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Deal.ai › Compare

70mai A810 Dash Cam vs 70mai M310 Plus 2K Dash Cam

Buy the A810 if you want the best footage and a full two-camera setup: true 4K from a Sony STARVIS 2 sensor, a rear 1080p camera, GPS, ADAS alerts and optional 4G. Buy the M310 Plus if you want a small, simple single front camera and value an easy install over resolution. The A810 is the stronger, more feature-rich device and its 4.7 rating from 352 buyers backs that; the M310 Plus scores slightly higher at 4.9 but from far fewer ratings and with no screen, no GPS and no rear channel.

  • Choose the 70mai A810 if you want 4K detail, a rear camera and parking protection with GPS and driver alerts.
  • Choose the 70mai M310 Plus if you want a compact, screen-free 2K front camera with a wide f/1.55 lens and simple Wi-Fi setup.

Prices

  • 70mai A810 Dash Cam: $99.99 at 70mai Official Store (last seen Nov 12)
  • 70mai M310 Plus 2K Dash Cam: $63.99 at Car Mobile World (last seen Nov 12)
  • Difference: the 70mai M310 Plus 2K Dash Cam is $36.00 cheaper than the 70mai A810 Dash Cam at the latest prices (Nov 12)
70mai
70mai A810

70mai A810 Dash Cam

70mai A810

4.7(352 ratings)
$99.99at 70mai Official StoreChecked 3 h ago
See all prices and details
Visit 70mai Official Store
Pros
  • True 4K at 60 fps with a Sony STARVIS 2 sensor
  • Rear 1080p HDR camera included for full coverage
  • GPS, ADAS alerts and optional 4G remote viewing
  • Parking mode with AI motion detection and time-lapse
  • Accepts cards up to 256GB and supports cloud storage
Cons
  • Hardwiring needed for parking mode
  • Larger and more involved install than a single-cam unit
  • 4G features depend on a separate kit and SIM
70mai
70mai M310 Plus 2K Camera DVR Auto 1440P Wi-Fi

70mai M310 Plus 2K Dash Cam

70mai M310 Plus 2K Camera DVR Auto 1440P Wi-Fi

4.9(150 ratings)
$63.99at Car Mobile WorldChecked 3 h ago
See all prices and details
Visit Car Mobile World
Pros
  • Compact, screen-free body that is easy to hide
  • Wide f/1.55 aperture and 360° lens rotation
  • Voice control in English and Mandarin
  • Buffered recording keeps up to 3 minutes before an impact
  • H.265 encoding keeps files smaller
Cons
  • No GPS and no rear camera
  • 2K at 30 fps only
  • No built-in screen
  • Parking surveillance needs a separate kit

What separates them

70mai A810 Dash Cam70mai M310 Plus 2K Dash Cam
Front resolution4K (3840x2160) from a Sony STARVIS 2 IMX678 sensor2K (2560x1440)
Frame rate60 fps30 fps
ChannelsDual-channel: 4K front plus 1080p rearSingle front camera only
Field of view150°143°
ApertureF1.8F1.55, wider for low light
GPS and driver alertsBuilt-in GPS plus ADAS lane, collision and pedestrian alertsNo GPS, no ADAS
ConnectivityWi-Fi, Bluetooth and optional 4G LTE for remote live viewWi-Fi only
Mounting and lensWindscreen mount, lens rotates 90° verticallyPortable mount, lens rotates 360°

Price history

$169.99$87.73
Nov 11Nov 13
  • 70mai A810 Dash Cam: lowest $109.99 on Nov 11 at 70mai Official; $109.99 on Nov 13.
  • 70mai M310 Plus 2K Dash Cam: lowest $87.73 on Nov 13 at eBay.

Prices at every store

70mai A810 Dash Cam

  • eBayNew

    In stock

    $179.99Free shippingChecked 17 h ago
    Visit eBay
  • Microless.comNew

    In stockShips from abroad · duties may apply

    $203.38Checked 3 h ago
    Visit Microless.com
  • 70mai Official StoreNew

    Availability unknownReturn policy

    $99.99Checked 3 h ago
    Visit 70mai Official Store
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $169.99Free shippingChecked 17 h ago
    Visit Amazon

Also available at

  • 70mai OfficialCheck price at 70mai Official

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All 4 stores and price history →

70mai M310 Plus 2K Dash Cam

  • 70mai Official StoreNew

    In stockReturn policy

    $71.99Checked 3 h ago
    Visit 70mai Official Store
  • eBayNew

    In stockSold by trendnexus

    $87.73Free shippingChecked 3 h ago
    Visit eBay
  • Car Mobile WorldNew

    Availability unknownReturn policy

    $63.99Checked 3 h ago
    Visit Car Mobile World

Store links may earn us a commission.

