Realme C21 vs Xiaomi Redmi Note 9T
Shop Android Smartphones
Realme C21
Starting at
£198.00
Xiaomi Redmi Note 9T
Starting at
£177.48What's the difference between the Realme C21 and Xiaomi Redmi Note 9T?
Realme C21 vs Xiaomi Redmi Note 9T comes down to the chipset, screen size and main camera. Refurbished, the Xiaomi Redmi Note 9T starts at £177.48, £20.52 less than the Realme C21.
Refurbished from
Chipset
Screen size
Main camera
Front camera
Mobile network
- Chipset: Mediatek MT6765G Helio G35 on the Realme C21, Mediatek Dimensity 800U (7 nm) on the Xiaomi Redmi Note 9T.
- Screen size: 6,5 inch on the Realme C21, 6.53 inch on the Xiaomi Redmi Note 9T.
- The Xiaomi Redmi Note 9T has a higher-resolution main camera: 48 megapixels vs 13 megapixels.
Realme C21 vs Xiaomi Redmi Note 9T specs
The Realme C21 and Xiaomi Redmi Note 9T both come from 2021 and offer solid features for everyday use, but they suit different needs. The Xiaomi Redmi Note 9T is designed for those who want a sharper screen and more detailed photos with its higher resolution display and more powerful cameras. It also supports 5G for faster mobile networks. The Realme C21 is a good choice if you prefer a slightly larger screen and a simpler chipset for daily tasks. Both have the same battery capacity and memory, so battery life and multitasking should feel similar. Your choice depends on whether you value camera detail and network speed or a slightly bigger display with straightforward performance.
Realme C21 vs Xiaomi Redmi Note 9T price
Colour
- BlackSold out
- BlackSold out
Storage
- 64GBSold out
- 64GBSold out
Realme C21 vs Xiaomi Redmi Note 9T battery life and software updates
Durability covers battery size and software update support, which are key for how long a device stays useful and how it handles daily use. Both phones share some features, but there are important differences to consider.
Battery Capacity
Both the Realme C21 and Xiaomi Redmi Note 9T have a 5000 mAh battery. This capacity suits users who want long battery life for browsing, calls, and streaming without frequent charging.
Software Updates
This means both phones will run Android versions from their release period, which is suitable if you do not need the newest features or security patches.
Battery
Foldable
Year of release
Realme C21 vs Xiaomi Redmi Note 9T performance
Performance depends on the chipset, memory, and storage, all of which affect speed and multitasking. Both phones have the same memory and storage, but their chipsets differ, which shapes their everyday responsiveness.
Processor Differences
The Realme C21 uses a Mediatek MT6765G Helio G35 chipset, which is designed for everyday tasks and basic apps. The Xiaomi Redmi Note 9T is powered by a Mediatek Dimensity 800U built on 7 nm technology, offering more processing power that suits users who want smoother performance in demanding apps and better energy efficiency.
Memory and Storage
Both phones come with 4 GB of RAM and 64 GB of storage. This amount of memory helps keep several apps open at once, and the storage capacity fits a typical collection of apps, photos and files for most users.
Chipset
RAM
Realme C21 vs Xiaomi Redmi Note 9T screen
Screen quality affects how you view content like videos, photos and reading. Both phones use IPS LCD screens, but their resolution and size differ, shaping the clarity and viewing area.
Screen Resolution
The Xiaomi Redmi Note 9T has a higher resolution of 1080 by 2340 pixels. This means sharper and more detailed images, which is useful if you watch a lot of video or browse high-quality photos. The Realme C21 has 720 by 1600 pixels, which still offers clear visuals suitable for everyday use and casual media consumption.
Screen Size
The Realme C21 has a slightly larger screen at 6.5 inches, compared to 6.53 inches on the Xiaomi Redmi Note 9T. This extra size provides a bit more room for reading and viewing content comfortably.
Refresh rate
Resolution
Screen size
Screen type
Realme C21 vs Xiaomi Redmi Note 9T camera
Camera quality greatly influences photo and video capture. The front and main cameras vary notably between these two phones, affecting how detailed your selfies and pictures will be.
Front Camera
The Xiaomi Redmi Note 9T offers a 13 megapixel front camera, which captures selfies with greater detail. This suits users who often use video calls or take self-portraits. The Realme C21 has a 5 megapixel front camera, enough for basic video chats and casual selfies.
Main Camera
The Xiaomi Redmi Note 9T features a 48 megapixel main camera, ideal for capturing detailed photos and sharper images. The Realme C21 has a 13 megapixel main camera, which works well for everyday photography but with less fine detail.
Front camera
Main camera
Realme C21 vs Xiaomi Redmi Note 9T size and design
Miscellaneous features include physical size, network support and carrier compatibility. These details affect how you use the phone daily and how it fits in your hand or pocket.
Mobile Network
The Xiaomi Redmi Note 9T supports 5G networks, offering faster mobile internet speeds where available. This suits users who want quicker downloads and smoother streaming on the go. The Realme C21 supports 4G, which provides broad coverage suitable for typical mobile use.
Physical Dimensions
The Realme C21 is taller at 165.2 mm and slimmer at 8.9 mm depth, with a width of 76.4 mm and weighs 190 g. The Xiaomi Redmi Note 9T is shorter at 161.2 mm, slightly thicker at 9.1 mm, wider at 77.3 mm and weighs 199 g. These differences affect how each phone feels in your hand and pocket.
SIM and Storage Expansion
Both devices have dual physical SIM slots and support microSDXC cards for storage expansion. This is useful if you want to use two phone numbers or add extra storage for apps, photos and media.
Carrier Compatibility
Both Realme C21 and Xiaomi Redmi Note 9T come unlocked, so you can choose any carrier that fits your needs without restrictions.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Realme C21 or Xiaomi Redmi Note 9T: which should you buy?
Buy the Realme C21 if
- you want a lighter build (190 g vs 199 g)
Buy the Xiaomi Redmi Note 9T if
- you want to spend less: it starts at £177.48, £20.52 less than the Realme C21
- you want a higher-resolution main camera (48 megapixels vs 13 megapixels)
- you want a higher-resolution front camera (13 megapixels vs 5 megapixels)
Realme C21 vs Xiaomi Redmi Note 9T FAQs
Realme C21 vs Xiaomi Redmi Note 9T comes down to the chipset, screen size and main camera. Chipset: Mediatek MT6765G Helio G35 on the Realme C21, Mediatek Dimensity 800U (7 nm) on the Xiaomi Redmi Note 9T. Screen size: 6,5 inch on the Realme C21, 6.53 inch on the Xiaomi Redmi Note 9T.
The Xiaomi Redmi Note 9T is cheaper refurbished, from £177.48 compared with £198 for the Realme C21.
Both have the same battery: 5000 mAh.
The Xiaomi Redmi Note 9T has a higher-resolution main camera: 48 megapixels vs 13 megapixels.
Both come in 64GB refurbished.
