The new Insta360 GO Ultra finally supports external microSD cards instead of relying only on built-in storage — and it supports expansion up to 2TB. This is a major upgrade for creators who shoot frequently or record long sessions.
According to official specs, the best SD card for GO Ultra should be:
- UHS-I
- V30 speed class or higher
- formatted in exFAT
Because the camera now allows card swapping, choosing the right capacity is more important than ever. In this guide, I’ll break down recording time, pricing, and real-world usability to help you quickly pick the most practical option.

Best SD Card for GO Ultra
If you just want the recommendation:

⭐ Best Overall: 256GB V30 microSD
⚡ Best Performance: 512GB (for professionals)
💰 Best Budget: 128GB
🧳 Short Trip Use: 64GB
👉 For most users → 256GB is the best SD card for GO Ultra
Why GO Ultra Needs an SD Card
Previous GO series cameras used fixed internal storage. The GO Ultra changes that by supporting external microSD cards.
Benefits:
- longer recording sessions
- no need to delete files constantly
- easier backup workflow
- faster shooting turnaround
For anyone who records frequently, this is one of the most important upgrades in the entire GO lineup.

Check Battery Life Before Choosing Card Size
Before selecting storage, you should first understand recording time per charge:
| Mode | Recording Time |
| 1080p 24fps | 200 min |
| 4K30fps | 170 min |
The camera also supports fast charging — 80% in just 12 minutes.
Because you may recharge multiple times per day, your SD card must handle frequent long recording sessions. This is why capacity matters more than you might think.
Recording Time by SD Card Capacity
| Capacity | 4K30 | 4K60 |
|---|---|---|
| 512GB | 20h30m | 16h55m |
| 256GB | 9h47m | 8h15m |
| 128GB | 4h50m | 4h05m |
| 64GB | 2h26m | 2h03m |

Best SD Card Capacity for GO Ultra
256GB (Best Choice for Most Users)
A 256GB card is the best SD card for GO Ultra because it balances:
- price
- storage
- flexibility
- practicality
It stores nearly 10 hours of 4K video, which means even after recharging the camera multiple times, you can keep shooting without worrying about space.
512GB (For Professionals)
A 512GB card can store over 20 hours of 4K video. However, since one battery cycle only records about 2 hours, most users will never use that much storage before offloading files.

Best for:
- professional creators
- long event recording
- extended travel shoots
128GB (Budget Option)
A 128GB card stores about 4–5 hours of footage, which is enough for:

- daily vlogging
- casual use
- short trips
However, price differences between 128GB and 256GB are often small, making 256GB the better value.
64GB (Occasional Use Only)
64GB holds roughly 2.5 hours of footage, almost equal to one full battery cycle.
Only recommended if:
- you shoot rarely
- you offload files frequently
- you use the camera occasionally
Why 256GB Is the Best SD Card for GO Ultra ?
Here’s why I recommend 256GB above all others:
✔ best price-to-capacity ratio
✔ nearly 10 hours of 4K storage
✔ perfect for travel and sports shooting
✔ avoids frequent card swapping
✔ future-proof capacity
For most users, it’s the ideal balance between cost and usability.
Recommended SD Card Brands
For reliability and stability, choose trusted brands:
- SanDisk Extreme series
- Lexar Professional series
- Insta360 official SD cards
⚠️ Avoid cheap no-name cards. Counterfeit or low-speed cards can cause:
- recording stops
- corrupted footage
- lost files
To choose the right card, focus on three things: Speed + Brand + Capacity
One of the biggest upgrades of the GO Ultra over the GO 3S is its expandable storage. Instead of deleting files constantly, you can simply swap cards and keep recording — a huge advantage for vloggers and creators.