Agi vs Kingspec SD Cards

Side-by-side price per gigabyte comparison across 12 products.

As of March 2026, Agi averages $0.2420/GB across 4 products while Kingspec averages $0.2711/GB across 8 products on BuyPerUnit. Agi offers 11% better value per gigabyte for sd cards.

Agi

Better Value
Avg $/GB$0.2420
Best $/GB$0.2031
Price Range$0.2031 – $0.2890
Products4

Kingspec

Avg $/GB$0.2711
Best $/GB$0.1328
Price Range$0.1328 – $0.4590
Products8

Top Products Compared

RankBrandProductCapacity$/GBPriceRetailer
1AgiAGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,...512GB$0.2031$103.99newegg
1KingspecKingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack512GB$0.1328$67.99newegg
2AgiAGI 1TB TF138 MicroSD Memory, High-Capacity Storage Suit for Gaming. MicroSDXC A2 U3 V30 4K UHS-I U3 (Read Speed up to 170 MB/s, Write Speed up to...1TB$0.2220$221.99newegg
2KingspecKingSpec MIXAGE 256GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash256GB$0.1367$34.99newegg
3AgiAGI 256GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,...256GB$0.2539$64.99newegg
3KingspecKingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack128GB$0.1796$22.99newegg
4AgiAGI 128GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,...128GB$0.2890$36.99newegg
4KingspecKingSpec MIXAGE 64GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 64GB 1 Pack64GB$0.2342$14.99newegg
5KingspecKingSpec MIXAGE 256GB SD Memory Card V60 UHS-II U3 A1 Speed Up to 280MB/s C10 SDXC for 4k/8k Video 256GB256GB$0.2773$70.99newegg

Which Should You Buy?

Based on current pricing data, Agi offers better overall value for sd cards at an average of $0.2420/GB compared to Kingspec's $0.2711/GB — that's roughly 11% less per gigabyte.

Agi's best deal is the AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... (512GB) at $0.2031/GB, while Kingspec's cheapest option is the KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack (512GB) at $0.1328/GB.

However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.

Frequently Asked Questions

Is Agi or Kingspec cheaper per GB for sd cards?

As of March 2026, Agi averages $0.2420/GB compared to Kingspec at $0.2711/GB. Agi is approximately 11% cheaper per gigabyte on average.

How many Agi and Kingspec sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 4 Agi products and 8 Kingspec products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest Agi sd card per GB?

The cheapest Agi option is the AGI 512GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,... at $0.2031/GB ($103.99 for 512GB).

What is the cheapest Kingspec sd card per GB?

The cheapest Kingspec option is the KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack at $0.1328/GB ($67.99 for 512GB).

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