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Black rectangular smartphone with rounded corners and a 6.5 inch display

SAMSUNG

SAMSUNG Galaxy A53 5G SM-A536U 128GB 6GB RAM 6.5" Black US Cellular Mint

SKU CH-21CT-3YM42

A 5G smartphone with a 6.5" 120Hz Super AMOLED display, 128GB storage, 64MP quad camera and 5000mAh battery

  • CPUOcta-core (2 × 2.4 GHz Cortex-A78 & 6 × 2.0 GHz Cortex-A55)
  • Storage drive128 GB
  • Connection options2G, 3G, 4G, 5G, Bluetooth, Dual-Band, Galileo, Glonass, GPS,
  • Operating systemAndroid 12
  • Form factorSmart Phones
  • Technology type5G
  • 5" Super AMOLED 120Hz display delivers silky-smooth scrolling
  • 64MP quad rear camera with OIS captures sharp, steady photos
  • 5000 mAh battery powers all-day use on a single charge
  • Exynos octa-core processor handles heavy multitasking with ease
  • 32MP front camera produces detailed selfies for video calls

Mid-range 5G smartphone for US Cellular

The Samsung Galaxy A53 5G SM-A536U is a network-locked device built for US Cellular subscribers who want 5G connectivity without a contract. It ships new in black with 128 GB storage and 6 GB RAM. A single Nano SIM slot handles service.

Sustained multitasking on Exynos octa-core

The 5 nm octa-core processor manages heavy workloads across eight cores rather than relying on short bursts. RAM Plus analyses usage patterns to allocate virtual memory when physical RAM fills, keeping background apps active during extended sessions. A 5000 mAh Li-Po battery supplies the energy reserve for all-day operation.

Super AMOLED display with quad-camera array

The 6.5 inch FHD+ Super AMOLED panel reaches 800 nits brightness and runs at 120 Hz for smooth scrolling and reduced blue light. Rear optics combine a 64 MP f/1.8 wide lens with OIS, a 12 MP 123° ultrawide, a 5 MP macro and a 5 MP depth sensor. The 32 MP front camera handles selfies and video calls.

How it compares

Measured against everything we stock in No-Contract Smartphones, at today’s prices. Recalculated every night.

Price $109.99
Cheaper than about 78% of the 646 comparable items (median $180.49).
Storage drive 128 GB
Typical for this category: the median of 506 items is 128 GB.

Specifications

Product
Brand nameSamsung
Product lineSamsung Galaxy A
Model nameSamsung Galaxy A53 5G
Part numberSM-A536U
Product typeNetwork Locked
Product colorBlack
Processor
CPUOcta-core (2 × 2.4 GHz Cortex-A78 & 6 × 2.0 GHz Cortex-A55)
Processor chipExynos 1280 (5 nm)
Core configurationOcta-core
Memory
RAM capacity6 GB
Storage
Storage drive128 GB
Display
TouchscreenYes
Main screen size6.5 in (16.5 cm)
Display technologySuper AMOLED
Screen resolution1080 × 2400 pixels, 20:9 ratio
Audio & video
Back cameraQuad 64 MP + 12 MP + 5 MP + 5 MP
Camera flashLED
Autofocusf/1.8, 26 mm (wide), 1/1.7X", 0.8µm, PDAF, OIS
f/2.2, 123° (ultrawide), 1.12µm
(macro)
Auxiliary lens
Video recording4K@30fps, 1080p@30/60fps; gyro-EIS
Selfie camera32 MP
Connectivity
Connection options2G, 3G, 4G, 5G, Bluetooth, Dual-Band, Galileo, Glonass, GPS, GSM, LTE, USB Type-C, Wi-Fi
Technology type5G
Cellular bands850 / 900 / 1800 / 1900 - GSM
Data connectionLTE
SIM configurationSingle SIM Card
SIM typeNano SIM
Wi-Fi capability802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
BluetoothBluetooth v5.1
Extra connectivityNFC
Built-in GPSYes
Extra radiosWi-Fi/GPS/NFC
3G network850 / 900 / 1700(AWS) / 1900 / 2100 - HSDPA
4G network1, 2, 3, 4, 5, 7, 12, 14, 20, 29, 30, 38, 39, 40, 41, 46, 48, 66
Ports & slots
Expansion slotMicroSDXC
Power
Battery typeLi-Po
Battery capacity5,000 mAh
Charging options25 W wired
Size & build
Form factorSmart Phones
Overall dimensions159.6 × 74.8 × 8.1 mm (6.28 × 2.94 × 0.32 in)
Product weight189 g (6.67 oz)
Compatibility
Carrier compatibilityUS Cellular
Software
Operating systemAndroid 12

Questions about this item

How loud or warm does the Exynos octa-core processor get during all-day 5G use on the 5000 mAh battery?

The 5 nm Exynos octa-core processor paired with a 5000 mAh Li-Po battery is designed for sustained 5G performance; thermal throttling only activates under extreme loads, keeping surface temperatures comfortable for extended sessions.

What existing SIM card and carrier account does the buyer need for this US Cellular-locked SM-A536U?

An active US Cellular postpaid or prepaid account and a nano-SIM card are required; the phone ships locked to US Cellular and will not accept other carriers without an unlock request.

Will my older USB-A chargers and micro-SD cards work with this Galaxy A53 5G?

The device uses USB-C for charging and data; legacy USB-A chargers need a USB-C cable or adapter. Micro-SD cards up to 1 TB are supported via the hybrid SIM tray, so existing cards remain usable.

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