All 3 stores and price history →

Specs compared

Spec70mai A810 Dash Cam70mai M310 Plus 2K Dash Cam
Motion SensingYesYes
With Wi-FiYesYes
LocationIndoor / OutdoorIndoor Use
ColorBlackSilver
For DashboardYesYes
Field Of View150° field of view143°
Frame Rate60 fps30FPS
Night VisionYesYes
Resolution4K—
Installation MethodWired (to auxiliary power outlet), Wired (hardw…—
Mount TypeWindscreen mount—
Storage MediaMemory card—
Show all 40 specsShow fewer specs
Spec70mai A810 Dash Cam70mai M310 Plus 2K Dash Cam
Cloud StorageYes—
Continuous RecordingYes—
Local StorageYes—
Channel CountDual-channel—
Wireless ConnectivityYes—
Cellular Connectivity4G LTE—
Wi-Fi ConnectivityYes—
Assistant SupportVoice Control—
Ethernet ConnectivityNo—
Mobile App Support

What reviewers say

70mai A810 Dash Cam

  • 4.7 / 5352 ratings

Owners rate the A810 highly, with daytime and night footage the most common praise. Complaints center on app quirks and the extra hardware needed for parking mode.

What people mention
  • Video qualityPraisedOwners say daytime and night clips stay sharp enough to read plates.
  • Low-lightPraisedThe STARVIS 2 sensor is credited with cleaner footage after dark than older 4K cams.
  • AppMixedUsers like Wi-Fi transfer but report slow connections and occasional dropouts.
  • Parking modeMixedMotion sensing works, but owners note it needs a hardwire kit or battery pack.

70mai M310 Plus 2K Dash Cam

  • 4.9 / 5150 ratings

Rated 4.9 out of 5 from 150 ratings, buyers are largely satisfied with the M310 Plus. They highlight the sharp 2K picture and the wide view, and few raise serious complaints.

What people mention
  • Video qualityPraisedBuyers say the 2K footage is sharp and easy to read for details like plates.
  • Field of viewPraisedThe 143° lens is described as covering several lanes ahead.
  • Night recordingPraisedOwners report usable footage in low light thanks to NightShot and WDR.
  • ScreenCriticised

Questions and answers

Which is better for night driving?
The A810 pairs its larger 4K sensor with the Night Owl Vision HDR algorithm, so it holds detail better after dark. The M310 Plus has the wider f/1.55 aperture plus NightShot and WDR, which helps, but its smaller 2K sensor gives up some clarity.
Do I need a rear camera?
Only the A810 offers one, recording 1080p HDR from the back. If you mainly want a record of what happens ahead, the M310 Plus covers that with less wiring.
Which is easier to install?
The M310 Plus. It runs from a 5V/2A corded supply with a 3.5 m Type-C cable and mounts portably. The A810 needs routing to the windscreen and, for parking mode, a hardwire kit to the fuse box.
Is the A810 worth stepping up to?
Yes if you want 4K detail, a rear view, GPS and driver alerts in one unit. The M310 Plus is the simpler pick if a single front camera is enough.
Does either one record while parked?
Both do, but each needs extra hardware. The A810 uses its Smart Parking Guardian mode with a hardwire kit; the M310 Plus needs a UP03, UP06 or OBD kit.
Which has GPS?
Only the A810. It logs location and speed and adds ADAS alerts. The M310 Plus has no GPS.

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Buying guides that pick them

  • Best 70mai dash cams
Yes
—
Bluetooth ConnectivityYes—
Live StreamingYes—
Pan And TiltNot 360° horizontal rotation, Manually rotated …—
Camera TypeDashcam—
Angle Of View150°—
Lens Type4G3P+IR/F1.8—
Storage Capacity256GB—
Quantity2 (Front Cam + Rear Cam)—
Recording Resolution4K UHD—
Sensor TypeSony Starvis 2 IMX678—
Video resolution—2560*1440P
Aperture—F1.55
Body size—92.6 × 43.1 × 46.5 mm
Storage support—Up to 256GB
Lens rotation—360°
Wi-Fi—Built-in Wi-Fi
Voice control—English and Mandarin
Buffered recording—up to 3 minutes before and 30 seconds after
Some miss a built-in screen for checking clips on the spot.