Xiaomi Poco C31 vs Xiaomi Redmi K80 Ultra
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
MZB0A0MIN, MZB0A0KIN
Redmi K80 Ultra
Announced
2021, September
2025, June 26
Released
2021, September
2025, June 26
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
164.9 x 77.1 x 9 mm (6.49 x 3.04 x 0.35 in)
163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in)
Weight
194 g (6.84 oz)
219 g (7.72 oz)
Colors
Royal Blue, Shadow Gray
Gray, White, Blue, Green
Protection
-
Glass front, aluminum frame
Network
2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
No
Yes
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Display
Display Type
IPS LCD
OLED
Size
6.53 inches, 102.9 cm2 (~81.0% screen-to-body ratio)
6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)
Resolution
720 x 1600 pixels
1280 x 2772 pixels, 19.5:9 ratio
Display Colors
16M colors or more
1 Billion+
Pixel Density
269 ppi density
447 ppi density
Touch Screen
Yes
Yes
Display Protection
-
Scratch/drop-resistant glass
Features
-
144Hz, Dolby Vision, HDR10+, HDR Vivid, 1800 nits (HBM), 3200 nits (peak)
Media
FM Radio
Yes
Unspecified
Earphone Jack
Yes
No
Camera
Camera Set
Triple Cameras
Dual Cameras
Main Camera
13 MP, f/2.2, (wide), 1.0µm, PDAF
50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
2nd Camera
2 MP, f/2.4, (macro)
8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm
3rd Camera
2 MP, f/2.4, (depth)
-
Camera Video
1080p@30fps
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Features
HDR
Color spectrum sensor, HDR, panorama
Flash
LED Flash
Dual-LED dual-tone flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
5 MP, f/2.2, (wide), 1.12µm
20 MP, (wide), 1/2.0
Selfie Video
1080p@30fps
1080p@30/60fps
Features
HDR
HDR
Software
OS
Android 10
Android 15
User Interface
MIUI 12
HyperOS 2
Hardware
Chipset
MediaTek Helio G35 (12 nm)
Mediatek Dimensity 9400+ (3 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
GPU
PowerVR GE8320
Immortalis-G925
RAM
3/4 GB
12/16 GB
Internal Storage
32/64 GB
256GB/512GB/1TB
Card Slot
Yes microSD, (dedicated slot)
No
Sensors
Fingerprint (rear-mounted), accelerometer, proximity
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Connectivity
Bluetooth
5.0, A2DP, LE
5.4, A2DP, LE, LHDC 5
Wi-fi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
microUSB 2.0, USB On-The-Go
USB Type-C
GPS
Yes, with A-GPS, GLONASS, BDS
GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS
NFC
No
Yes
Wireless Charging
-
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE, 5G
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Ion (Lithium Ion)
Capacity
5000 mAh battery
7410 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 10W
100W wired, PD3.0 / Bypass charging