hmd ARC vs OnePlus Ace 6 Ultra

At a glance

Brand: HMD; OnePlus
Release date: December 2024, 1 years 6 months ago; April 2026, 2 months ago
AnTuTu: 154.110 Antutu v10 Overall performance better than 54% of devices; 3.649.108 Antutu v11 Overall performance better than 99% of devices
Launch price: —; CN¥ 3,799.00 ($ 555.55)

Size: 6.52"; 6.78"
Resolution: 576 x 1280 px LowRes; 1272 x 2772 px QHD
Type: LCD IPS; AMOLED
Density: 215 ppi Medium Density; 450 ppi Very high density
Aspect ratio: 20:9; 20:9
Features: Water Drop Notch, Brightnes 400 cd/m² (typ), 70% NTSC, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless; Hole-punch Notch, SGS Certified, 3840 Hz PWM, Refresh rate 165 Hz, Touch sampling rate 480 Hz, Brightnes 800 cd/m² (typ), 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, Corning Gorilla Glass Victus 2, Capacitive, Multi-touch, Frameless

Chipset: Spreadtrum Unisoc SC9863A; MediaTek Dimensity 9500
CPU: 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz; 1x4,21 GHz C1 Ultra + 3x3,5 GHz C1 Premium + 4x2,7 GHz C1 Pro
CPU type: Octa-Core; Octa-Core
Process: 28 nm; 3 nm
Frequency: 1.6 GHz; 4.21 GHz
GPU: PowerVR GE8322; Mali G1 Ultra
RAM: 4 GB; 12 GB
64-bit: Yes; Yes

Resolution: 13 Mpx; 50 Mpx
Aperture: ƒ/ 2.0; ƒ/ 1.8
Flash: Dual LED; Dual LED
Optical stabilization: No; Yes
Slow motion: No, 30 fps; Yes, 960 fps
Features: Digital zoom, Dual camera, Digital image stabilization, 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; UIS, Noise reduction, Time-Lapse, 4K Video, 8K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode

Dimensions: 76.9 mm 166.4 mm 9.0 mm Print 3D Model; 75.5 mm 162.5 mm 8.5 mm Print 3D Model
Weight: 185 g; 217 g
Materials: Plastic; Glass , Aluminium
Colors: Black; Black Silver
Water/dust resistance: IP54; IP68, IP69
Drop resistance: Class A B C D E 270 drops without defects; —
Repairability: Class A B C D E; —
Usable surface: 80 %; 91 %

Operating system: Android 14 Upside-down cake Android 14; Android 16 ColorOS 16 (Android 16)
Updates: OS updates: 5 years; —
Google services: With Google Mobile Services; Without Google Mobile services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth: Bluetooth 5.2; Bluetooth 5.4 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile); A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
Wi-Fi: 802.11b , 802.11g , 802.11n; 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: Wi-Fi Hotspot; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB: USB Type-C; USB Type-C
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, Galileo; GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5), Galileo (E1+E5a+E5b)

4G LTE: 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); B1 (2100), B3 (1800), 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)
3G: B1 (2100), B5 (850), B8 (900); B1 (2100), B5 (850), B6 (800), B8 (900), B19 (800)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B3 (1800), B5 (850), B8 (900)
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)