Product details

Description

Everyday Use

The Exynos 9611 handles calls, messaging and light social media adequately. A 6.5" Super AMOLED display remains vibrant for media consumption at this price point.

Camera

48MP main camera captures acceptable daylight photos. Ultrawide and macro lenses add basic versatility. 4K video recording supported.

Battery & Charging

4000mAh battery covers a moderate day of use. 15W wired charging is slow by current standards. No wireless charging.

Software & Connectivity

Final update was Android 13. No further OS or security patches. 4G only - no 5G support. Dedicated microSD slot included.

Honest Tradeoffs

  • Software updates ended at Android 13 - no further security patches
  • No 5G - 4G LTE only
  • 15W charging is noticeably slow
  • Performance is basic - not suitable for demanding apps or gaming
  • Plastic build throughout

Why Buyers Still Choose It

Super AMOLED display and dedicated microSD slot at one of the lowest prices for a functional Samsung smartphone.

Specification
  • Released December 2019
  • Display 6.5" Super AMOLED, 1080x2400, 405ppi, Gorilla Glass 3
  • Chipset Exynos 9611 (10nm)
  • RAM 4GB / 6GB / 8GB
  • Storage 64GB / 128GB / 256GB + dedicated microSDXC slot
  • Main Camera 48MP f/2.0 wide + 12MP f/2.2 ultrawide + 5MP macro + 5MP depth
  • Front Camera 32MP f/2.2 wide
  • Video 4K@30fps, 1080p@30/120fps, gyro-EIS
  • Battery 4000mAh Li-Po
  • Charging 15W wired - no wireless
  • 5G No - 4G LTE only
  • Wi-Fi 802.11 a/b/g/n/ac, dual-band
  • NFC Yes
  • Bluetooth 5.0
  • USB USB-C 2.0
  • SIM Nano-SIM + Nano-SIM + microSD (dedicated)
  • IP Rating None
  • OS Android 10, upgradable to Android 13, One UI 5 (final)
  • Dimensions 158.5 x 73.6 x 7.9mm, 172g
  • Colours Prism Crush Black, White, Blue, Pink

Who Should Buy This Phone

✅ GREAT CHOICE IF YOU...
- Want AMOLED display quality at the lowest possible price
- Need dedicated microSD expansion with dual SIM
- Are buying a secondary or backup device
- Prefer a lightweight phone under 175g

⚠ CONSIDER UPGRADING IF YOU...
- Need ongoing security updates
- Want 5G connectivity
- Require fast charging
- Plan to use demanding apps or games

Condition Guide

Grade A (Excellent)

Minimal to no cosmetic marks. Looks and feels like a nearly new device. Ideal if appearance matters alongside performance.

Grade B (Very Good)

Light micro-scratches on the rear or frame, visible under close inspection. Screen remains in excellent condition. Most buyers save money here with barely noticeable signs of use once in a case.

Grade C (Fair)

Clearly visible scuffs or scratches on the body. Screen remains fully functional and crack-free. Best value if performance matters more than appearance.

✔ All grades are fully tested, IMEI verified, securely data-wiped and covered by our 12-month warranty.

Frequently Asked Questions

1- Is the Samsung Galaxy A51 still usable in 2026?
Yes. For basic use calls, messaging, light browsing. However, software updates ended at Android 13 with no further security patches. Some newer apps may not install or function correctly.

2- Does the A51 support 5G?
No. This is a 4G LTE-only device. If 5G is important, consider the Galaxy A23 5G or A53 5G instead.

3- Does it have a dedicated microSD slot?
Yes. The A51 has a dedicated microSD slot separate from the SIM tray, allowing dual SIM and storage expansion simultaneously.

4- Will it receive any more updates?
No. Android 13 was the final major update. No further OS or security patches will be released.

5- What is the battery health guarantee?
Every Mobitel device passes a minimum 80% battery health check before dispatch. The 4000mAh cell provides adequate daily use for light users.

6- Is the display still good?
Yes. The Super AMOLED panel remains vibrant with deep blacks and accurate colours. At this price, it's one of the best displays available.

7- Who is this phone best suited for?
Buyers who need an affordable secondary device, want AMOLED on a tight budget, or require expandable storage without sacrificing dual SIM. Not recommended as a primary phone for security-conscious users.



What's Included

📱 Samsung Galaxy A51 handset: Tested, data-wiped and unlocked
🔌 USB-C charging cable
📦 Generic packaging: Original Samsung retail box is not included
⚡ Charger plug not included

Delivery & Warranty

UK Delivery

Standard tracked delivery: 2–3 working days. Express next-day delivery available at checkout for orders placed before 3pm Monday–Friday.

Returns

14-day returns. If your device isn't exactly as described or you change your mind, contact our team .

Warranty

All devices are covered against faults and hardware failures including battery issues, screen faults and connectivity problems that are not the result of accidental damage. We repair or replace at no cost to you. Activate your warranty at warranty activation