SanDisk Extreme vs Kingston Canvas Go! Plus microSDXC 256GB

Two microSD cards at 256GB, compared on rated speed, current price and price history.

The short version

  • Read speed: Kingston is rated 5% higher (200 vs 190 MB/s).
  • Write speed: Kingston is rated 23% higher (160 vs 130 MB/s).
  • Sustained write: both are rated at 30 MB/s.
  • Price: SanDisk is cheaper right now at $62.99 (B&H Photo), $21.00 or 25% less than $83.99.
  • Cost per GB: SanDisk works out at $0.25/GB against $0.33/GB.

Speeds are manufacturer ratings from the retailer listing, not our own tests. Prices come from retailer listings we checked in the last 48 hours; Amazon prices are not shown.

Specifications

Brand
SanDisk
Kingston
Format
microSD
microSD
Capacity
256GB
256GB
Read Speed
190 MB/s
200 MB/s
Write Speed
130 MB/s
160 MB/s
Sustained Write
30 MB/s
30 MB/s
MFR SKU
SDSQXAV-256G-GN6GN
SDCG4/256GB
Bus Type
UHS-I
UHS-I
Card Type
microSDXC
microSDXC
Speed Class
A2 / UHS-I / V30 / U3 / Class 10
UHS-I / V30 / U3 / A2 / Class 10

Pick SanDisk if…

  • You want the lower price today.

Pick Kingston if…

  • You want the higher rated read speed.
  • You want the higher rated write speed.

Card A: current prices

B&H PhotoLowest
$62.99
Buy
AmazonNot listed on Amazon — browse alternatives
Find Alternatives on Amazon

Prices retrieved: Nov 15, 2026, 7:14 AM

Card B: current prices

B&H PhotoLowest
$83.99
Buy
AmazonLive price on Amazon
Check price →

Prices retrieved: Nov 15, 2026, 7:14 AM

Card A: SanDisk

Is this a good price?

This price has not moved in the 11 days we have tracked it.

Based on 21 price checks at B&H Photo over 11 days. Amazon prices are not included.

Card B: Kingston

Is this a good price?

This price has not moved in the 11 days we have tracked it.

Based on 18 price checks at B&H Photo over 11 days. Amazon prices are not included.

Card A: price history

Card B: price history

Want a different pair? Change either card in the comparison tool.