Apple iPhone 16 vs Samsung Galaxy Watch 8 (40mm) Specs Comparison

Availability

Officially announced
Sep 09, 2024	Jul 09, 2025
Scheduled release
	(Official) Jul 25, 2025
Prices (MSRP)
$799 | €949	$350

Design

Dimensions
5.81 x 2.82 x 0.31 inches (~0.44 inches with camera bump) 147.6 x 71.6 x 7.8 mm (~11.2 mm with camera bump)	1.57 x 1.59 x 0.34 inches 40 x 40.4 x 8.6 mm
Weight
6.00 oz (170.0 g)	1.06 oz (30.0 g)
Materials
Back: Glass Frame: Aluminum	Back: Aluminum
Resistance
Water, Dust; IP68	Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Biometrics
3D Face unlock
Keys
Left: Volume control, Other; Right: Lock/Unlock key, Other
Colors
Black, White, Pink, Teal, Ultramarine

Display

Size
6.1-inch, 86.38% screen-to-body	1.3-inch
Type
OLED, 60Hz, HDR, 2000 nits	Super AMOLED
Resolution
2556x1179px, 19.5:9 ratio, 461 PPI	438x438px, 462 PPI
Protection
Ceramic Shield	Sapphire
Features
Super Retina XDR, HDR support, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor

Hardware

System chip
Apple A18 (3 nm)	Exynos W1000 (3 nm)
Processor
Hexa-core 2x4.04GHz 4x2.20G​Hz
GPU
Apple 5-core GPU
Memory
8GB (LPDDR5)/128GB (NVMe) 8GB/256GB 8GB/512GB	2GB/32GB
Storage expansion
not expandable
OS
iOS (18.x)	Wear OS

Battery

Type
3561 mAh, Li - Ion	325 mAh
Charging
Fast charging Qi2 wireless charging, Reverse wired charging, MagSafe wireless charging
Charge speed
Wired: 20.0W Wireless: 25.0W

PhoneArena Battery Tests

Battery Life Estimate

6h 21min

Browsing

16h 48min

Video

7h 30min

Gaming

9h 52min

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Dual camera
Main camera
48 MP (Sensor-shift OIS, PDAF) Sensor name: Sony IMX904 Aperture size: F1.6 Focal length: 26 mm Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
12 MP (Ultra-wide, PDAF) Sensor name: Sony IMX633 Aperture size: F2.2 Focal Length: 13 mm Pixel size: 0.7 μm
Flash
Dual LED
Video recording
4K UHD (60 fps), 1080p (240 fps) OIS, HDR, Dolby Vision HDR, Cinematic mode
Front
12 MP (Time-of-Flight (ToF), Autofocus, HDR) Video capture: 4K UHD (60 fps)

PhoneArena Camera Tests

149

Overall

154

Photo

143

Video

N/A

Overall

N/A

Photo

N/A

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3	5.3
WLAN
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	a,b,g,n,ac 802.11 a, b, g, n, ac
USB
Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	Glonass, Galileo, BeiDou
Other
NFC, Ultra Wideband (UWB)	NFC

Multimedia

Headphones
No 3.5mm jack
Speakers
Earpiece, Multiple speakers
Features
Dolby Atmos

Cellular

5G Bands
n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n75, n77, n78, n79, n258, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71
4G (TDD) Bands
34, 38, 39, 40, 41, 42, 46, 48
3G Bands
1, 2, 4, 5, 8
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s	LTE
SIM type
eSIM	eSIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Sep 09, 2024 FCC ID value: BCG-E8688A
Measured SAR
Head: 0.96 W/kg Body: 0.96 W/kg Simultaneous Transmission: 1.52 W/kg

Alternative variants

With 256GB internal storage

Memory	256GB
Prices (MSRP)	$999

With 512GB internal storage

Memory	512GB
Prices (MSRP)	$1199

Links

Full specifications
Apple iPhone 16 Specs	Samsung Galaxy Watch 8 (40mm) Specs
PhoneArena Review
Apple iPhone 16 Review