Xiaomi Redmi K80 Ultra vs Xiaomi Redmi A2
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Redmi K80 Ultra
Redmi A2
Announced
2025, June 26
2023, March
Released
2025, June 26
2023, March
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
163.1 x 77.9 x 8.2 mm (6.42 x 3.07 x 0.32 in)
164.9 x 76.8 x 9.1 mm (6.49 x 3.02 x 0.36 in)
Weight
219 g (7.72 oz)
192 g (6.77 oz)
Protection
Glass front, aluminum frame
-
Colors
Gray, White, Blue, Green
Light Green, Light Blue, Black
Network
2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
Yes
No
SIM
Nano SIM
Nano SIM
Dual SIM
Nano-SIM + Nano-SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
OLED
IPS LCD
Size
6.83 inches, 114.5 cm2 (~90.2% screen-to-body ratio)
6.52 inches, 102.6 cm2 (~81.0% screen-to-body ratio)
Resolution
1280 x 2772 pixels, 19.5:9 ratio
720 x 1600 pixels
Display Colors
1 Billion+
16M colors or less
Pixel Density
447 ppi density
269 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)
400 nits (typ)
Media
FM Radio
Unspecified
Yes
Earphone Jack
No
Yes
Camera
Camera Set
Dual Cameras
Dual Cameras
Main Camera
50 MP, f/1.9, 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS
8 MP, f/2.0, (wide)
2nd Camera
8 MP, 119˚ (ultrawide), 1/4.0", 1.12µm
0.08 MP (depth)
Camera Video
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
1080p@30fps
Features
Color spectrum sensor, HDR, panorama
HDR
Flash
Dual-LED dual-tone flash
Dual-LED flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
20 MP, (wide), 1/2.0
5 MP, f/2.2
Selfie Video
1080p@30/60fps
1080p@30fps
Features
HDR
-
Software
OS
Android 15
Android 12 (Go edition)
User Interface
HyperOS 2
MIUI
Hardware
Chipset
Mediatek Dimensity 9400+ (3 nm)
Mediatek Helio G36 (12 nm)
CPU
Octa-core (1x3.63 GHz Cortex-X925 & 3x3.3 GHz Cortex-X4 & 4x2.4 GHz Cortex-A720)
Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU
Immortalis-G925
PowerVR GE8320
RAM
12/16 GB
2/3 GB
Internal Storage
256GB/512GB/1TB
32 GB
Card Slot
No
Yes microSD, (dedicated slot)
Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Accelerometer
Connectivity
Bluetooth
5.4, A2DP, LE, LHDC 5
5.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n
Wi-fi Hotspot
Yes
Yes
USB
USB Type-C
microUSB 2.0
GPS
GPS (L1+L5), BDS (B1I+B1C+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC, GLONASS
GPS, GLONASS, GALILEO, BDS
NFC
Yes
No
Wireless Charging
No
-
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA, LTE, 5G
HSPA, LTE
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Poly (Lithium Polymer)
Capacity
7410 mAh, Battery
5000 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
100W wired, PD3.0 / Bypass charging
Yes, 10W