Galaxy A21 vs Realme 7 (Global)
Shop Samsung Galaxy
Galaxy A21
Starting at
£120.18£152.00 new
Realme 7 (Global)
Starting at
£115.00What's the difference between the Galaxy A21 and Realme 7 (Global)?
Galaxy A21 vs Realme 7 (Global) comes down to the chipset, RAM and battery. Refurbished, the Realme 7 (Global) starts at £115, £5.18 less than the Galaxy A21.
Refurbished from
Chipset
RAM
Battery
Screen size
Refresh rate
- Chipset: Mediatek MT6765 Helio P35 (12 nm) on the Galaxy A21, Mediatek MT6785V/CD Helio G95 (12 nm) on the Realme 7 (Global).
- The Realme 7 (Global) has more RAM: 6 GB vs 3 GB.
- The Realme 7 (Global) has a bigger battery: 5000 mAh vs 4000 mAh.
Galaxy A21 vs Realme 7 (Global) specs
The Galaxy A21 and Realme 7 (Global) both come from 2020 and share basic features like Android OS and 4G connectivity. The Realme 7 offers a larger battery, more RAM, and a sharper, smoother screen with a higher refresh rate, which suits users who want extra performance or display quality. The Galaxy A21 has a lighter build and a simpler memory and storage setup, fitting those who prefer a lighter device for everyday use. Realme 7 also supports dual SIM cards and includes a headphone jack alongside USB-C, appealing to those wanting more connectivity options.
Galaxy A21 vs Realme 7 (Global) price
Colour
- WhiteSold out
Storage
- 64GBSold out
Galaxy A21 vs Realme 7 (Global) battery life and software updates
Battery life and basic software form the core of durability here. The two devices differ mainly in battery capacity, impacting how long each lasts between charges.
Battery Capacity
The Galaxy A21 has a 4000 mAh battery, suitable for daily use that does not demand extended screen time. The Realme 7 features a 5000 mAh battery, offering more endurance for longer sessions away from a charger. This makes the Realme 7 better suited to those who use their phone heavily throughout the day or want less frequent charging.
Operating System
Both devices run on Android, providing a familiar and versatile user experience. This ensures access to a wide range of apps and services without significant differences in software durability.
Battery
Foldable
Software updates
Year of release
Galaxy A21 vs Realme 7 (Global) performance
Performance depends on the chipset, RAM, and storage, affecting how smoothly apps run and how much multitasking is possible. The Realme 7 offers a more powerful setup for those who need it.
Chipset
The Galaxy A21 uses the Mediatek MT6765 Helio P35 chipset, which is designed for everyday tasks and simpler app use. The Realme 7 runs on the Mediatek MT6785V/CD Helio G95 chipset, providing stronger performance that benefits gaming, multitasking, and demanding apps.
Memory
With 3 GB of RAM, the Galaxy A21 suits users who mainly run basic apps or use their phone for communication and light browsing. The Realme 7 has 6 GB of RAM, allowing more apps to stay open simultaneously and smoother handling of more intensive tasks.
Storage Options
The Galaxy A21 is stocked with 32 GB of storage, which fits everyday media and apps for many users. The Realme 7 offers 64 GB, which suits customers who keep more files, photos, and apps on their device without relying as much on external storage.
Chipset
RAM
Galaxy A21 vs Realme 7 (Global) screen
Screen quality affects how content looks and feels when you use the phone. Both devices have the same screen size and type, but differ in resolution and refresh rate, which influence sharpness and smoothness.
Resolution
The Galaxy A21 has a 720 x 1600 pixel resolution, which delivers clear images and text for everyday use. The Realme 7 uses a higher 1080 x 2400 pixel resolution, offering sharper detail that benefits watching videos, reading, and photo viewing.
Refresh Rate
The Galaxy A21 screen refreshes at 60 Hz, standard for most phones and sufficient for typical tasks. The Realme 7 increases this to 90 Hz, making animations and scrolling appear smoother, which can improve the experience for gaming and general navigation.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A21 vs Realme 7 (Global) camera
Front camera
Main camera
Galaxy A21 vs Realme 7 (Global) size and design
Other features include connectivity, size, and physical design differences that affect daily handling and convenience.
SIM Card
The Galaxy A21 uses a single physical SIM card, suitable for users with one mobile number. The Realme 7 supports dual physical SIM cards, ideal for those who manage work and personal numbers on one phone.
Connector and Audio
The Galaxy A21 has a USB Type-C 2.0 connector. The Realme 7 offers both USB-C and a 3.5mm headphone jack, giving more options for wired audio devices without needing an adapter.
Size and Weight
The Galaxy A21 measures 150 mm by 71 mm and weighs 159 g, making it lighter and slightly narrower. The Realme 7 is larger at 162.3 mm by 75.4 mm and heavier at 196 g, which may suit users who prefer a more substantial feel and do not mind the extra weight.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A21 or Realme 7 (Global): which should you buy?
Buy the Galaxy A21 if
- you want a lighter build (159 g vs 196 g)
Buy the Realme 7 (Global) if
- you want to spend less: it starts at £115, £5.18 less than the Galaxy A21
- you want more RAM (6 GB vs 3 GB)
- you want a bigger battery (5000 mAh vs 4000 mAh)
Galaxy A21 vs Realme 7 (Global) FAQs
Galaxy A21 vs Realme 7 (Global) comes down to the chipset, RAM and battery. Chipset: Mediatek MT6765 Helio P35 (12 nm) on the Galaxy A21, Mediatek MT6785V/CD Helio G95 (12 nm) on the Realme 7 (Global). The Realme 7 (Global) has more RAM: 6 GB vs 3 GB.
The Realme 7 (Global) is cheaper refurbished, from £115 compared with £120.18 for the Galaxy A21.
The Realme 7 (Global) has a bigger battery: 5000 mAh vs 4000 mAh.
The Galaxy A21 no longer gets updates. We don't have published update dates for the Realme 7 (Global).
Refurbished, the Galaxy A21 comes in 32GB, and the Realme 7 (Global) in 64GB.
