Xiaomi Mi 11 Ultra vs Xiaomi Poco C71
Shop Android Smartphones
Xiaomi Mi 11 Ultra
Starting at
£315.00
Xiaomi Poco C71
Starting at
£146.00What's the difference between the Xiaomi Mi 11 Ultra and Xiaomi Poco C71?
Xiaomi Mi 11 Ultra vs Poco C71 comes down to the chipset, RAM and battery. Refurbished, the Xiaomi Poco C71 starts at £146, £169 less than the Xiaomi Mi 11 Ultra. The Xiaomi Poco C71 is the newer model, released in 2025.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Xiaomi Mi 11 Ultra, Unisoc T7250 (12 nm) on the Xiaomi Poco C71.
- The Xiaomi Mi 11 Ultra has more RAM: 12 GB vs 4 GB.
- The Xiaomi Poco C71 has a bigger battery: 5200 mAh vs 5000 mAh.
Xiaomi Mi 11 Ultra vs Xiaomi Poco C71 specs
The Xiaomi Mi 11 Ultra and Xiaomi Poco C71 offer distinct experiences suited to different users. The Mi 11 Ultra delivers high-end performance with a powerful Snapdragon 888 chipset, 12 GB of RAM, and a sharp AMOLED screen with QHD resolution. It also features larger storage and higher megapixel counts in both front and main cameras. The Poco C71 focuses on everyday use with a simpler Unisoc chipset, 4 GB RAM, and a larger but lower resolution IPS LCD screen. It offers a bigger battery, microSDXC support for storage expansion, and weighs less. Choose the Mi 11 Ultra if you want top-tier specs for multitasking and photography. The Poco C71 suits those who value battery life, screen size, and expandable storage for daily tasks.
Xiaomi Mi 11 Ultra vs Xiaomi Poco C71 price
Colour
- WhiteSold out
- GoldSold out
Storage
- 256GBSold out
- 128GBSold out
Xiaomi Mi 11 Ultra vs Xiaomi Poco C71 battery life and software updates
Durability covers the battery capacity, operating system, and physical design features. Both phones run Android and share a similar non-foldable build, but they differ in battery size.
Battery Capacity
The Xiaomi Poco C71 has a slightly larger 5200 mAh battery compared to the Mi 11 Ultra's 5000 mAh. This means the Poco C71 can offer a bit more endurance for longer use between charges, which benefits users who prioritise all-day battery life.
Operating System
Both devices run on Android, ensuring a familiar software experience and wide app compatibility for users regardless of which phone they choose.
Battery
Foldable
Year of release
Xiaomi Mi 11 Ultra vs Xiaomi Poco C71 performance
Performance depends on the chipset, RAM, and storage size. These aspects affect multitasking ability, app responsiveness, and how much data or media you can keep on the device.
Chipset and Processing
The Xiaomi Mi 11 Ultra uses a Qualcomm Snapdragon 888 5G chipset built on a 5 nm process, which delivers high performance for demanding tasks and gaming. The Xiaomi Poco C71 has a Unisoc T7250 chipset with a 12 nm process, designed for everyday use and lighter workloads.
Memory Size
With 12 GB of RAM, the Mi 11 Ultra supports keeping many apps and browser tabs open simultaneously, ideal for multitasking or power users. The Poco C71's 4 GB RAM suits users who mainly run basic apps and standard daily functions.
Storage Options
The Mi 11 Ultra comes with 256 GB of internal storage, providing ample space for media, apps, and files. The Poco C71 offers 128 GB, which is well suited for typical users and can be expanded further with a microSDXC card.
Chipset
RAM
Xiaomi Mi 11 Ultra vs Xiaomi Poco C71 screen
Screen quality affects visual clarity, fluidity, and viewing comfort. Both phones offer 120 Hz refresh rates, but they differ in resolution, size, and panel type.
