Poco C81x vs Xiaomi Redmi K90 Max

Poco
C81x

Xiaomi
Redmi K90 Max
En bref
- Marque
- POCO
- Xiaomi
- Date de sortie
- avril 2026, il y a 1 mois
- avril 2026, il y a 1 mois
- AnTuTu
- 308.681 Antutu v10 Overall performance better than 61% of devices
- 3.485.900 Antutu v11 Overall performance better than 98% of devices
Écran
- Taille
- 6.88"
- 6.83"
- Résolution
- 720 x 1640 px HD+
- 1280 x 2772 px QHD
- Type
- LCD IPS
- AMOLED
- Densité
- 260 ppi Medium Density
- 447 ppi Very high density
- Rapport d’aspect
- 21:9
- 19.5:9
- Fonctions
- Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 450 cd/m² (typ), 1500:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless, In-cell
- Hole-punch Notch, SGS Certified, TÜV Rheinland Flicker-free Certified, TÜV Low Blue Light, 3840 Hz PWM, Refresh rate 165 Hz, Touch sampling rate 480 Hz, Peak brightness - 3500 cd/m², 8000000:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, 12 Bits panel (10-bit +2-bit FRC), Dolby Vision, Scratch resistant, Capacitive, Multi-touch, Frameless
Performances
- Chipset
- Unisoc Tiger T615 (T7250)
- MediaTek Dimensity 9500
- CPU
- 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
- 1x4,21 GHz C1 Ultra + 3x3,5 GHz C1 Premium + 4x2,7 GHz C1 Pro
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 12 nm
- 3 nm
- Fréquence
- 1.8 GHz
- 4.21 GHz
- GPU
- Mali-G57 MP1
- Mali G1 Ultra
- RAM
- 3 GB
- 12 GB
- Type de RAM
- LPDDR4X RAM
- RAM LPDDR5X
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 13 Mpx
- 50 Mpx
- Ouverture
- ƒ/ 2.0
- ƒ/ 1.7
- Flash
- LED
- LED
- Stabilisation optique
- No
- Yes
- Ralenti
- No, 30 fps
- Yes, 120 fps
- Fonctions
- Digital zoom, Dual camera, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Flicker sensor, Noise reduction, 4K Video, 8K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode
- Capteur
- —
- Omnivision OV50 Light Fusion 800
- Taille de pixel
- —
- 1.00 µm
- Taille du capteur
- —
- 1/1.55"
Caméra frontale
- Résolution
- 8 Mpx
- 20 Mpx
- Ouverture
- ƒ/ 2.0
- ƒ/ 2.2
Batterie
- Capacité
- 5200 mAh
- 8500 mAh
- Type
- Li-Polymer
- Si-Carbon Li-Ion
- Charge rapide
- Yes , 15.0W
- Yes , 100.0W
- Fonctions
- Non-removable
- Reverse charging, Non-removable
- Charge sans fil
- —
- 27W reverse charging
Stockage
- Capacité
- 64 GB
- 256 GB
- Type
- eMMC 5.1 Storage
- UFS Storage 4.1
- Emplacement SD
- Yes , Independent SD slot
- No
Corps
- Dimensions
- 77.8 mm 171.8 mm 8.3 mm Print 3D Model
- 77.9 mm 162.9 mm 8.2 mm Print 3D Model
- Poids
- 193 g
- 227 g
- Matériaux
- Plastic
- Aluminium alloy , Fiberglass
- Couleurs
- Black Cyan
- Black Blue Gray
- Résistance eau/poussière
- Splash resistant
- IP68, IP69
- Surface utile
- 84 %
- 90 %
Logiciel
- Système d’exploitation
- Android 15 HyperOS 2.X (Android 15)
- Android 16 HyperOS 3.X (Android 16)
- Mises à jour
- OS updates: 4 years, Security updates: 6 years
- —
- Services Google
- With Google Mobile Services
- Without Google Mobile services
Connectivité
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.2
- Bluetooth 5.4 LELow energy consumption
- Profils Bluetooth
- A2DP (Advanced Audio Distribution Profile)
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 7 (802.11be)
- Fonctions Wi-Fi
- Wi-Fi Hotspot
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- USB
- USB Type-C
- USB Type-C
- Fonctions USB
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
Réseaux
- 4G LTE
- B1 (2100), B3 (1800), B5 (850), B8 (900), B28b (700), B28a (700), B40 (TDD 2300), B41 (TDD 2500)
- B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B19 (800), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B43 (TDD 3700), B48 (TDD 3600), B66 (1700/2100)
- 3G
- B1 (2100), B5 (850), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- 2G
- B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- 5G
- —
- n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n77 (3700), n78 (3500)
Capteurs et sécurité
- Empreinte digitale
- Yes, on the side
- Yes, in screen
- Accéléromètre
- Yes
- Yes
- Capteur de lumière
- Yes
- Yes
- Système de refroidissement
- No
- Yes
- Gyroscope
- —
- Yes
- Audio
- —
- Noise cancellation microphone, Stereo Speakers, 2 microphones

















