whether the card or hub is in the box.
Which is better for Video Quality, the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) or the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)?+
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) scores higher on Video Quality (8.5/10 vs 8.0/10) — real sensor resolution, frame rate and bitrate at the advertised top mode — not the marketing number.
Is the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) worth the price difference over the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)?+
The Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) is the cheaper option at $124.99 versus $349.99. Whether the pricier model is "worth it" depends on how much you value its lead in Value.
Which is better suited to my use case?+
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) is the better fit if you mainly care about battery-powered or solar-ready. The Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) is the better fit for indoor.
What's the warranty on the Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) vs the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P)?+
The Arlo Ultra Security Camera 4K HDR, 3rd Gen — 2-Cam Kit with SmartHub (VMS5250-100NAS) ships with a 12-month warranty; the Arlo Pro Security Camera 2K HDR, 6th Gen (VMC4070P) ships with a 12-month warranty. Always confirm current terms on the manufacturer's site before buying.
Should I wait for the next model instead of buying either of these?+
If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.
Cheaper Option
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Premium Option
Reolink Argus 4 Pro with Solar Panel 2 — $179.99
Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.