Product
OnePlus Ace 2 Pro
OnePlus Ace 2 Pro
Samsung Galaxy M56
Samsung Galaxy M56
Battery
Charging 150W wired 45W wired
Type Li-Po 5000 mAh 5000 mAh
Body
Build Glass front (Asahi Glass), plastic frame, glass back (Gorilla Glass 5) Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Dimensions 163.1 x 74.2 x 9 mm (6.42 x 2.92 x 0.35 in) 162 x 77.3 x 7.2 mm (6.38 x 3.04 x 0.28 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 210 g (7.41 oz) 180 g (6.35 oz)
Comms
Bluetooth 5.3, A2DP, LE, aptX HD 5.3, A2DP, LE
Infrared port Yes -
NFC Yes No
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5) GPS, GALILEO, GLONASS, BDS, QZSS
Radio No No
USB USB Type-C 2.0 USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection Asahi Glass Corning Gorilla Glass Victus+
Resolution 1240 x 2772 pixels, 20:9 ratio (~451 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~382 ppi density)
Size 6.74 inches, 109.2 cm2 (~90.3% screen-to-body ratio) 6.74 inches, 111.5 cm2 (~89.0% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, HDR10+, 550 nits (typ), 1200 nits (HBM), 1600 nits (peak) Super AMOLED+, 120Hz
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2023, August 16 2025, April 17
Status Available. Released 2023, August 23 Available. Released 2025, April 17
Main Camera
Features Color spectrum sensor, LED flash, HDR, panorama LED flash, panorama, HDR
Triple 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 50 MP, f/1.8, (wide), PDAF, OIS 8 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro)
Video 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS, 10-bit HDR
Memory
Card slot No No
Internal 256GB 12GB RAM, 512GB 16GB RAM, 1TB 24GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  UFS 4.0 UFS 3.1
Misc
Colors Aurora Green, Titanium Gray Black, Light Green
Models PJA110 SM-M566B, SM-M566B/DS
SAR - 0.71 W/kg (head)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA 1, 3, 5, 8, 28, 40, 41, 78 SA/NSA/Sub6
Speed HSPA, LTE (CA), 5G HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / LTE / 5G GSM / HSPA / LTE / 5G
  CDMA 800 -
Platform
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Exynos 1480 (4 nm)
CPU Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 740 Xclipse 530
OS Android 13, ColorOS 13.1 Android 15, up to 6 major Android upgrades, One UI 7
Selfie camera
Features HDR -
Single 16 MP, f/2.4, 26mm (wide), 1/3.09", 1.0µm 12 MP, f/2.2, (wide)
Video 1080p@30fps Yes
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes