Ulefone Note 21 vs Xiaomi Redmi 15C

Ulefone
Note 21

Xiaomi
Redmi 15C
Übersicht
- Marke
- Ulefone
- Xiaomi
- Erscheinungsdatum
- Januar 2025, vor 1 Jahren und 5 Monaten
- September 2025, vor 9 Monaten
- AnTuTu
- 251.000 Antutu v10 Overall performance better than 59% of devices
- 262.000 Antutu v10 Overall performance better than 60% of devices
Display
- Größe
- 6.56"
- 6.9"
- Auflösung
- 720 x 1612 px HD+
- 720 x 1600 px HD+
- Typ
- LCD IPS
- LCD IPS
- Pixeldichte
- 269 ppi Medium Density
- 260 ppi Medium Density
- Seitenverhältnis
- 20:9
- 21:9
- Funktionen
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Water Drop Notch, TÜV Rheinland Flicker-free Certified, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 600 cd/m² (typ), Brightnes 450 cd/m² (typ), Brightnes 800 cd/m² (typ), 1500:1 contrast ratio, 1200:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, DC dimming, 70% NTSC, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Leistung
- Chipsatz
- Unisoc Tiger T606
- MediaTek Helio G81 Ultra
- CPU
- 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
- 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
- CPU-Typ
- Octa-Core
- Octa-Core
- Fertigung
- 12 nm
- 12 nm
- Taktfrequenz
- 1.6 GHz
- 2 GHz
- GPU
- ARM Mali-G57
- Mali-G52 MC2
- Arbeitsspeicher
- 4 GB
- 4 GB
- RAM-Typ
- LPDDR4X RAM
- LPDDR4X RAM
- 64-Bit
- Yes
- Yes
Hauptkamera
- Auflösung
- 13 Mpx
- 50 Mpx
- Blende
- ƒ/ 2.2
- ƒ/ 1.8
- Sensor
- Samsung S5K3L6
- Samsung S5KJNS
- Pixelgröße
- 1.12 µm
- 0.64 µm
- Sensorgröße
- 1/3.1"
- 1/2.76"
- Blitz
- LED
- LED
- Optische Stabilisierung
- No
- No
- Zeitlupe
- No, 30 fps
- Yes, 120 fps
- Funktionen
- Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Frontkamera
- Auflösung
- 8 Mpx
- 13 Mpx
- Blende
- Unknow
- ƒ/ 2.0
- Sensor
- —
- Smartsens SC1320CS
- Pixelgröße
- —
- 1.12 µm
Akku
- Kapazität
- 5000 mAh
- 6000 mAh
- Typ
- Li-Polymer
- Li-Polymer
- Schnellladung
- Yes , 10.0W
- Yes , 33.0W
- Ladezyklen
- 1000 cycles
- 1000 cycles
- Laufzeit
- ~ 47h
- ~ 70h
- Funktionen
- Non-removable
- Non-removable
Speicher
- Kapazität
- 128 GB
- 128 GB
- SD-Slot
- Yes , Slot for SD or second SIM card
- Yes , Independent SD slot
- Typ
- —
- eMMC 5.1 Storage
Gehäuse
- Abmessungen
- 75.2 mm 163.2 mm 9.2 mm Print 3D Model
- 79.5 mm 171.6 mm 8.0 mm Print 3D Model
- Gewicht
- 196 g
- 205 g
- Materialien
- Plastic
- Plastic , Glass
- Farben
- Black Violet
- Black Blue Purple Green Orange
- Sturzfestigkeit
- Class A B C D E 113 drops without defects
- Class A B C D E 270 drops without defects
- Reparierbarkeit
- Class A B C D E
- Class A B C D E
- Nutzbare Fläche
- 84 %
- 84 %
- Wasser-/Staubschutz
- —
- IP64
Software
- Betriebssystem
- Android 14 Upside-down cake Android 14
- Android 16 HyperOS 3.X (Android 16)
- Google-Dienste
- With Google Mobile Services
- With Google Mobile Services
- Updates
- —
- OS updates: 5 years
Konnektivität
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.0 LELow energy consumption
- Bluetooth 5.4 LELow energy consumption
- Bluetooth-Profile
- A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy)
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), LDAC, SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Wi-Fi-Funktionen
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- USB
- USB Type-C
- USB Type-C
- USB-Funktionen
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, Galileo
- GPS, A-GPS, GLONASS, Beidou, Galileo
Netzwerke
- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), 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), 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)
Sensoren & Sicherheit
- Fingerabdruck
- Yes, on the side
- Yes, on the side
- Beschleunigungssensor
- Yes
- Yes
- Näherungssensor
- Yes
- —
- Lichtsensor
- Yes
- Yes
- Kühlsystem
- No
- No
- Audio
- —
- Noise cancellation microphone

















