hmd XR21 vs Xiaomi Mix Flip

hmd
XR21

Xiaomi
Mix Flip
At a glance
- Brand
- HMD
- Xiaomi
- Release date
- May 2024, 2 years ago
- July 2024, 1 years 10 months ago
- Launch price
- € 599.99 ($ 700.66)
- —
- AnTuTu
- 402.100 Antutu v10 Overall performance better than 66% of devices
- 2.341.397 Antutu v11 Overall performance better than 95% of devices
Display
- Size
- 6.49"
- 6.86"
- Resolution
- 1080 x 2400 px FHD+
- 1224 x 2912 px FHD+
- Type
- LCD IPS
- AMOLED C8+
- Density
- 406 ppi Very high density
- 460 ppi Very high density
- Aspect ratio
- 20:9
- 21:9
- 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, Ultra Thin Glass (UTG), SGS Certified, TUV Rheinland Low Blue Light, TÜV Rheinland Flicker-free Certified, 2160 Hz PWM, Refresh rate 120 Hz, Max brightness HBM - 1600 cd/m², Peak brightness - 3000 cd/m², TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, DC dimming, 10 Bits panel, Scratch resistant, Capacitive, Multi-touch, Frameless, Foldable Display, LTPO (Low Temperature PolySilicon oxide)
Performance
- Chipset
- Qualcomm Snapdragon 695 (SM6375)
- Qualcomm Snapdragon 8 Gen3
- CPU
- 2x2.2 GHz Kryo 660 Gold +6x1.7 GHz Kryo 660 Silver
- 1x3.3GHz Cortex X4 + 3x3.2 GHz Cortex A720 + 2x3.0 GHz Cortex A720 + 2x2.3 GHz Cortex A520
- CPU type
- Octa-Core
- Octa-Core
- Process
- 6 nm
- 4 nm
- Frequency
- 2.2 GHz
- 3.3 GHz
- GPU
- Qualcomm Adreno 619
- Adreno 750
- RAM
- 6 GB
- 12 GB
- RAM type
- LPDDR4X RAM
- RAM LPDDR5X
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 64 Mpx
- 50 Mpx
- Aperture
- Unknow
- ƒ/ 1.7
- Flash
- Dual LED
- LED
- Optical stabilization
- No
- Yes
- Slow motion
- No, 30 fps
- Yes, 1920 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
- Tracking AF, Flicker sensor, Noise reduction, 4K Video, 8K Video, Digital zoom, Dual camera, Optical Stabilization (OIS), Autofocus, Touch focus, Phase detection autofocus (PDAF), NPU AI Engine, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Sensor
- —
- Omnivision OV50 Light Fusion 800
- Pixel size
- —
- 1.00 µm
- Sensor size
- —
- 1/1.55"
Front camera
- Resolution
- 16 Mpx
- 32 Mpx
- Aperture
- ƒ/ --
- ƒ/ 2.0
- Sensor
- —
- Omnivision OV32B
- Pixel size
- —
- 0.70 µm
Battery
- Capacity
- 4800 mAh
- 4780 mAh
- Type
- Li-Ion
- Li-Polymer
- Fast charge
- Yes , 33.0W
- Yes , 67.0W
- Features
- Non-removable
- Non-removable
- Wireless charging
- —
- Xiaomi Pengpai G1 battery management chip × 2, Xiaomi Pengpai R1
Storage
- Capacity
- 128 GB
- 512 GB
- SD slot
- Yes , Slot for SD or second SIM card
- No
- Type
- —
- UFS Storage 4.0
Body
- Dimensions
- 78.6 mm 168.0 mm 10.4 mm Print 3D Model
- 74.0 mm 167.5 mm 7.6 mm Print 3D Model
- Weight
- 231 g
- 192 g
- Materials
- Polycarbonate
- Glass , Aluminium , Corning Gorilla Glass Victus 2
- Colors
- Black
- Black Violet
- Water/dust resistance
- IP68, IP69
- IP48
- Usable surface
- 77 %
- 87 %
Software
- Operating system
- Android 13 Tiramisu Android 13
- Android 14 Upside-down cake HyperOS (Android 14)
- Google services
- With Google Mobile Services
- With Google Mobile Services
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 5.4 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- 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), APT-x, LDAC, SBC, AAC, Apt-x Adaptive, LHDC
- 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, WiFi 6 (802.11ax) , WiFi 6E , WiFi 7 (802.11be)
- 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, Wi-Fi MiMO
- 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, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), NavIC System, QZSS (L1 + L5)
- 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)
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), 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), 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), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 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
- Yes
- Cooling system
- No
- No
- Audio
- Stereo Speakers, 2 microphones
- Dolby Atmos, Hi-Res Audio, Stereo Speakers














