hmd XR21 vs Ulefone Note 15

hmd
XR21

Ulefone
Note 15
At a glance
- Brand
- HMD
- Ulefone
- Release date
- May 2024, 2 years 1 months ago
- June 2023, 3 years ago
- Launch price
- € 599.99 ($ 700.66)
- —
- AnTuTu
- 402.100 Antutu v10 Overall performance better than 66% of devices
- 41.300 Antutu v8 Overall performance better than 49% of devices
Display
- Size
- 6.49"
- 6.22"
- Resolution
- 1080 x 2400 px FHD+
- 720 x 1520 px HD+
- Type
- LCD IPS
- LCD IPS
- Density
- 406 ppi Very high density
- 270 ppi Medium Density
- Aspect ratio
- 20:9
- 19:9
- 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
- Water Drop Notch, 2.5D curved glass screen, Capacitive, Multi-touch
Performance
- Chipset
- Qualcomm Snapdragon 695 (SM6375)
- MediaTek MT6580
- CPU
- 2x2.2 GHz Kryo 660 Gold +6x1.7 GHz Kryo 660 Silver
- 4x Cortex A7 1.3 GHz
- CPU type
- Octa-Core
- Quad-Core
- Process
- 6 nm
- 28 nm
- Frequency
- 2.2 GHz
- 1.3 GHz
- GPU
- Qualcomm Adreno 619
- ARM Mali-400 MP2
- RAM
- 6 GB
- 2 GB
- RAM type
- LPDDR4X RAM
- —
- 64-bit
- Yes
- No
Rear camera
- Resolution
- 64 Mpx
- 8 Mpx
- Aperture
- Unknow
- ƒ/ 2.0
- 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, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Front camera
- Resolution
- 16 Mpx
- 5 Mpx
- Aperture
- ƒ/ --
- ƒ/ --
Battery
- Capacity
- 4800 mAh
- 4000 mAh
- Type
- Li-Ion
- Li-Ion
- Fast charge
- Yes , 33.0W
- Yes
- Features
- Non-removable
- Non-removable
Storage
- Capacity
- 128 GB
- 32 GB
- SD slot
- Yes , Slot for SD or second SIM card
- Yes , Independent SD slot
Body
- Dimensions
- 78.6 mm 168.0 mm 10.4 mm Print 3D Model
- 75.3 mm 157.2 mm 8.9 mm Print 3D Model
- Weight
- 231 g
- 179 g
- Materials
- Polycarbonate
- Plastic
- Colors
- Black
- Black Blue Purple
- Water/dust resistance
- IP68, IP69
- —
- Usable surface
- 77 %
- 81 %
Software
- Operating system
- Android 13 Tiramisu Android 13
- Android 12 Snow Cone Android 12 Go edition
- 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 5.0
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- A2DP (Advanced Audio Distribution Profile)
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
- 802.11b , 802.11g , 802.11n
- Wi-Fi features
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- Wi-Fi Hotspot
- 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
- 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)
- —
- 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), 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
- No
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- —
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Barometer
- Yes
- —
- Cooling system
- No
- No
- Audio
- Stereo Speakers, 2 microphones
- —













