Product
OnePlus 5
OnePlus 5
Samsung Galaxy M55s
Samsung Galaxy M55s
Battery
Charging 20W wired 45W wired
Type Li-Po 3300 mAh, non-removable 5000 mAh
Body
Build Glass front (Gorilla Glass 5), aluminum back, aluminum frame -
Dimensions 154.2 x 74.1 x 7.3 mm (6.07 x 2.92 x 0.29 in) 163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 153 g (5.40 oz) 180 g (6.35 oz)
Comms
Bluetooth 5.0, A2DP, LE, aptX HD 5.2, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, BDS, GALILEO 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, Wi-Fi Direct, DLNA Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size 5.5 inches, 83.4 cm2 (~73.0% screen-to-body ratio) 6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
Type Optic AMOLED Super AMOLED+, 120Hz, 1000 nits (HBM)
Features
Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2017, June. Released 2017, June 2024, September 24
Status Discontinued Available. Released 2024, September 26
Main Camera
Dual 16 MP, f/1.7, 24mm (wide), 1/2.8", 1.12µm, PDAF 20 MP, f/2.6, 36mm (standard), 1/2.8", 1.0µm, 1.6x optical zoom, AF -
Features HDR, panorama, dual-LED flash LED flash, panorama, HDR
Triple - 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP, f/2.4, (macro)
Video 4K@30fps, 1080p@30/60fps, 720p@30/120/480fps, Auto HDR 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 64GB 6GB RAM, 128GB 8GB RAM 128GB 8GB RAM, 256GB 8GB RAM
Misc
Colors Midnight Black, Slate Gray Thunder Black, Coral Green
Models A5000 SM-M558B, SM-M558B/DS
SAR - 0.93 W/kg (head)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA 42.2/5.76 Mbps, LTE (3CA) Cat12 600/150 Mbps HSPA, LTE, 5G
Technology GSM / CDMA / HSPA / LTE GSM / HSPA / LTE / 5G
  CDMA 800 & TD-SCDMA -
Our Tests
Audio quality Noise -94.1dB / Crosstalk -94.2dB -
Battery (old) Endurance rating 83h -
Camera Photo / Video -
Display Contrast ratio: Infinite (nominal), 3.914 (sunlight) -
Loudspeaker Voice 69dB / Noise 72dB / Ring 77dB -
Performance GeekBench: 6604 (v4.4) GFXBench: 24fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm MSM8998 Snapdragon 835 (10 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 540 Adreno 644
OS Android 7.1.1 (Nougat), upgradable to Android 10, OxygenOS 10.0.0 Android 14, up to 4 major Android upgrades, One UI 6.1
Selfie camera
Features HDR -
Single 16 MP, f/2.0, 20mm (wide), 1/3.06", 1.0µm 50 MP, f/2.4, (wide)
Video 1080p (gyro-EIS) 4K@30fps, 1080p@30/60fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  Dirac HD sound -