Samsung Galaxy Watch3 vs Apple iPhone SE (3rd gen.)

Specs comparison

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Samsung Samsung Galaxy Watch3 View Specs Change
Apple Apple iPhone SE (3rd gen.) 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) A2783 (International market); A2595 (USA, Canada, Puerto Rico, Mexico, Saudi Arabia, USVI)A2785 (China); A2782 (Japan); A2784 (Armenia, Belarus, Kazakhstan, Kyrgyzstan, Russia)
Announced 2020, August 05 2022, March 08
Released 2020, August 06 2022, March 18
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, 66 - A2783, A2784, A27851, 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 - A25951, 2, 3, 4, 5, 7, 8, 11, 12, 13, 17, 18, 19, 20, 21, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66 - A2782
5G Bands — 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA/Sub6 - A2783, A2784, A2785, A27821, 2, 3, 5, 7, 8, 12, 20, 25, 28, 29, 30, 38, 40, 41, 48, 66, 71, 77, 78, 79 SA/NSA/Sub6 - A2595
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 138.4 x 67.3 x 7.3 mm(5.45 x 2.65 x 0.29 in)
Weight 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best 144 g (5.08 oz)
Build Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel Glass front, glass back, aluminum frame
SIM eSIM (LTE models) Nano-SIM + eSIM
Protection / IP Rating IP68 dust/water resistant, 5ATMMIL-STD-810G compliant IP67 dust/water resistant (up to 1m for 30 min)
Display Type Super AMOLED Retina IPS LCD
Display Size 1.4 inches 4.7 inches, 60.9 cm2 (~65.4% screen-to-body ratio) Best
Resolution 360 x 360 pixels 750 x 1334 pixels, 16:9 ratio
Pixel Density ~364 ppi Best ~326 ppi
Refresh Rate 60Hz 60Hz
Peak Brightness — 625 nits (typ)
Protection Corning Gorilla Glass DX Ion-strengthened glass
Display Features Always-On-Display —
Operating System Tizen iOS
OS Version 5.5 15.4
Update Support — Upgradable to iOS 27.2
Chipset Exynos 9110 (10 nm) Apple A15 Bionic (5 nm)
CPU Dual-core 1.15 GHz Cortex-A53 Hexa-core (2x3.22 GHz Avalanche + 4x1.82 GHz Blizzard)
GPU Mali-T720 Apple GPU (4-core graphics)
RAM Options 1GB 4GB
Storage Options 4GB / 1GB RAM8GB / 1GB RAM 64GB / 4GB RAM,128GB / 4GB RAM256GB / 4GB RAM
Storage Type eMMC NVMe
Card Slot No No
Cameras — Single camera
Modules No Camera 12 MP, f/1.8 (wide), PDAF, OIS
Features — Quad-LED dual-tone flash, HDR, panorama
Video — 4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, OIS, stereo sound rec.
Cameras — Single camera
Modules No Camera 7 MP, f/2.2
Features — HDR
Video — 1080p@30/120fps; 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/6, dual-band, hotspot
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
GPS / Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS, QZSS
NFC Yes Yes
Radio No No
USB No Lightning, USB 2.0
Fingerprint No Yes (front-mounted)
Face Unlock No —
Sensors Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Accelerometer, proximity, gyro, compass, barometer
Other Features ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions —
Battery Type Li-Ion Li-Ion
Battery Capacity 340 mAh (45mm)247 mAh (41mm) 2018 mAh (6.96 Wh) Best
Wired Charging N/A 20W, 50% in 30 min
Wireless Charging Wireless (WPC-based) 7.5W (Qi)
Reverse Wireless Charging N/A —
Colours Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Midnight, Starlight, Red
Models SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U A2783, A2595, A2785, A2782, A2784
SAR — 0.98 W/kg (head) 0.99 W/kg (body)
SAR EU — 1.20 W/kg (head) 1.19 W/kg (body)

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