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Xiaomi Redmi Note 8 2021 Nero spaziale
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Apple iPhone 17 Nero
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Samsung Galaxy S25 Navy
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Dimensioni e peso
Altezza
158.3 mm, 6.232 in
149.6 mm, 5.89 inch
146.9 mm, 5.78 inch
Larghezza
75.3 mm, 2.965 in
71.5 mm, 2.81 inch
70.5 mm, 2.78 inch
Profondità
8.35 mm, 0.329 in
7.95 mm, 0.31 inches
7.2 mm, 0.28 inches
Peso
190 g, 6.7 oz
177 g, 6.24 ounces
162 g, 5.71 ounces
Schermo
Dimensione
diagonal 160.02 mm, 6.3 in
diagonal 159.26 mm, 6.3 inch
diagonal 156.4 mm, 6.2 inch
Risoluzione
1080 x 2340 pixels pixels
409 ppi
1206x2622 pixels
460 PPI
1080x2340 pixels
419 PPI
Frequenza di aggiornamento
-
120 Hz
120 Hz
Schermo al corpo
82 %
90.0%
89.9%
Caratteristiche
IPS
glass (Corning Gorilla Glass 5)
Super Retina XDR
glass (Corning Ceramic Shield)
Dynamic AMOLED
glass (Corning Gorilla Glass Victus 2)
Hardware
Chip di sistema
2x 2.0 GHz ARM Cortex-A75, 6x 1.8 GHz ARM Cortex-A55
2000 MHz
Apple A19 APL1V13 T8150a (Tilos)
4260 MHz
Qualcomm Snapdragon 8 Elite for Galaxy SM8750-AC (Sun)
4470 MHz
GPU
ARM Mali-G52 2EEMC2
-
Apple G18P MP5
-
Qualcomm Adreno 830
-
RAM
4 GB
LPDDR4X
-
8 GB
LPDDR5X SDRAM
-
12 GB
LPDDR5X SDRAM
-
Memoria
64 GB, 128 GB
256 GB, 512 GB
256 GB, 512 GB
Sistema operativo
Google Android 11 (R), Mi UI 12.5
Apple iOS 26
Google Android 15 (Vanilla Ice Cream), One UI 7.1
Funzioni aggiuntive
Voice Command, Navigation software, Augmented Reality (AR), Intelligent personal assistant, Face Recognition
Voice Command, Navigation software, Augmented Reality (AR), Intelligent personal assistant, Voice Recognition, Face Recognition
Voice Command, Business card recognition, Navigation software, Augmented Reality (AR), Virtual Reality (VR) support, Intelligent personal assistant, Voice Recognition, Face Recognition
Batteria
Capacità
4000 mAh
3692 mAh
4000 mAh
Tipo
Li-Ion
Non Removable
Lithium-ion — 1 cell
Non-removable
Lithium-ion — 1 cell
Non-removable
Carica
-
-
Qi wireless charging, MagSafe
14.36 Wh
PMA wireless charging, Qi wireless charging
15.60 Wh
Velocità di carica massima
Wired: 18.0 W
-
Wired: 30.0 W charging
Wireless: 25.0 W
Wired: 25.0 W
Wireless: 15.0 W
Fotocamera principale
Prima fotocamera
Risoluzione
8000 x 6000 pixels, 48 MP
48.0 MP
50.1 MP
Formato video
HEVC, MPEG4
3G2, HEVC
3G2, HEVC
Risoluzione video
3840 x 2160 pixels, 8.29 MP
3840x2160 pixel, 60 fps
7680x4320 pixel, 30 fps
Formato immagine
JPG
JPG, HEIF
JPG, RAW, HEIF
Fuoco
Phase-Detection Autofocus (PD AF)
Phase-Detection Autofocus (PD AF)
Phase-Detection Autofocus (PD AF)
Zoom
2.0 x optical zoom, 10.0 x digital zoom
1.0 x optical zoom, 20.0 x digital zoom
3.0 x optical zoom, 10.0 x digital zoom
Sensore
ISOCELL
BSI CMOS
BSI CMOS
Flash
LED
single LED
single LED
Dimensione pixel
0.8 µm, 0.000800 mm
1.00 micrometer
1.00 micrometer
Apertura (w)
f/1.79
f/1.60
f/1.80
Formato sensore
1/2.25"
1/1.56
1/1.56
Risoluzione (h x w)
8000x6000 pixel
8000x6000 pixel
8160x6144 pixel
Modulo
Samsung S5KGM2
Sony IMX904
Samsung S5KGN3
Caratteristiche
Pixel size - 1.6 μm (4-in-1 pixel binning), Sensor type - ISOCELL PLUS, Super Phase Detection, 1080p @ 120 fps, 720p @ 240 fps, Samsung S5KGM1 is also available, Secondary rear camera - 8 MP (ultra-wide), Sensor size - 1/4" (#2), Pixel size - 1.12 μm (#2), Aperture size - f/2.2 (#2), Angle of view - 120° (#2), Third rear camera - 2MP (depth-sensing), Sensor size - 1/5" (#3), Pixel size - 1.75 μm (#3), Aperture size - f/2.4 (#3), Fourth rear camera - 2MP (macro), Sensor size - 1/5" (#4), Pixel size - 1.75 μm (#4), Aperture size - f/2.4 (#4)