Screen Size and Type
The Xiaomi Poco C71 has a slightly larger 6.88 inch IPS LCD screen, giving you more room for reading and video. The Mi 11 Ultra features a 6.81 inch AMOLED screen, which typically offers richer colours and deeper blacks, enhancing media viewing.
Resolution
The Mi 11 Ultra's display has a high 1440 x 3200 resolution, delivering very sharp and detailed images. The Poco C71's 720 x 1640 resolution suits everyday use but shows less detail, which is fine for general browsing and social media.
Refresh rate
Resolution
Screen size
Screen type
Xiaomi Mi 11 Ultra vs Xiaomi Poco C71 camera
Cameras and front-facing sensors influence photo quality and video calls. These devices differ in megapixel counts for both front and main cameras.
Front Camera
The Xiaomi Mi 11 Ultra features a 20 megapixel front camera, which captures detailed selfies and sharp video calls. The Poco C71 has an 8 megapixel front camera, suited for casual selfies and standard video chats.
Main Camera
The Mi 11 Ultra's main camera has a 50 megapixel resolution, allowing for highly detailed photos. The Poco C71 offers a 32 megapixel main camera, which takes clear photos suitable for everyday photography needs.
Front camera
Main camera
Xiaomi Mi 11 Ultra vs Xiaomi Poco C71 size and design
Other factors like size, weight, network compatibility, ports, and SIM options affect daily convenience and connectivity.
Network and SIM
The Xiaomi Mi 11 Ultra supports 5G networks, which can provide faster mobile internet where available. The Poco C71 supports 4G, offering reliable connectivity for most users. Both phones support dual physical SIM cards.
Storage Expansion
The Poco C71 includes a microSDXC slot, allowing you to expand storage beyond the built-in 128 GB. This is useful if you want extra space for media or apps. The Mi 11 Ultra does not have a microSD card slot.
Size and Weight
The Poco C71 is a bit taller at 171.8 mm and wider at 77.8 mm, but it weighs less at 193 g. The Mi 11 Ultra measures 164.3 mm tall and 74.6 mm wide, weighing 234 g. The Poco C71's lighter weight may suit those who prefer a less heavy phone.
Connectors
Both devices offer a USB-C port and a 3.5 mm headphone jack, ensuring compatibility with standard accessories and wired audio.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Xiaomi Mi 11 Ultra or Xiaomi Poco C71: which should you buy?
Buy the Xiaomi Mi 11 Ultra if
- you want more RAM (12 GB vs 4 GB)
- you want an OLED screen
- you want a higher-resolution main camera (50 megapixels vs 32 megapixels)
Buy the Xiaomi Poco C71 if
- you want to spend less: it starts at £146, £169 less than the Xiaomi Mi 11 Ultra
- you want a bigger battery (5200 mAh vs 5000 mAh)
- you want a lighter build (193 g vs 234 g)
Xiaomi Mi 11 Ultra vs Xiaomi Poco C71 FAQs
Xiaomi Mi 11 Ultra vs Poco C71 comes down to the chipset, RAM and battery. Chipset: Qualcomm SM8350 Snapdragon 888 5G (5 nm) on the Xiaomi Mi 11 Ultra, Unisoc T7250 (12 nm) on the Xiaomi Poco C71. The Xiaomi Mi 11 Ultra has more RAM: 12 GB vs 4 GB.
The Xiaomi Poco C71 is cheaper refurbished, from £146 compared with £315 for the Xiaomi Mi 11 Ultra.
The Xiaomi Poco C71 has a bigger battery: 5200 mAh vs 5000 mAh.
The Xiaomi Mi 11 Ultra has a higher-resolution main camera: 50 megapixels vs 32 megapixels.
The Xiaomi Poco C71 adds a bigger battery (5200 mAh vs 5000 mAh), a lighter build (193 g vs 234 g) and a memory card slot. Refurbished, it costs £169 less (from £146 vs £315).
Refurbished, the Xiaomi Mi 11 Ultra comes in 256GB, and the Xiaomi Poco C71 in 128GB.









