Samsung Galaxy Watch3 vs Apple iPhone SE (2nd Gen.)

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 SE (2nd Gen.) 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) A2296 (Global market)A2275 (USA, Canada, Puerto Rico, U.S. Virgin Islands)A2298 (China) Empty slot
Announced 2020, August 05 2020, April 15 Empty slot
Released 2020, August 06 2020, April 24 Empty slot
Availability Available Available Empty slot
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE 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, 11, 12, 13, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 66 - A22961, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 42, 46, 48, 66, 71 - A2275, A2298 Empty slot
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (5CA) Cat16 1024/150 Mbps, 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 138.4 x 67.3 x 7.3 mm(5.45 x 2.65 x 0.29 in) Empty slot
Weight 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best 148 g (5.22 oz) Empty slot
Build Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel Glass front, glass back, aluminum frame Empty slot
SIM eSIM (LTE models) Nano-SIM + eSIM Empty slot
Protection / IP Rating IP68 dust/water resistant, 5ATMMIL-STD-810G compliant IP67 dust/water resistant (up to 1m for 30 min) Empty slot
Display Type Super AMOLED Retina IPS LCD Empty slot
Display Size 1.4 inches 4.7 inches, 60.9 cm2 (~65.4% screen-to-body ratio) Best Empty slot
Resolution 360 x 360 pixels 750 x 1334 pixels, 16:9 ratio Empty slot
Pixel Density ~364 ppi Best ~326 ppi Empty slot
Refresh Rate 60Hz 120Hz Best Empty slot
Peak Brightness — 625 nits (typ) Empty slot
Protection Corning Gorilla Glass DX Ion-strengthened glass Empty slot
Display Features Always-On-Display — Empty slot
Operating System Tizen iOS Empty slot
OS Version 5.5 13 Empty slot
Update Support — Upgradable to iOS 27 Empty slot
Chipset Exynos 9110 (10 nm) Apple A13 Bionic (7 nm+) Empty slot
CPU Dual-core 1.15 GHz Cortex-A53 Hexa-core (2x2.65 GHz Lightning + 4x1.8 GHz Thunder) Empty slot
GPU Mali-T720 Apple GPU (4-core graphics) Empty slot
RAM Options 1GB 3GB Empty slot
Storage Options 4GB / 1GB RAM8GB / 1GB RAM 64GB / 3GB RAM128GB / 3GB RAM256GB / 3GB RAM Empty slot
Storage Type eMMC NVMe Empty slot
Card Slot No No Empty slot
Cameras — Single camera Empty slot
Modules No Camera 12 MP, f/1.8 (wide), PDAF, OIS Empty slot
Features — Quad-LED dual-tone flash, HDR, panorama Empty slot
Video — 4K@24/30/60fps, 1080p@30/60/120/240fps, HDR, OIS, stereo sound rec. Empty slot
Cameras — Single camera Empty slot
Modules No Camera 7 MP, f/2.2 Empty slot
Features — HDR Empty slot
Video — 1080p@30fps; 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 Empty slot
NFC Yes Yes Empty slot
Radio No No Empty slot
USB No Lightning, USB 2.0 Empty slot
Fingerprint No Yes (front-mounted) Empty slot
Face Unlock No No Face ID Empty slot
Sensors Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Accelerometer, proximity, gyro, compass, barometer Empty slot
Other Features ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions — Empty slot
Battery Type Li-Ion Li-Ion Empty slot
Battery Capacity 340 mAh (45mm)247 mAh (41mm) 1821 mAh (6.91 Wh) Best Empty slot
Wired Charging N/A 18W, 50% in 30 min Empty slot
Wireless Charging Wireless (WPC-based) 7.5W (Qi) Empty slot
Reverse Charging N/A Not Supported Empty slot
Colours Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Black, White, Red Empty slot
Models SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U A2275, A2296, A2298 Empty slot
SAR — 1.17 W/kg (head) 1.16 W/kg (body) Empty slot
SAR EU — 0.98 W/kg (head) 0.99 W/kg (body) Empty slot

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