Video Stabilizer (EIS), Optical Image Stabilization (OIS), Video Stabilizer (OIS), Pixel unification, HDR photo, HDR video, Red-eye effect reduction, Slow motion video, Burst mode, Touch focus, Macro mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection
Electronic Image Stabilizer (EIS), Video Stabilizer (EIS), Optical Image Stabilization (OIS), Video Stabilizer (OIS), Pixel unification, HDR photo, HDR video, Red-eye effect reduction, Slow motion video, Burst mode, Refocus, Touch focus, Macro mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection
Seconda fotocamera
Risoluzione
8.0 MP
48.0 MP
12.0 MP
Dimensione dell'apertura
f/2.20
f/2.20
f/2.20
Lunghezza focale
-
13 mm
13 mm
Terza fotocamera
Risoluzione
1.9 MP
-
10.0 MP
Dimensione dell'apertura
f/2.40
-
f/2.40
Lunghezza focale
-
-
67 mm
Fotocamera selfie
Risoluzione
4224 x 3136 pixels, 13.25 MP
18.0 MP
12.0 MP
Formato video
MPEG4
3G2, HEVC
3GP, 3G2, HEVC
Risoluzione video
1920 x 1080 pixels, 2.07 MP
3840x2160 pixel, 60 fps
3840x2160 pixel, 30 fps
Formato immagine
JPG
JPG, HEIF
JPG, RAW, HEIF
Fuoco
-
Phase-Detection Autofocus (PD AF)
Phase-Detection Autofocus (PD AF)
Sensore
PureCel
BSI CMOS
BSI CMOS
Dimensione pixel
1.12 µm, 0.001120 mm
1.00 micrometer
1.12 micrometer
Apertura (w)
f/2
f/1.90
f/2.20
Formato sensore
1/3.06
-
1/3.24
Risoluzione (h x w)
4160x3120 pixel
4892x3672 pixel
4000x3000 pixel
Modulo
OmniVision OV13855
Sony IMX914
Samsung S5K3LU
Lunghezza focale minima
-
20 mm
26 mm
Caratteristiche
Pixel unification, HDR photo, HDR video, Burst mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection
Electronic Image Stabilizer (EIS), Video Stabilizer (EIS), HDR photo, HDR video, Slow motion video, Burst mode, Panorama Photo, Face detection, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection
HDR photo, HDR video, Slow motion video, Burst mode, Touch focus, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, Face retouch (video), Intelligent scene detection
Cellulare e wireless
5G
4G
-
5G
Tipo SIM
Nano-SIM (4FF)
e-SIM (embedded)
e-SIM (embedded)
Conteggio SIM
Dual
Dual
Dual
Wi-Fi
802.11a (IEEE 802.11a-1999), 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), 802.11n 5GHz, 802.11ac (IEEE 802.11ac), Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Wi-Fi Calling (UMA), Wi-Fi Calling (VoWiFi)
DLNA, Miracast, Wi-Fi Direct, Wi-Fi Tethering, WiDi, Wi-Fi Calling (VoWiFi)
Bluetooth
Bluetooth 4.2
Bluetooth 6.0
Bluetooth 5.4
Localizzazione
GPS, A-GPS, GLONASS, BeiDou
GPS, Galileo, BeiDou, GLONASS
GPS, Galileo, BeiDou, GLONASS
Audio
Canale
stereo
8
stereo
Uscita
3.5mm
USB Type-C
USB Type-C
Microfono
stereo
3
stereo
Uscita AV
-
DisplayPort, Type C
DisplayPort, Type C
Risoluzione AV
-
3840x2160 (2160p) 4K UHD
3840x2160 (2160p) 4K UHD
Compatibilità con apparecchi acustici
-
M3, T4
M3, T3
Altro
Resistenza
-
IP68
-
Versione
Xiaomi Redmi Note 8 2021
A3258
SM-S931Q
Alias
Redmi Note8 2021
-
Samsung Paradigm 1
Regione
Eastern Europe, Europe, Western Europe
Central America, North America (NA)
Asia
Produttore
Foxconn
Foxconn
Samsung Electronics
Performance
Punteggio GeekBench
-
9257
9205
Punteggio 3DMark
1408
-
12490
Informazioni per gli acquirenti
Annunciato ufficialmente
25 maggio 2021
-
22 gennaio 2025
Rilasciato
1 giugno 2021
19 settembre 2025
14 febbraio 2025
Prezzo
127, 208 USD
-
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