OnePlus Ace 6T vs Ulefone Note 21
OnePlus
Ace 6T
Ulefone
Note 21
At a glance
- Brand
- OnePlus
- Ulefone
- Release date
- December 2025, 6 months ago
- January 2025, 1 years 5 months ago
- Launch price
- CN¥ 2,599.00 ($ 380.91)
- —
- AnTuTu
- 3.261.500 Antutu v10 Overall performance better than 98% of devices
- 251.000 Antutu v10 Overall performance better than 59% of devices
Display
- Size
- 6.83"
- 6.56"
- Resolution
- 1272 x 2800 px WQHD+
- 720 x 1612 px HD+
- Type
- AMOLED
- LCD IPS
- Density
- 450 ppi Very high density
- 269 ppi Medium Density
- Aspect ratio
- 20:9
- 20:9
- Features
- Hole-punch Notch, SGS Certified, TÜV Low Blue Light, 2592 PWM, Refresh rate 165 Hz, Touch sampling rate 300 Hz, Brightnes 800 cd/m² (typ), Peak brightness - 4500 cd/m², Max brightness HBM - 1800 cd/m², Peak brightness - 3600 cd/m², 8000000:1 contrast ratio, Always-On Display, TÜV Rheinland Eye Comfort Certification, HDR10+, DCI-P3, DC dimming, 10 Bits panel, Dolby Vision, Scratch resistant, Crystal Armor Glass, Capacitive, Multi-touch, LTPS (Low Temperature PolySilicon silicon), Frameless, LTPO (Low Temperature PolySilicon oxide)
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Qualcomm Snapdragon 8 Gen 5
- Unisoc Tiger T606
- CPU
- 2x 3.8 GHz + 6x 3.32 GHz
- 2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
- CPU type
- Octa-Core
- Octa-Core
- Process
- 3 nm
- 12 nm
- Frequency
- 3.8 GHz
- 1.6 GHz
- GPU
- Adreno 829
- ARM Mali-G57
- RAM
- 12 GB
- 4 GB
- RAM type
- RAM LPDDR5X
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 13 Mpx
- Aperture
- ƒ/ 1.8
- ƒ/ 2.2
- Sensor
- Sony IMX906
- Samsung S5K3L6
- Pixel size
- 1.00 µm
- 1.12 µm
- Sensor size
- 1/1.56"
- 1/3.1"
- Flash
- LED
- LED
- Optical stabilization
- Yes
- No
- Slow motion
- Yes, 480 fps
- No, 30 fps
- Features
- Tracking AF, Flicker sensor, Noise reduction, Time-Lapse, 4K Video, 8K Video, Digital zoom, Optical zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode, RAW 14 bits
- 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
Front camera
- Resolution
- 16 Mpx
- 8 Mpx
- Aperture
- ƒ/ 2.4
- Unknow
- Sensor
- Sony IMX480
- —
- Pixel size
- 1.00 µm
- —
Battery
- Capacity
- 8300 mAh
- 5000 mAh
- Type
- Si-Carbon Li-Ion
- Li-Polymer
- Fast charge
- Yes , 100.0W
- Yes , 10.0W
- Features
- Bypass Charging, Reverse charging, Non-removable
- Non-removable
- Charge cycles
- —
- 1000 cycles
- Runtime
- —
- ~ 47h
Storage
- Capacity
- 256 GB
- 128 GB
- Type
- UFS Storage 4.1
- —
- SD slot
- No
- Yes , Slot for SD or second SIM card
Body
- Dimensions
- 77.0 mm 163.4 mm 8.1 mm Print 3D Model
- 75.2 mm 163.2 mm 9.2 mm Print 3D Model
- Weight
- 211 g
- 196 g
- Materials
- Aluminium alloy , Glass
- Plastic
- Colors
- Black Blue Green Violet
- Black Violet
- Water/dust resistance
- IP68, IP69
- —
- Usable surface
- 90 %
- 84 %
- Drop resistance
- —
- Class A B C D E 113 drops without defects
- Repairability
- —
- Class A B C D E
Software
- Operating system
- Android 16 OriginOS 6 (Android 16)
- Android 14 Upside-down cake Android 14
- Updates
- OS updates: 4 years, Security updates: 6 years
- —
- Google services
- Without Google Mobile services
- With Google Mobile Services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.4 LELow energy consumption
- Bluetooth 5.0 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC, Apt-x Adaptive
- A2DP (Advanced Audio Distribution Profile), 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) , WiFi 7 (802.11be)
- 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, Wi-Fi MiMO
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- USB
- USB Type-C
- USB Type-C
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)
- GPS, A-GPS, GLONASS, Beidou, Galileo
Networks
- 5G
- n1 (2100), n3 (1800), n5 (850), n8 (900), n18 (850), n26 (850), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n77 (3700), n78 (3500)
- —
- 4G LTE
- B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B18 (800), B19 (800), B26 (850), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B43 (TDD 3700), B48 (TDD 3600), B66 (1700/2100)
- 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)
- 3G
- B1 (2100), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B2 (1900), B5 (850), B8 (900)
- 2G
- B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, in screen
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- —
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Cooling system
- Yes
- No
- Audio
- Stereo Speakers
- —
