Samsung Galaxy S25 Ultra vs Xiaomi Redmi A3x
Samsung
Galaxy S25 Ultra
Xiaomi
Redmi A3x
En bref
- Marque
- Samsung
- Xiaomi
- Date de sortie
- janvier 2025, il y a 1 ans et 5 mois
- mai 2024, il y a 2 ans et 1 mois
- Prix de lancement
- € 1,459.00 ($ 1,703.81)
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- AnTuTu
- 3.135.223 Antutu v11 Overall performance better than 98% of devices
- 239.000 Antutu v10 Overall performance better than 57% of devices
Écran
- Taille
- 6.86"
- 6.7"
- Résolution
- 1440 x 3120 px WQHD+
- 720 x 1650 px HD+
- Type
- AMOLED Dynamic LTPO Amoled 2X
- LCD IPS
- Densité
- 505 ppi Very high density
- 269 ppi Medium Density
- Rapport d’aspect
- 19.5:9
- 20:9
- Fonctions
- Hole-punch Notch, 24-120 Hz refresh rate, Refresh rate 120 Hz, Variable Refresh Rate (VRR), Peak brightness - 2600 cd/m², Always-On Display, HDR10+, DCI-P3, DC dimming, Scratch resistant, Corning Gorilla Glass Armor, S-Pen, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 500 cd/m² (typ), DC dimming, Scratch resistant, Corning Gorilla Glass 3, Capacitive, Multi-touch, Frameless
Performances
- Chipset
- Qualcomm Snapdragon 8 Elite
- Unisoc Tiger T603
- CPU
- 2x4.32 GHz Oryon V2 Phoenix L+ 6x3.53 GHz Oryon V2 Phoenix M
- 2xCortex A75 1.8GHz + 6x Cortex A55 1.6GHz
- Type de CPU
- Octa-Core
- Octa-Core
- Gravure
- 3 nm
- 12 nm
- Fréquence
- 4.32 GHz
- 1.8 GHz
- GPU
- Adreno 830
- Mali-G57 MP1
- RAM
- 12 GB
- 3 GB
- Type de RAM
- RAM LPDDR5X
- LPDDR4X RAM
- 64 bits
- Yes
- Yes
Caméra arrière
- Résolution
- 200 Mpx
- 8 Mpx
- Ouverture
- ƒ/ 1.7
- ƒ/ 2.2
- Capteur
- Samsung ISOCELL HP2
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- Taille de pixel
- 1.00 µm
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- Taille du capteur
- 1/1.3"
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- Flash
- LED
- LED
- Stabilisation optique
- Yes
- No
- Ralenti
- Yes, 240 fps
- No, 30 fps
- Fonctions
- Night Mode 2.0, 4K Video, 8K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW
- Digital zoom, Dual camera, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Caméra frontale
- Résolution
- 12 Mpx
- 5 Mpx
- Ouverture
- ƒ/ 2.2
- ƒ/ 2.2
- Capteur
- Samsung S5K3LU
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Batterie
- Capacité
- 5000 mAh
- 5000 mAh
- Type
- Li-Ion
- Li-Ion
- Charge rapide
- Yes , 45.0W
- Yes , 10.0W
- Charge sans fil
- 25W wireless charging, 4.5W reverse wireless charging
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- Cycles de charge
- 2000 cycles
- —
- Autonomie
- ~ 45h
- —
- Fonctions
- Bypass Charging, Wireless charging, Reverse charging, Non-removable
- Non-removable
Stockage
- Capacité
- 256 GB
- 64 GB
- Type
- UFS Storage 4.0
- eMMC 5.1 Storage
- Emplacement SD
- No
- Yes , Independent SD slot
Corps
- Dimensions
- 77.6 mm 162.8 mm 8.2 mm Print 3D Model
- 76.3 mm 168.3 mm 8.3 mm Print 3D Model
- Poids
- 219 g
- 199 g
- Matériaux
- Titanium
- Glass , Leather
- Couleurs
- Black Blue Silver Pink Gray Green Night Black
- Black Blue Green
- Résistance eau/poussière
- IP68
- —
- Résistance aux chutes
- Class A B C D E 270 drops without defects
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- Réparabilité
- Class A B C D E
- —
- Surface utile
- 91 %
- 82 %
Logiciel
- Système d’exploitation
- Android 16 Android 16
- Android 14 Upside-down cake MIUI 14 (Android 14)
- Mises à jour
- OS updates: 7 years, Security updates: 7 years
- OS updates: 2 years, Security updates: 3 years
- Services Google
- With Google Mobile Services
- With Google Mobile Services
Connectivité
- SIM
- Dual SIM Dual Standby (Nano SIM / eSIM + Nano SIM / eSIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.4 LELow energy consumption
- Bluetooth 4.2 LELow energy consumption
- Profils Bluetooth
- A2DP (Advanced Audio Distribution Profile), AVRCP (Audio/Visual Remote Control Profile), DIP (Device ID Profile), HFP (Hands-Free Profile), HID (Human Interface Profile), HSP (Headset Profile), LE (Low Energy), MAP (Message Access Profile), PAN (Personal Area Networking Profile), OPP (Object Push Profile), PBAP/PAB (Phone Book Access Profile), ANT+, APT-x, LDAC, SBC
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 6E , WiFi 7 (802.11be)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Fonctions Wi-Fi
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
- Wi-Fi Hotspot, Wi-Fi Direct
- USB
- USB Type-C
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- Fonctions USB
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), QZSS (L1 + L5)
- GPS, A-GPS, GLONASS, Beidou
Réseaux
- 5G
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n75 (1500), n77 (3700), n78 (3500)
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- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- B1 (2100), B5 (850), B8 (900)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Capteurs et sécurité
- Empreinte digitale
- Yes, in screen
- Yes, on the side
- Accéléromètre
- Yes
- Yes
- Gyroscope
- Yes
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- Proximité
- Yes
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- Capteur de lumière
- Yes
- Yes
- Baromètre
- Yes
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- Boussole
- Yes
- —
- Système de refroidissement
- Yes
- No
- Audio
- Noise cancellation microphone, Stereo Speakers
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