Ulefone Armor 21 vs Xiaomi Redmi 15C

Ulefone
Armor 21

Xiaomi
Redmi 15C
Übersicht
- Marke
- Ulefone
- Xiaomi
- Erscheinungsdatum
- Mai 2023, vor 3 Jahren und 1 Monaten
- September 2025, vor 9 Monaten
- AnTuTu
- 411.900 Antutu v10 Overall performance better than 68% of devices
- 262.000 Antutu v10 Overall performance better than 60% of devices
Display
- Größe
- 6.58"
- 6.9"
- Auflösung
- 1080 x 2408 px FHD+
- 720 x 1600 px HD+
- Typ
- LCD IPS
- LCD IPS
- Pixeldichte
- 367 ppi High Density
- 260 ppi Medium Density
- Seitenverhältnis
- 20:9
- 21:9
- Funktionen
- Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Color LED Notifications, Scratch resistant, Capacitive, Multi-touch, Oleophobic coating
- 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
- MediaTek Helio G99 (MT6789)
- MediaTek Helio G81 Ultra
- CPU
- 2x Cortex A76 2.2 GHz + 6x Cortex A55 2.0 GHz
- 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
- CPU-Typ
- Octa-Core
- Octa-Core
- Fertigung
- 6 nm
- 12 nm
- Taktfrequenz
- 2.2 GHz
- 2 GHz
- GPU
- Mali-G57 MC2
- Mali-G52 MC2
- Arbeitsspeicher
- 8 GB
- 4 GB
- RAM-Typ
- LPDDR4X RAM
- LPDDR4X RAM
- 64-Bit
- Yes
- Yes
Hauptkamera
- Auflösung
- 64 Mpx
- 50 Mpx
- Blende
- ƒ/ 1.9
- ƒ/ 1.8
- Sensor
- Sony IMX686 Exmor RS
- Samsung S5KJNS
- Pixelgröße
- 0.80 µm
- 0.64 µm
- Sensorgröße
- 1/1.7"
- 1/2.76"
- Blitz
- Dual LED
- LED
- Optische Stabilisierung
- No
- No
- Zeitlupe
- No, 30 fps
- Yes, 120 fps
- Funktionen
- Digital zoom, 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
- 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
- 16 Mpx
- 13 Mpx
- Blende
- ƒ/ 2.2
- ƒ/ 2.0
- Sensor
- Sony IMX481
- Smartsens SC1320CS
- Pixelgröße
- 1.00 µm
- 1.12 µm
Akku
- Kapazität
- 9600 mAh
- 6000 mAh
- Typ
- Li-Ion
- Li-Polymer
- Schnellladung
- Yes , 33.0W
- Yes , 33.0W
- Ladezyklen
- 1000 cycles
- 1000 cycles
- Laufzeit
- ~ 90h
- ~ 70h
- Funktionen
- Non-removable
- Non-removable
Speicher
- Kapazität
- 256 GB
- 128 GB
- Typ
- UFS Storage 2.1
- eMMC 5.1 Storage
- SD-Slot
- Yes , Independent SD slot
- Yes , Independent SD slot
Gehäuse
- Abmessungen
- 81.6 mm 176.0 mm 18.1 mm Print 3D Model
- 79.5 mm 171.6 mm 8.0 mm Print 3D Model
- Gewicht
- 400 g
- 205 g
- Materialien
- Rugged Smartphone, Polycarbonate
- Plastic , Glass
- Farben
- Black
- Black Blue Purple Green Orange
- Wasser-/Staubschutz
- IP68, IP69 , MIL-STD-810H
- IP64
- Sturzfestigkeit
- Class A B C D E 270 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
- 77 %
- 84 %
Software
- Betriebssystem
- Android 13 Tiramisu Android 13
- 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 5.2 LELow energy consumption
- Bluetooth 5.4 LELow energy consumption
- Bluetooth-Profile
- A2DP (Advanced Audio Distribution 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), B18 (800), B19 (800), B20 (800), B28b (700), B28a (700), B34 (TDD 2100), 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
- CDMA BC0 (800), CDMA BC1 (1900), 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
- Gyroskop
- Yes
- —
- Näherungssensor
- Yes
- —
- Lichtsensor
- Yes
- Yes
- Barometer
- Yes
- —
- Kompass
- Yes
- —
- Kühlsystem
- No
- No
- Audio
- —
- Noise cancellation microphone















