hmd XR21 vs realme C75

hmd
XR21

realme
C75
At a glance
- Brand
- HMD
- realme
- Release date
- May 2024, 2 years 1 months ago
- November 2024, 1 years 7 months ago
- Launch price
- € 599.99 ($ 700.66)
- —
- AnTuTu
- 402.100 Antutu v10 Overall performance better than 66% of devices
- 288.947 Antutu v10 Overall performance better than 61% of devices
Display
- Size
- 6.49"
- 6.72"
- Resolution
- 1080 x 2400 px FHD+
- 1080 x 2400 px FHD+
- Type
- LCD IPS
- LCD IPS
- Density
- 406 ppi Very high density
- 392 ppi High Density
- Aspect ratio
- 20:9
- 20:9
- Features
- Hole-punch Notch, Refresh rate 120 Hz, Brightnes 450 cd/m² (typ), Max brightness HBM - 550 cd/m², NTSC, 82% NTSC, Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass Victus, Capacitive, Multi-touch
- Hole-punch Notch, 680 cd/m² HBM, Refresh rate 90 Hz, Touch sampling rate 180 Hz, Brightnes 580 cd/m² (typ), Peak brightness - 950 cd/m², 1500:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, DCI-P3, 83% NTSC, Scratch resistant, 2.5D glass screen, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Qualcomm Snapdragon 695 (SM6375)
- MediaTek Helio G92 MAX
- CPU
- 2x2.2 GHz Kryo 660 Gold +6x1.7 GHz Kryo 660 Silver
- 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 6 nm
- 12 nm
- Frequency
- 2.2 GHz
- 2 GHz
- GPU
- Qualcomm Adreno 619
- Arm Mali-G52 MC2
- RAM
- 6 GB
- 8 GB
- RAM type
- LPDDR4X RAM
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 64 Mpx
- 50 Mpx
- Aperture
- Unknow
- ƒ/ 1.75
- Flash
- Dual LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- No, 30 fps
- No, 30 fps
- Features
- Digital zoom, Dual camera, Autofocus, Touch focus, 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
Front camera
- Resolution
- 16 Mpx
- 8 Mpx
- Aperture
- ƒ/ --
- ƒ/ 2.0
Battery
- Capacity
- 4800 mAh
- 5828 mAh
- Type
- Li-Ion
- Li-Polymer
- Fast charge
- Yes , 33.0W
- Yes , 45.0W
- Features
- Non-removable
- Reverse charging, Non-removable
- Charge cycles
- —
- 1600 cycles
- Runtime
- —
- ~ 70h
Storage
- Capacity
- 128 GB
- 128 GB
- SD slot
- Yes , Slot for SD or second SIM card
- Yes , Independent SD slot
- Type
- —
- UFS Storage 2.1
Body
- Dimensions
- 78.6 mm 168.0 mm 10.4 mm Print 3D Model
- 76.2 mm 165.7 mm 8.0 mm Print 3D Model
- Weight
- 231 g
- 196 g
- Materials
- Polycarbonate
- Plastic
- Colors
- Black
- Black Gold
- Water/dust resistance
- IP68, IP69
- IP68, IP69 , MIL-STD-810H
- Usable surface
- 77 %
- 86 %
- Drop resistance
- —
- Class A B C D E 270 drops without defects
- Repairability
- —
- Class A B C D E
Software
- Operating system
- Android 13 Tiramisu Android 13
- Android 14 Upside-down cake RealmeUI 5.0 (Android 14)
- Google services
- With Google Mobile Services
- With Google Mobile Services
- Updates
- —
- OS updates: 1 years, Security updates: 2 years
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM / eSIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.1 LELow energy consumption
- Bluetooth 5.0 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy)
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, Galileo (E1+E5a), NavIC System, GPS (L1+L2+L5)
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
- USB
- —
- USB Type-C
Networks
- 5G
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n71 (600), n77 (3700), n78 (3500), n79 (4700)
- —
- 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), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B43 (TDD 3700), B48 (TDD 3600), B66 (1700/2100), B71 (600)
- 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)
Sensors & security
- Fingerprint
- Yes, on the side
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Barometer
- Yes
- —
- Cooling system
- No
- No
- Audio
- Stereo Speakers, 2 microphones
- Noise cancellation microphone














