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Internal ssd comparison

Lexar NM620 vs Lexar NQ780

Compare key specifications, features and design side by side.

Compared products
01Selected
Lexar NM620 512GB Internal SSD

Lexar NM620 512GB Internal SSD

  • 9 g.
  • Storage capacity: 512GB.
  • 200000 IOPS read · 256000 IOPS write.
  • Endurance: 250TBW.
KSh 16,500In Stock
02
Lexar NQ780 1TB Internal SSD

Lexar NQ780 1TB Internal SSD

  • 6 g.
  • Storage capacity: 1TB.
  • Endurance: 600TBW.
KSh 24,500In Stock

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WD_BLACK SN7100 1TBKSh 19,500
Lexar NM610 PRO 500GB Internal SSDKSh 15,500
Lexar NM620 1TB Internal SSDKSh 24,000
2TB WD BLACK SN850X NVMe SSD with HeatsinkKSh 33,000
PS5 WD BLACK SN850X 2TB with HeatsinkKSh 38,000
2TB WD Black SN850X NVMe SSDKSh 25,000
4TB WD BLACK SN850X NVMe SSD with HeatsinkKSh 65,000
2 of 4 products

Our quick verdict

Choose the Lexar NM620 if you want a lower price (KSh 8,000 less). Choose the Lexar NQ780 if you want a lighter build (6 g) and 1 TB of storage.

Weight

Lexar NM620
9 g
Lexar NQ780
6 g

Features

Lexar NM620
3D TLC NAND with shock and vibration resistance
Lexar NQ780
600 TBW endurance rating for the 1TB model

Storage capacity

Lexar NM620
512GB
Lexar NQ780
1TB

Model-specific details

Lexar NM620
512GB · LNM620X512G-RNNNG — Product series: NM620
Lexar NQ780
1TB · LNQ780X001T-RNNNG — Product series: NQ780

Endurance

Lexar NM620
250TBW
Lexar NQ780
600TBW

Key differences

The main differences to help you choose.

Lexar NM620

  • Lower price: KSh 16,500 (vs KSh 24,500).

Lexar NQ780

  • Lighter: 6 g (vs 9 g).
  • More storage: 1 TB (vs 512 GB).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

6 priorities selected.
How each product answers the selected priorities
PriorityLexar NM620Lexar NQ780
Features3D TLC NAND with shock and vibration resistance600 TBW endurance rating for the 1TB model
Weight9 g6 g
Storage capacity512GB1TB
Model-specific details512GB · LNM620X512G-RNNNG — Product series: NM6201TB · LNQ780X001T-RNNNG — Product series: NQ780
Endurance250TBW600TBW
Sequential read / writeUp to 3500MB/s read · Up to 2400MB/s writeUp to 6000MB/s read · Up to 2500MB/s write

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationLexar NM620 512GB Internal SSDLexar NQ780 1TB Internal SSD
BrandLexarLexar

Performance

Performance specifications comparison
SpecificationLexar NM620 512GB Internal SSDLexar NQ780 1TB Internal SSD
Sequential Read / WriteUp to 3500MB/s read · Up to 2400MB/s writeUp to 6000MB/s read · Up to 2500MB/s write
Random Read / Write200000 IOPS read · 256000 IOPS write—
Endurance250TBW600TBW

Storage

Storage specifications comparison
SpecificationLexar NM620 512GB Internal SSDLexar NQ780 1TB Internal SSD
Brand / ModelLexar NM620 · LNM620X512G-RNNNGLexar NQ780 · LNQ780X001T-RNNNG
Storage Capacity512GB1TB
SSD TypeM.2 2280 NVMe SSDM.2 2280 NVMe SSD
Form FactorM.2 2280 NVMe SSDM.2 2280 NVMe SSD
Interface / ProtocolPCIe Gen 3 x4 / NVMePCIe Gen 4 x4 / NVMe

Features & Compatibility

Features & Compatibility specifications comparison
SpecificationLexar NM620 512GB Internal SSDLexar NQ780 1TB Internal SSD
Features / Security3D TLC NAND with shock and vibration resistance600 TBW endurance rating for the 1TB model
CompatibilityCompatible M.2 2280 PCIe NVMe slots; an M.2 SATA-only slot is not sufficientCompatible M.2 2280 PCIe NVMe slots; maximum throughput requires a suitable Gen4 x4 host

Physical & Package

Physical & Package specifications comparison
SpecificationLexar NM620 512GB Internal SSDLexar NQ780 1TB Internal SSD
Dimensions / Weight80 × 22 × 2.25 mm; 9 g80 × 22 × 2.45 mm; 6 g
Warranty / Package60 months · 60 months60 months · 60 months

Model-specific details

Model-specific details specifications comparison
SpecificationLexar NM620 512GB Internal SSDLexar NQ780 1TB Internal SSD
Model-specific details512GB · LNM620X512G-RNNNG — Product series: NM620; Operating temperature: 0°C to 70°C; Storage temperature: -40°C to 85°C1TB · LNQ780X001T-RNNNG — Product series: NQ780; Operating temperature: 0°C to 70°C; Storage temperature: -40°C to 85°C

Similarities

  • Both have a 5 years warranty.
  • Same SSD type: M.2 2280 NVMe SSD.
  • Both are made by Lexar.

In summary

Choose NQ780 for a lighter build and more storage; NM620 costs about 33% less if you do not need a lighter build.

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