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A flat black rectangular smartphone with a 6.4 inch screen and a glossy graphite finish

SAMSUNG

SAMSUNG SM-A546UZKBXAA Galaxy A54 5G 128GB 6.4" cell phones - unlocked

SKU CH-8P8F-043MW MPN SM-A546UZKBXAA

Factory-unlocked 5G smartphone with a 6.4" AMOLED display, 128 GB storage, 6 GB RAM and a 2.3 GHz processor

  • CPU2.3 GHz
  • Storage drive128 GB
  • Operating systemAndroid
  • Form factorBar
  • Technology type5G
  • SIM configurationMicro-SIM
  • Crisp 6.4" AMOLED display for smooth entertainment
  • Pro-grade camera with OIS captures bright low-light photos
  • 5G connectivity plus 128GB storage keeps you ready
  • Water and dust resistant design handles daily life
  • Samsung Knox security protects your personal data

Purpose and audience

The Samsung Galaxy A54 5G is a factory-unlocked Android smartphone built for everyday connectivity and media consumption. It suits buyers who want a single-SIM device with 128 GB of internal storage and a 6.4-inch AMOLED screen for streaming and social feeds.

Thermals, noise and power draw

The handset uses a 2.3 GHz processor paired with 6 GB of RAM to handle typical apps without active cooling fans. Silent operation is inherent to the bar form factor, and the 5 G modem draws power only when a compatible network is available.

Sustained-load behaviour

During extended sessions such as 4 K video capture or long gaming periods, the processor maintains its 2.3 GHz clock while the chassis dissipates heat passively. Water and dust resistance helps protect internal components when the phone is used outdoors for prolonged periods. Not suited for buyers who need expandable storage beyond the fixed 128 GB or a secondary physical SIM slot.

How it compares

Measured against everything we stock in Unlocked Smartphones, at today’s prices. Recalculated every night.

Price $361.99
Pricier than about 76% of the 2,409 comparable items (median $168.99).
Storage drive 128 GB
Typical for this category: the median of 1,888 items is 128 GB.

Specifications

Product
Brand nameSamsung
Product lineGalaxy A54
Model nameGalaxy A54 5G
Part numberSM-A546UZKBXAA
Product colorAwesome Graphite
Processor
CPU2.3 GHz
CPU clock speed2.3 GHz
Memory
RAM capacity6 GB
Storage
Storage drive128 GB
Display
TouchscreenNo
Main screen size6.4 in (16.3 cm)
Display technologyAMOLED
Audio & video
Video recording4k
Connectivity
Technology type5G
SIM configurationMicro-SIM
SIM typeNano
Extra connectivityUSB Type C
Built-in GPSYes
Extra radios,
Ports & slots
Audio connectionUSB Type C
Power
Battery capacity5,000 mAh
Battery typeLithium-Ion
Size & build
Form factorBar
Overall dimensions0.32 × 3.02 × 6.23 in
Product weight0.44 lb (0.2 kg)
Shipping weight0.30 kg
Package size178 × 91 × 28 mm
In the box
In the boxUSB Cable
Environment & compliance
Water resistanceWater resistant
Software
Operating systemAndroid

Questions about this item

How do I insert the nano SIM into the Galaxy A54 5G and what step do people often miss?

Use the ejector tool on the tray, seat the nano SIM with the angled corner aligned, then push the tray fully home until it clicks; the step most skip is reinserting the tray before the SIM is flush.

Which component will need replacement first on the SM-A546UZKBXAA and when?

The sealed battery is the first part that degrades; expect noticeable capacity loss after roughly two years of daily charging cycles.

What limit appears first during sustained 4K video recording on the 6.4" AMOLED model?

Thermal throttling kicks in first, reducing processor speed to protect the 2.3 GHz chip after extended 4K capture sessions.

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