Samsung Galaxy Watch3 vs Apple iPhone 12 Pro Max

Specs comparison

Add up to three devices side by side to compare their full specifications, features, performance, battery, and key differences in one place. Make informed decisions and find the device that best suits your needs and budget. Search for a device in an empty slot to add it.

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2 of 3 devices The best value in a row is marked Best
Samsung Samsung Galaxy Watch3 View Specs Change
Apple Apple iPhone 12 Pro Max View Specs Change
Brand Samsung Apple Empty slot
Versions SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only) A2411 (International); A2342 (USA); A2410 (Canada, Japan); A2412 (China, Hong Kong) Empty slot
Announced 2020, August 05 2020, October 13 Empty slot
Released 2020, August 06 2020, November 13 Empty slot
Availability Available Available Empty slot
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G Empty slot
2G Bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900CDMA 800 / 1900 Empty slot
3G Bands HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100CDMA2000 1xEV-DO Empty slot
4G Bands 1, 3, 5, 7, 8, 20 1, 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, 66, 71 - A23421, 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 - A2411, A24121, 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, 66, 71 - A2410 Empty slot
5G Bands — 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79, 260, 261 Sub6/mmWave - A23421, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 77, 78, 79 Sub6 - A2410, A2411, A2412 Empty slot
Speed HSPA, LTE HSPA, LTE, 5G, EV-DO Rev.A 3.1 Mbps Empty slot
Dimensions 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm 160.8 x 78.1 x 7.4 mm(6.33 x 3.07 x 0.29 in) Empty slot
Weight 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best 228 g (8.04 oz) Empty slot
Build Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel Glass front, glass back, stainless steel frame Empty slot
SIM eSIM (LTE models) · Nano-SIM + eSIM· Nano-SIM + Nano-SIM (China) Empty slot
Protection / IP Rating IP68 dust/water resistant, 5ATMMIL-STD-810G compliant IP68 dust tight and water resistant (immersible up to 6m for 30 min) Empty slot
Display Type Super AMOLED Super Retina XDR OLED Empty slot
Display Size 1.4 inches 6.7 inches, 109.8 cm2 (~87.4% screen-to-body ratio) Best Empty slot
Resolution 360 x 360 pixels 1284 x 2778 pixels, 19.5:9 ratio Empty slot
Pixel Density ~364 ppi ~458 ppi Best Empty slot
Refresh Rate 60Hz 120Hz Best Empty slot
Peak Brightness — 800 nits (HBM), 1200 nits (peak) Empty slot
Protection Corning Gorilla Glass DX Ceramic Shield glass Empty slot
Display Features Always-On-Display HDR10, Dolby Vision Empty slot
Operating System Tizen iOS Empty slot
OS Version 5.5 14.1 Empty slot
Update Support — Upgradable to iOS 27 Empty slot
Chipset Exynos 9110 (10 nm) Apple A14 Bionic (5 nm) Empty slot
CPU Dual-core 1.15 GHz Cortex-A53 Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm) Empty slot
GPU Mali-T720 Apple GPU (4-core graphics) Empty slot
RAM Options 1GB 6GB Empty slot
Storage Options 4GB / 1GB RAM8GB / 1GB RAM 128GB / 6GB RAM256GB / 6GB RAM512GB / 6GB RAM Empty slot
Storage Type eMMC NVMe Empty slot
Card Slot No No Empty slot
Cameras — Triple camera Empty slot
Modules No Camera 12 MP, f/1.6, 26mm (wide), 1/1.9", 1.7µm, dual pixel PDAF, sensor-shift OIS12 MP, f/2.2, 65mm (telephoto), 1/3.4", 1.0µm, PDAF, OIS, 2.5x optical zoom12 MP, f/2.4, 13mm, 120˚ (ultrawide), 1/3.4", 1.0µmTOF 3D LiDAR scanner (depth) Empty slot
Features — Dual-LED dual-tone flash, HDR (photo/panorama) Empty slot
Video — 4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, 10‑bit HDR, Dolby Vision HDR (up to 60fps), stereo sound rec. Empty slot
Cameras — Single camera Empty slot
Modules No Camera 12 MP, f/2.2, 23mm (wide), 1/3.6", 1.0µmSL 3D, (depth/biometrics sensor) Empty slot
Features — HDR Empty slot
Video — 4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS Empty slot
Loudspeaker Yes Yes, with stereo speakers Empty slot
Audio Jack No No Empty slot
Audio Codec Not Available — Empty slot
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, hotspot Empty slot
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE Empty slot
GPS / Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, QZSS Empty slot
NFC Yes Yes Empty slot
Radio No No Empty slot
USB No Lightning, USB 2.0 Empty slot
Fingerprint No — Empty slot
Face Unlock No Face ID Empty slot
Sensors Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Accelerometer, gyro, proximity, compass, barometer Empty slot
Other Features ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions Ultra Wideband (UWB) support Empty slot
Battery Type Li-Ion Li-Ion Empty slot
Battery Capacity 340 mAh (45mm)247 mAh (41mm) 3687 mAh (14.13 Wh) Best Empty slot
Wired Charging N/A PD2.0, 50% in 30 min Empty slot
Wireless Charging Wireless (WPC-based) 15W (MagSafe)15W (Qi2) - requires iOS 17.4 update Empty slot
Reverse Wireless Charging N/A — Empty slot
Colours Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Silver, Graphite, Gold, Pacific Blue Empty slot
Models SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U A2411, A2342, A2410, A2412 Empty slot
SAR EU — 0.99 W/kg (head) 0.99 W/kg (body) Empty slot

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