Realme C55 vs Xiaomi Redmi 12 5G
Shop Android Smartphones
Realme C55
Starting at
£147.00
Xiaomi Redmi 12 5G
Starting at
£150.00What's the difference between the Realme C55 and Xiaomi Redmi 12 5G?
Realme C55 vs Xiaomi Redmi 12 5G comes down to the chipset, RAM and screen size. Refurbished, the Realme C55 starts at £147, £3 less than the Xiaomi Redmi 12 5G.
Refurbished from
Chipset
RAM
Screen size
Main camera
Mobile network
- Chipset: Mediatek MT6769H Helio G88 (12 nm) on the Realme C55, Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) on the Xiaomi Redmi 12 5G.
- The Realme C55 has more RAM: 8 GB vs 4 GB.
- Screen size: 6,72 inch on the Realme C55, 6,79 inch on the Xiaomi Redmi 12 5G.
Realme C55 vs Xiaomi Redmi 12 5G specs
The Realme C55 and Xiaomi Redmi 12 5G share a similar battery size and both run Android but they differ in performance, screen size, camera detail, and network support. The Realme C55 offers more RAM and higher main camera resolution, suited for users who want smoother multitasking and more detailed photos. The Xiaomi Redmi 12 5G supports 5G networks and has a slightly larger screen with a higher resolution, ideal for those who prioritise faster connectivity and a bit more display space. Storage options also vary, with Realme providing 256GB and Xiaomi 128GB. Your choice depends on whether you value performance and camera detail or network speed and screen size more.
Realme C55 vs Xiaomi Redmi 12 5G price
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- 256GBSold out
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Realme C55 vs Xiaomi Redmi 12 5G battery life and software updates
Durability covers battery capacity, software updates, and network compatibility. Both phones share some basics but also differ in software support and network technology.
Battery Capacity
Both the Realme C55 and Xiaomi Redmi 12 5G have a 5000 mAh battery. This capacity suits users who want a full day of typical use without frequent recharging.
Mobile Network Technology
The Xiaomi Redmi 12 5G supports 5G networks, suitable for users who want faster mobile internet where available. The Realme C55 operates on 4G, making it suitable for everyday use where 5G is not a priority.
Battery
Foldable
Year of release
Realme C55 vs Xiaomi Redmi 12 5G performance
Performance depends on chipset, RAM, and storage. These affect how smoothly the phone runs apps and how much space you have for files and apps.
Processor Efficiency
The Xiaomi Redmi 12 5G uses a Qualcomm Snapdragon 4 Gen 2 chipset built on a 4 nm process, which is generally more power efficient and can offer better performance for demanding tasks. This suits users who want a responsive phone for a variety of apps.
Memory for Multitasking
The Realme C55 has 8 GB of RAM, which helps keep more apps open and running smoothly in the background. This suits users who frequently switch between multiple applications. The Xiaomi Redmi 12 5G has 4 GB of RAM, suitable for everyday app use.
Storage Capacity
Realme C55 comes with 256GB of storage, offering ample space for apps, photos, and media, ideal for users with large storage needs. Xiaomi Redmi 12 5G offers 128GB, which suits users with moderate storage requirements.
Chipset
RAM
Realme C55 vs Xiaomi Redmi 12 5G screen
Screen quality involves size, resolution, refresh rate, and type. These impact how comfortable the display is for viewing media and scrolling.
Screen Size and Comfort
The Xiaomi Redmi 12 5G has a 6.79 inch screen, slightly larger than the Realme C55's 6,72 inch display. This extra size provides a roomier viewing experience for videos and browsing, which some users may prefer.
Screen Resolution
Xiaomi Redmi 12 5G has a resolution of 1080 x 2460, compared to the Realme C55's 1080 x 2400. The marginally taller resolution may offer a bit more vertical screen space for reading and content.
Display Type and Smoothness
Both phones use IPS LCD screens with a 90 Hz refresh rate. This refresh rate supports smoother scrolling and animations, suitable for users who value fluid screen movement.
Refresh rate
Resolution
Screen size
Screen type
Realme C55 vs Xiaomi Redmi 12 5G camera
Audiovisual features include camera resolutions, which affect your photo quality and video calls.
Main Camera Detail
Realme C55 offers a 64 megapixel main camera, which captures more detail and suits users who prioritise sharper photos. Xiaomi Redmi 12 5G has a 50 megapixel main camera, good for everyday photography.
Front Camera Similarity
Both phones have an 8 megapixel front camera, making them equally suited for selfies and video calls.
Camera type
Front camera
Main camera
Realme C55 vs Xiaomi Redmi 12 5G size and design
Other differences include physical dimensions, weight, SIM and memory card options, and carrier compatibility.
Size and Weight
The Realme C55 is slightly smaller and lighter at 165.6 mm height, 75.9 mm width, and 189 g weight. The Xiaomi Redmi 12 5G measures 168.6 mm by 76.3 mm and weighs 198 g. Those who prefer a lighter or more compact phone may prefer the Realme C55.
Memory Card Support
Realme C55 supports microSDXC cards, allowing for higher capacity memory expansion. Xiaomi Redmi 12 5G supports microSDHC cards, which typically have lower maximum capacity. This difference suits users who plan to expand storage significantly.
SIM and Carrier Compatibility
Both phones are unlocked and support dual physical SIM cards. This suits users who manage two phone numbers or travel internationally.
Device Thickness
Realme C55 is 7.9 mm thick, a bit slimmer than the Xiaomi Redmi 12 5G at 8.2 mm. Users preferring a slimmer phone might find the Realme C55 more comfortable to hold.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Realme C55 or Xiaomi Redmi 12 5G: which should you buy?
Buy the Realme C55 if
- you want to spend less: it starts at £147, £3 less than the Xiaomi Redmi 12 5G
- you want more RAM (8 GB vs 4 GB)
- you want a higher-resolution main camera (64 megapixels vs 50 megapixels)
Buy the Xiaomi Redmi 12 5G if
- you want 5G
Realme C55 vs Xiaomi Redmi 12 5G FAQs
Realme C55 vs Xiaomi Redmi 12 5G comes down to the chipset, RAM and screen size. Chipset: Mediatek MT6769H Helio G88 (12 nm) on the Realme C55, Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) on the Xiaomi Redmi 12 5G. The Realme C55 has more RAM: 8 GB vs 4 GB.
The Realme C55 is cheaper refurbished, from £147 compared with £150 for the Xiaomi Redmi 12 5G.
Both have the same battery: 5000 mAh.
The Realme C55 has a higher-resolution main camera: 64 megapixels vs 50 megapixels.
Refurbished, the Realme C55 comes in 256GB, and the Xiaomi Redmi 12 5G in 128GB.









