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Brand | xiaomi | xiaomi | |
Model | xiaomi redmi k80 ultra | xiaomi redmi note 15 special | |
Announced | 2025 June 26 | 2026 April 02 | |
Status | Available. Released 2025 June 26 | Coming soon. expected. release 2026 April 07 | |
Device Body | glass front | aluminum frame | ||
Dimensions | 163.1 x 77.9 x 8.2 mm ( 6.42 x 3.07 x 0.32 in ) | 164.0 x 75.4 x 7.4 mm or 7.8 mm | |
Weight in gram | 219 | 178 | |
SIM card | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM | |
Water Resistance | ip68 dust tight and water resistant immersible up to 2meterfor 30 min | ip66 dust tight and water resistant high pressure water jets | |
Display type | OLED | 68b colors | 144hz | dolby vision | hdr10+ | hdr vivid | 1800 Luminance units ( hbmillion) | 3200 Luminance units ( the peak ) | AMOLED | 68b colors | 120hz | 3840hz pwmillion| 800 Luminance units ( typ ) | 3200 Luminance units ( the peak ) | |
Display resolution | 1280 x 2772 pixels | 19.5 : 9 ratio ( ~447 pixel per inch density ) | 1080 x 2392 pixels ( ~388 pixel per inch density ) | |
Display size | 6.83 inches | 114.5 cm2 ( ~90.2% screen to body ratio ) | 6.77 inches | 110.9 cm2 ( ~89.7% screen to body ratio ) | |
Display Protection | scratch/drop-resistant glass | ||
Operating System | android 15 | hyperos 2 | android 15 | up to 4 major android upgrades | hyperos 2 | |
CPU | Octa-core ( 1x3.63 GHz cortex-x925 & 3x3.3 GHz cortex-x4 & 4x2.4 GHz cortex-a720 ) | Octa-core ( 4x2.4 GHz cortex-a78 & 4x1.8 GHz cortex-a55 ) | |
Chipset | mediatek dimensity 9400+ ( 3 nm ) | Qualcomm sm6475-ab snapdragon 6 generation 3 ( 4 nm ) | |
GPU | immortalis-g925 | adreno 710 | |
Memory card | No | microsdxc ( uses shared sim slot ) | |
Memory v1 | 256gb 12gb RAM | 128gb 6gb RAM | |
Memory v2 | 256gb 16gb RAM | 512gb 12gb RAM | 512gb 16gb RAM | 1tb 16gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | |
Primary camera | 50 megapixel| lens aperture1.9 | 23mm ( wide ) | 1/1.55" | 1.0��m | phase detection autofocus | OIS 8 megapixel| 119�� ( ultrawide" | 1.12� | 50 megapixel| lens aperture1.8 | ( wide ) | 1/2.88" | 0.61µm | phase detection autofocus auxiliary lens | |
Secondary camera | 20 megapixel| ( wide ) | 1/2.0" | 0.8� | 20 megapixel| lens aperture2.2 | ( wide ) | 1/4" | |
Loud speaker | Yes with stereo speakers | Yes with stereo speakers ( with Dolby Atmos ) | |
Audio jack | No | No | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7 | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | |
Bluetooth | 5.4 | a2dp | le | lhdc 5 | 5.1.0 | a2dp | le | |
GPS | |||
NFC | Yes | No | |
Radio | unspecified | No | |
USB | USB Type-C | USB Type-C 2.0 | otg | |
Sensors | fingerprint ( under display | ultrasonic ) | accelerometer | gyroscope | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | compass | |
Battery | si/c Li-lon 7410 mAh | Li-lon 5800 mAh | |
Battery Charge | 100w wired | pd3.0 | bypass charging | 45w wired | 18w reverse wired | |
Colors | gray, white, blue, green | red color gradations, black color gradations, white color gradations | |
Network technology | gsm / cdma / hspa / cdma2000 / lte / 5g | gsm / hspa / lte / 5g | |
5G bands | 1 | 3 | 5 | 7 | 8 | 26 | 28 | 38 | 40 | 41 | 48 | 66 | 77 | 78 sa/nsa | 1 | 3 | 5 | 8 | 28 | 40 | 78 sa/nsa | |
Network speed | hspa lte 5g | hspa lte 5g | |
GPRS | |||
EDGE | |||
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