Galaxy A21 vs Realme 6
Shop Samsung Galaxy
Galaxy A21
Starting at
£120.18£152.00 new
Realme 6
Starting at
£125.00What's the difference between the Galaxy A21 and Realme 6?
Galaxy A21 vs Realme 6 comes down to the chipset, RAM and battery. Refurbished, the Galaxy A21 starts at £120.18, £4.82 less than the Realme 6.
Refurbished from
Chipset
RAM
Battery
Screen size
Main camera
- Chipset: Mediatek MT6765 Helio P35 (12 nm) on the Galaxy A21, Mediatek MT6785 Helio G90T on the Realme 6.
- The Realme 6 has more RAM: 4 GB vs 3 GB.
- The Realme 6 has a bigger battery: 4300 mAh vs 4000 mAh.
Galaxy A21 vs Realme 6 specs
The Galaxy A21 and Realme 6 both come from 2020 and run Android, but they serve different needs. The Realme 6 offers more power and speed with a stronger chipset and extra RAM, making it suitable if you want smoother multitasking and better performance in demanding apps. Its screen resolution is higher, giving you a sharper and more detailed display. The Realme 6 also has higher megapixel cameras that capture more detail, plus a larger battery and dual SIM support for flexibility. The Galaxy A21 suits everyday use with a simpler setup, a lighter body, and a USB Type-C 2.0 connector. Its storage is smaller but it still supports microSDXC cards to expand memory. Both phones are unlocked and compatible with 4G networks.
Galaxy A21 vs Realme 6 price
Colour
- BlueSold out
Storage
- 64GBSold out
Galaxy A21 vs Realme 6 battery life and software updates
Battery life and software updates are key to how long a phone stays useful. Both phones run Android and have non-foldable designs, matching in some basic durability features but differing in battery size.
Battery Capacity
The Realme 6 has a 4300 mAh battery, which offers a bit more capacity than the Galaxy A21's 4000 mAh. This means the Realme 6 may keep going longer between charges, which is helpful if you use your phone heavily or need more screen time.
Software Updates
This means both phones stay on their original Android versions without official support for the newest features or security patches.
Battery
Foldable
Software updates
Year of release
Galaxy A21 vs Realme 6 performance
Performance affects how smoothly apps run and how well the phone handles multitasking. The two phones differ in chipset, RAM, and storage options, which influence their speed and capacity.
Chipset Power
The Realme 6 uses the Mediatek MT6785 Helio G90T chipset, which is designed for higher performance compared to the Galaxy A21's Mediatek MT6765 Helio P35. This makes Realme 6 better suited for gaming, demanding apps, and faster everyday use.
Memory Size
With 4 GB of RAM, the Realme 6 supports keeping more apps open at once compared to the Galaxy A21's 3 GB. This helps with smoother switching between tasks or running heavier apps on the Realme 6.
Storage Capacity
The Realme 6 comes with 64 GB of storage, allowing more room for apps, photos, and videos. The Galaxy A21 offers 32 GB, which suits lighter storage needs but can be expanded with a microSDXC card.
Chipset
RAM
Galaxy A21 vs Realme 6 screen
Screen quality shapes your viewing experience for videos, games, and browsing. Both phones have the same screen size and type but differ in resolution.
Display Resolution
The Realme 6 features a 1080 x 2400 resolution, providing a sharper and more detailed image. This makes it better for watching high-definition videos or reading small text. The Galaxy A21's 720 x 1600 resolution still works well for everyday tasks but offers less visual clarity.
Screen Size and Type
Both phones have a 6.5 inch IPS LCD screen. This size is comfortable for watching videos and browsing. The IPS LCD technology delivers consistent colours and viewing angles on both devices.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A21 vs Realme 6 camera
Camera quality and front-facing cameras matter for photography and video calls. The Realme 6 offers higher resolution cameras than the Galaxy A21, which affects photo detail and clarity.
Main Camera Detail
The Realme 6 has a 64 megapixel main camera, which captures more detail and allows for sharper photos. The Galaxy A21's 16 megapixel main camera is suitable for everyday photos but records less fine detail.
Front Camera Quality
With a 16 megapixel front camera, the Realme 6 is better equipped for detailed selfies and clearer video calls than the Galaxy A21's 13 megapixel front camera.
Front camera
Main camera
Galaxy A21 vs Realme 6 size and design
Other features like connectivity, SIM options, and weight influence daily comfort and convenience. These details help decide which phone fits your lifestyle preferences.
Connectivity Options
The Galaxy A21 uses a USB Type-C 2.0 connector, while the Realme 6 includes both a USB-C port and a 3.5mm headphone jack. The Realme 6 gives you more choice for wired audio without needing an adapter.
SIM Card Setup
The Galaxy A21 supports a single physical SIM card, which suits those who only need one mobile number. The Realme 6 offers dual physical SIM slots, ideal if you want to use two networks or separate work and personal numbers.
Device Weight
Weighing 159 g, the Galaxy A21 is lighter and may feel more comfortable for extended use in one hand or in a pocket. The Realme 6 is heavier at 191 g, which some may find gives a more solid feel.
Carrier and Network
Both phones are unlocked and compatible with 4G networks, making them flexible choices for use with a variety of UK carriers.
Storage Expansion
Both phones support microSDXC cards, letting you add extra storage if you need more space for media or apps beyond their built-in capacity.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A21 or Realme 6: which should you buy?
Buy the Galaxy A21 if
- you want to spend less: it starts at £120.18, £4.82 less than the Realme 6
- you want a lighter build (159 g vs 191 g)
Buy the Realme 6 if
- you want more RAM (4 GB vs 3 GB)
- you want a bigger battery (4300 mAh vs 4000 mAh)
- you want a higher-resolution main camera (64 megapixels vs 16 megapixels)
Galaxy A21 vs Realme 6 FAQs
Galaxy A21 vs Realme 6 comes down to the chipset, RAM and battery. Chipset: Mediatek MT6765 Helio P35 (12 nm) on the Galaxy A21, Mediatek MT6785 Helio G90T on the Realme 6. The Realme 6 has more RAM: 4 GB vs 3 GB.
The Galaxy A21 is cheaper refurbished, from £120.18 compared with £125 for the Realme 6.
The Realme 6 has a bigger battery: 4300 mAh vs 4000 mAh.
The Realme 6 has a higher-resolution main camera: 64 megapixels vs 16 megapixels.
The Galaxy A21 no longer gets updates. We don't have published update dates for the Realme 6.
Refurbished, the Galaxy A21 comes in 32GB, and the Realme 6 in 64GB.
