Kingston
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The Kingston 4GB microSDHC Class 4 card is an entry‑level flash memory solution offering modest 4 GB storage, Class 4 (≥4 MB/s) performance, and a lifetime warranty. It targets legacy or budget devices where basic photo, music, and app storage is needed, but its speed and capacity are insufficient for modern HD video or high‑performance applications.
Pros
Current
$12.97
Average
$12.62
Lowest
$11.99
Highest
$23.05
Lower = better sales rank
Kingston
CAIG LABORATORIES
Kingston
SanDisk
Sandisk
Kingston
SanDisk
Motorola
Sandisk
SanDisk
Transcend
Kingston
Kingston
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Cons
From Expert Reviews
Praised by Experts
Criticized by Experts
From User Reviews
Users Love
Users Complain About
Best For
Owners of older smartphones or feature phones (pre‑2015), basic digital cameras that record standard‑definition video, MP3 players, e‑readers, GPS navigation devices, and budget‑conscious students needing temporary low‑cost storage. Ideal for storing up to ~2,380 5 MP photos, ~760 MP3 songs, or ~272 minutes of MPEG‑1 video at 1.5 Mbps.
Not Ideal For
1080p or 4K video recording, gaming phones, high‑performance apps, drones, action cameras, DSLRs, or any modern device that requires UHS‑I, Class 10 or faster speeds.
Expert Opinion
Professional reviewers rate the Kingston 4GB microSDHC Class 4 as a solid, reliable choice for basic storage, praising its affordability, lifetime warranty, and included adapter while warning that its limited capacity and Class 4 speed make it unsuitable for HD video or modern smartphones. Electronikz gave it 9/10, noting its reliability for photos, apps, and music but emphasizing its legacy‑device focus.
What Users Say
Everyday users appreciate the card’s low cost, reliable performance in older phones and cameras, and the convenience of the SD adapter, but many complain about the slow write speeds, the reduced usable space (≈3.6 GB), and occasional failures after extended heavy use. Compatibility concerns with some older cameras also surface frequently.
Common Complaints
Write speeds slower than advertised, only ~3.6 GB usable space, occasional failure after a couple of years of heavy use, and incompatibility with some older cameras.
What People Are Saying
“Works perfectly in my old Android phone — no issues with apps or music.”
“Great value for the price — reliable and fast enough for photos.”
“The adapter works flawlessly in my laptop’s SD slot.”
“Too slow for recording video — stutters on my tablet.”
“Only 3.6 GB shows up — wish they were clearer about usable space.”
“Stopped working after 2 years in a phone — though it was heavily used.”
“Not compatible with my older camera — check device specs first.”
How It Compares
vs. SanDisk 16GB microSDHC Class 4
Advantages
Disadvantages
Choose SanDisk if you need more storage and slightly faster reads; stick with Kingston for legacy devices and lifetime support.
vs. Transcend 8GB microSDHC Class 4
Advantages
Disadvantages
Transcend is a good middle‑ground for users wanting more space without a big price jump, but Kingston remains the go‑to for maximum reliability and warranty.
