Samsung Galaxy Watch3 vs Apple iPhone 15 Pro

Specs comparison

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Samsung Samsung Galaxy Watch3 View Specs Change
Apple Apple iPhone 15 Pro View Specs Change
Brand Samsung Apple
Versions SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only) A3102 (International); A2848 (USA); A3101 (Canada, Japan); A3104 (China, Hong Kong)
Announced 2020, August 05 2023, September 12
Released 2020, August 06 2023, September 22
Availability Available Available
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G
2G Bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900CDMA 800 / 1900
3G Bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100CDMA2000 1xEV-DO
4G Bands 1, 3, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 53, 66 - A31021, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 53, 66, 71 - A28481, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 53, 66, 71 - A31011, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66 - A3104
5G Bands — 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 53, 66, 70, 77, 78, 79 SA/NSA/Sub6 - A31021, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 77, 78, 79, 258, 260, 261 SA/NSA/Sub6/mmWave - A28481, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 76, 77, 78, 79 SA/NSA/Sub6 - A31011, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 77, 78, 79 SA/NSA/Sub6 - A3104
Speed HSPA, LTE HSPA, LTE, 5G, EV-DO Rev.A 3.1 Mbps
Dimensions 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm 146.6 x 70.6 x 8.3 mm(5.77 x 2.78 x 0.33 in)
Weight 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best 187 g (6.60 oz)
Build Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel Glass front, glass back, titanium frame (grade 5)
SIM eSIM (LTE models) · Nano-SIM + eSIM + eSIM (max 2 at a time; International)· eSIM + eSIM (8 or more, max 2 at a time; USA)· Nano-SIM + Nano-SIM (China)
Protection / IP Rating IP68 dust/water resistant, 5ATMMIL-STD-810G compliant IP68 dust tight and water resistant (immersible up to 6m for 30 min)
Display Type Super AMOLED LTPO Super Retina XDR OLED
Display Size 1.4 inches 6.1 inches, 91.3 cm2 (~88.2% screen-to-body ratio) Best
Resolution 360 x 360 pixels 1179 x 2556 pixels, 19.5:9 ratio
Pixel Density ~364 ppi ~461 ppi Best
Refresh Rate 60Hz 120Hz Best
Peak Brightness — 1000 nits (typ), 2000 nits (HBM)
Protection Corning Gorilla Glass DX Ceramic Shield glass
Display Features Always-On-Display HDR10, Dolby Vision
Operating System Tizen iOS
OS Version 5.5 17
Update Support — Upgradable to iOS 27.2
Chipset Exynos 9110 (10 nm) Apple A17 Pro (3 nm)
CPU Dual-core 1.15 GHz Cortex-A53 Hexa-core (2x3.78 GHz + 4x2.11 GHz)
GPU Mali-T720 Apple GPU (6-core graphics)
RAM Options 1GB 8GB
Storage Options 4GB / 1GB RAM8GB / 1GB RAM 128GB / 8GB RAM256GB / 8GB RAM512GB / 8GB RAM1TB / 8GB RAM
Storage Type eMMC NVMe
Card Slot No No
Cameras — Triple camera
Modules No Camera 48 MP, f/1.8, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS12 MP, f/2.8, 77mm (telephoto), 1/3.5", 1.0µm, PDAF, OIS, 3x optical zoom12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAFTOF 3D LiDAR scanner (depth)
Features — Dual-LED dual-tone flash, HDR (photo/panorama)
Video — 4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR (up to 60fps), ProRes, 3D (spatial) video, stereo sound rec.
Cameras — Single camera
Modules No Camera 12 MP, f/1.9, 23mm (wide), 1/3.6", 1.0µm, PDAF, OISSL 3D, (depth/biometrics sensor)
Features — HDR, Dolby Vision HDR
Video — 4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS
Loudspeaker Yes Yes, with stereo speakers
Audio Jack No No
Audio Codec Not Available —
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, hotspot
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
GPS / Positioning GPS, GLONASS, GALILEO, BDS GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC
NFC Yes Yes
Radio No No
USB No USB Type-C 3.2 Gen 2, DisplayPort
Fingerprint No —
Face Unlock No Face ID
Sensors Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Accelerometer, gyro, proximity, compass, barometer
Other Features ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions Ultra Wideband (UWB) support (gen2 chip)Emergency SOS, Messages and Find My via satellite
Battery Type Li-Ion Li-Ion
Battery Capacity 340 mAh (45mm)247 mAh (41mm) 3274 mAh Best
Wired Charging N/A PD2.0, 50% in 30 min
Wireless Charging Wireless (WPC-based) 15W (MagSafe)15W (Qi2) - requires iOS 17.2 update
Reverse Wireless Charging N/A 4.5W reverse wired
Colours Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Black Titanium, White Titanium, Blue Titanium, Natural Titanium
Models SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U A2848, A3101, A3102, A3104
SAR — 1.14 W/kg (head) 1.16 W/kg (body)
SAR EU — 0.98 W/kg (head) 0.98 W/kg (body)

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