What size SD card for a REDTIGER dash cam?
For most REDTIGER dash cams a 128GB or 256GB high-endurance card is the practical size: the REDTIGER F17 4K 3CH Dash Cam (4K, 3 channel) keeps about 5 h 5 min on 128GB at a typical bitrate. The maximum supported size is in each model's manual.

REDTIGER F17 4K 3CH Dash Cam, STARVIS 2 Sensor HDR, 64GB Card, 5.8GHz WiFi
4K / 3 channel / Wi-Fi
A current REDTIGER model from our verified catalog. Card sizes for it are in the table below.
How long does each REDTIGER model record?
Recording times use typical bitrates for each resolution (12 Mbps 1080p, 16 Mbps 2K, 20 Mbps 2.5K, 32 Mbps 4K, plus 10 Mbps per extra channel), not REDTIGER's own published figures, which vary by model and quality setting. Where a listing does not state the channel count, the model is treated as front only.
| Model | Setup | 64GB | 128GB | 256GB |
|---|---|---|---|---|
| REDTIGER F17 4K 3CH Dash Cam | 4K, 3ch | 2 h 33 min | 5 h 5 min | 10 h 10 min |
| REDTIGER F17 Elite 4K Dash Cam 3 Channel | 4K, 3ch | 2 h 33 min | 5 h 5 min | 10 h 10 min |
| REDTIGER F9 4K Dash Cam Front and Rear 1080P | 4K, 2ch | 3 h 9 min | 6 h 18 min | 12 h 36 min |
| REDTIGER F7N 4K Dash Cam Front and Rear | 4K, 2ch | 3 h 9 min | 6 h 18 min | 12 h 36 min |
| REDTIGER 4K STARVIS 2 Dashcam Front Rear | 4K, 2ch | 3 h 9 min | 6 h 18 min | 12 h 36 min |
| REDTIGER F7NP 4K Dash Cam Front Rear | 4K, 2ch | 3 h 9 min | 6 h 18 min | 12 h 36 min |
| REDTIGER F7NA 4K 8MP Dashcam Front Rear | 4K, 2ch | 3 h 9 min | 6 h 18 min | 12 h 36 min |
| REDTIGER VC70 4K+2.5K Dash Cam | 4K, 2ch | 3 h 9 min | 6 h 18 min | 12 h 36 min |
| REDTIGER F4 Pro 4K STARVIS 2 Dash Cam | 4K | 4 h 8 min | 8 h 16 min | 16 h 32 min |
REDTIGER dash cams and cards that fit them
Check the camera's maximum supported card size before buying.
REDTIGER F17 Elite 4K Dash Cam 3 Channel, STARVIS 2 IMX678 & IMX675, 128GB Card, Full...4K / 3 channel / GPS / Wi-Fi$289.99Check price on Amazon
REDTIGER F9 4K Dash Cam Front and Rear 1080P, 5.8GHz WiFi & Smart App4K / 2 channel / Wi-Fi$85.99Check price on Amazon
REDTIGER F7N 4K Dash Cam Front and Rear, 5.8GHz WiFi6-20 MB/s, APP Control4K / 2 channel / Wi-Fi$99.99Check price on Amazon
REDTIGER 4K STARVIS 2 Dashcam Front Rear, 5GHz WiFi 20MB/s, Free 128GB Card4K / 2 channel / Wi-Fi$119.99Check price on Amazon
SANDISK 128GB High Endurance Video microSDXC Card with Adapter for dash cam and home...128GB / high endurance$36.99Check price on Amazon
Integral 128GB High Endurance microSD Card for CCTV, Dash Cam & Security Cameras, 4K...128GB / high endurance$38.95Check price on Amazon
SANDISK 256GB High Endurance microSD Card + Adapter256GB / high endurance$69.99Check price on Amazon
Frequently asked questions
What is the maximum SD card size for a REDTIGER dash cam?
It depends on the model. The supported maximum is printed in each REDTIGER manual and often in the product listing; current 4K models generally accept larger cards than older 1080p ones. A card larger than the stated maximum may not format or may record unreliably, so check the specific model before buying a 256GB or 512GB card.
Which SD card should I use in a REDTIGER dash cam?
Use a high-endurance microSD card from a major maker, rated for continuous video, in a size at or below the camera's maximum. Format it in the camera before first use and every few weeks after. Some makers sell their own branded cards; any quality high-endurance card of a supported size works the same way.
How long does a REDTIGER dash cam record on 128GB?
At typical bitrates, a 1080p front-only model records about 22 h 3 min on 128GB and a 4K front and rear model about 6 h 18 min. Your model's quality setting, codec and event-file reserve change the real figure; the table above lists each REDTIGER model we carry.