COBALT 128GB UHS-II SD Cardvs A6100
ProGrade Digital
COBALT 128GB UHS-II SD Card
Starting from £50 new
Best for Professional sports & high-speed burst photography
View COBALT 128GB UHS-II SD Card
GearScore™ Verdict — Which should you buy?
Professional Sports & High-Speed Burst Photography — COBALT 128GB UHS-II SD Card: If your camera has a UHS-II slot, the COBALT is one of the best cards to put in it. ProGrade is a brand started by former SanDisk and Lexar engineers — the quality and consistency match the pedigree. Faster file transfers and better burst clearance justify the price premium for professionals.
Beginner, Family, Travel — A6100 (2019): Best autofocus in its class for the price.
Who should buy what
COBALT 128GB UHS-II SD Card
- Professional photographers with UHS-II capable camera bodies
- Sports and action photographers who shoot at 20fps+ and need fast buffer clearing
- Videographers recording 6K/8K or high-bitrate 4K footage
- Working photographers who can't afford to miss a shot due to buffer lag
A6100 (2019)
- First-time mirrorless buyers who want solid AF
- Families stepping up from a smartphone
Quick take: The cobalt 128gb uhs-ii sd card is the most affordable; only the cobalt 128gb uhs-ii sd card is weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | COBALT 128GB UHS-II SD Card | A6100 (2019) |
|---|---|---|
| Price | £50 | £549 |
| Sensor | — | APS-C Exmor CMOS |
| Resolution | — | 24.2MP |
| Video | — | 4K 30fps |
| Autofocus | — | 425-point phase-detect, real-time tracking |
| Stabilisation | — | None |
| Burst Rate | — | 11fps |
| Battery Life | — | 420 shots (CIPA) |
| Weight | 2g | 396g (body only) |
| Dimensions | Standard SD card size (32 × 24 × 2.1mm) | 119.9 × 66.9 × 59.4mm |
| Weather Sealed | Yes | No |
| Viewfinder | — | EVF 0.39" 1.44M-dot |
| Screen | — | 3.0" tilting touchscreen, 921k-dot |
| Mount | — | Sony E-Mount |
| Memory Cards | — | SD UHS-I / Memory Stick |
| Connectivity | UHS-II (V60, U3) — read up to 250MB/s, write up to 130MB/s | Wi-Fi, Bluetooth 4.1, Micro USB, Micro HDMI |
Suitability by genre
| Genre | COBALT 128GB UHS-II SD Card | A6100 |
|---|---|---|
| Wildlife | — | |
| Video | — | |
| Portrait | ||
| Travel | ||
| Street | — | |
| Casual | — | |
| Vlogging & Video | — | |
| Sports & Action | — |
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