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How do the tested microSDXC cards perform? Result listings by phone - Phone's internal storage also tested for reference.
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3)=No usable measurements possible with AndroBench in Android 11
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LG V60 (LM-V600EA-SWC)
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BrandInternal StorageSandiskAmazon BasicsRemarks
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Speed brandingA2 (Extreme PRO, Black/Gold)A2 U3
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Capacity256GB1TB1TB
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Capacity Free54%34%35%
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Seq Rd (MB/s)13949080
SD Seq Rd speeds are pretty constant and high. Internal storage is more than 6x faster than the fastest SD value
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Seq Wr (MB/S)7266327
SD Seq Wr speeds of the Sandisk almost double of the Amazon Basics, while both are rated U3 and A2. V60's internal storage still more than 10x as fast
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Rnd Rd (IOPS)653553)3)
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Rnd Wr (IOPS)563763)3)
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SQL Ins (QPS)197919971998
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SQL Upd (QPS)265626313048
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SQL Del (QPS)284428783678
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LG G8X (LM-G850EMW-EEA)
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BrandInternal StorageSandiskAmazon BasicsSandisk
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Speed brandingA2 (Extreme PRO, Black/Gold)A2 U3A2 (Extreme PRO, Black/Gold)
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Capacity128GB1TB1TB1TB
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Capacity Free52%34%35%67%
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Seq Rd (MB/s)745667761
SD Seq Rd speeds are pretty constant and high. Internal storage is more than 10x faster than the fastest SD value
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Seq Wr (MB/S)488622644
SD Seq Wr speeds of the Sandisk almost double of the Amazon Basics, while both are rated U3 and A2. The G8X's internal memory is more than 7x faster. Very similar to the V50.
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Rnd Rd (IOPS)392493)3)1868
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Rnd Wr (IOPS)74693)3)541
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SQL Ins (QPS)112710771181997
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SQL Upd (QPS)1575149916271674
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SQL Del (QPS)1716160917461537
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LG V50 (LM-V500N-U+)
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BrandInternal StorageSandiskAmazon Basics
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Speed brandingA2 (Extreme PRO, Black/Gold)A2 U3
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Capacity128GB1TB1TB
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Capacity Free37%34%35%
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Seq Rd (MB/s)7326984
SD Seq Rd speeds are pretty constant and high. Internal storage is more than 10x faster than the fastest SD value
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Seq Wr (MB/S)4796028
SD Seq Wr speeds of the Sandisk almost double of the Amazon Basics, while both are rated U3 and A2. The V50's internal memory is more than 7x faster. Very similar to the G8X
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Rnd Rd (IOPS)399163)3)
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Rnd Wr (IOPS)74433)3)
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SQL Ins (QPS)91112031209
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SQL Upd (QPS)132116701673
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SQL Del (QPS)138418081819
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LG V20 (H990DS-TWN)
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BrandInternal StorageSandiskAmazon BasicsSandisk
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Speed brandingA2 (Extreme PRO, Black/Gold)A2 U3A2 (Extreme PRO, Black/Gold)
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Capacity64GB1TB1TB1TB
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Capacity Free39%34%35%67%
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Seq Rd (MB/s)456697469
SD Seq Rd speeds are pretty constant and high. Internal storage is more than 6x faster than the fastest SD value.
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Seq Wr (MB/S)154522053
SD Seq Wr speeds of the Sandisk more than double of the Amazon Basics, while both are rated U3 and A2. The V20's internal memory is 3x faster. Lower write speeds than the 2019-2020 phones
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Rnd Rd (IOPS)19920208825012488
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Rnd Wr (IOPS)4516747735775
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SQL Ins (QPS)504369321517
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SQL Upd (QPS)685412386740
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SQL Del (QPS)716396467756
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