Apple iPhone 8 vs Apple iPhone 15 Specs Comparison

Display

Size
4.7-inch	6.1-inch
Resolution
1334 x 750 px, 16:9 ratio, 326 PPI	2556 x 1179 px, 19.5:9 ratio, 461 PPI
Technology
IPS LCD	OLED
Refresh rate
	60Hz
Screen-to-body
65.34 %	86.38 %
Peak brightness
625 cd/m2 (nit)	2000 cd/m2 (nit)
Features
Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor	Super Retina XDR, HDR support, Oleophobic coating, Scratch-resistant glass (Ceramic Shield), Ambient light sensor, Proximity sensor

Hardware

System chip
Apple A11 Bionic APL1W72 (10 nm)	A16 Bionic (4 nm)
Processor
Hexa-core, 2390 MHz, Monsoon and Mistral, 64-bit	Hexa-core, 2x3.46 GHz Everest + 4x2.02 GHz Sawtooth
GPU
Apple 3-core GPU	Apple GPU 5-core
RAM
2GB (LPDDR4)	6GB (LPDDR5)
Internal storage
256GB, not expandable	128GB, not expandable
OS
iOS (15.x, 14.x, 13.x, 12.x, 11.x)	iOS (18.x, 17.x)
Device type
Smartphone	Smartphone

Battery

Capacity
1821 mAh	3349 mAh
Type
Li - Ion, Not user replaceable	Li - Ion, Not user replaceable
Charging
USB Power Delivery, Qi wireless charging	Fast charging, Qi2 wireless charging, MagSafe wireless charging
Max charge speed
Wired: 15.0W Wireless: 7.5W	Wired: 20.0W Wireless: 15.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 41min

Browsing

13h 25min

Video

7h 51min

Gaming

8h 24min

Find out more details about battery and charging for all phones we have tested on our PhoneArena Battery Score page.

Camera

Rear
Single camera	Dual camera
Main camera
12 MP (Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor) Specifications: Aperture size: F1.8 Focal length: 28 mm Sensor size: 1/3" Pixel size: 1.22 μm	48 MP (Sensor-shift OIS, PDAF) Specifications: Aperture size: F1.6 Focal length: 26 mm Pixel size: 2.0 μm
Second camera
	12 MP (Ultra-wide) Specifications: Aperture size: F2.4 Focal Length: 13 mm
Flash
Quad LED	LED
Video recording
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) Features: OIS, Time-lapse video, Continuous autofocus, Picture-taking during video recording, Video light	3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps) Features: OIS, HDR, Dolby Vision HDR, Cinematic mode
Front
7 MP (HDR), Video capture: 1920x1080 (Full HD)	12 MP (Time-of-Flight (ToF), Autofocus, HDR), Video capture: 3840x2160 (4K UHD) (60 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

148

Overall

154

Photo

143

Video

Find out more details about photo and video scores for all phones we have tested on our PhoneArena Camera Score page.

Design

Dimensions
5.45 x 2.65 x 0.29 inches (138.4 x 67.3 x 7.3 mm)	5.81 x 2.82 x 0.31 inches (147.6 x 71.6 x 7.8 mm) thickness with camera 0.45 inches (11.33 mm)
Weight
5.22 oz(148.0 g)	6.03 oz(171.0 g)
Materials
Back: Glass Frame: Aluminum	Back: Glass Frame: Aluminum
Resistance
Water, Dust; IP67	Water, Dust; IP68
Biometrics
Fingerprint (touch)	3D Face unlock
Keys
Left: Volume control, Other; Right: Lock/Unlock key	Left: Volume control, Other; Right: Lock/Unlock key
Colors
Gold, Silver, Red, Space gray	Black, Blue, Green, Yellow, Pink

Cellular

5G
	Bands n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n77, n78, n258, n260, n261, SA, NSA, mmWave, 5G Ready
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)	Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+), 42(3500), 46, 48(3600)
3G
Bands 4(1700/2100), 5(850), 8(900)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Nano SIM	eSIM
HD Voice
Yes	Yes
VoLTE
Yes	Yes

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Loudspeaker
Features
	Dolby Atmos
Screen mirroring
Wireless screen share	Wireless screen share
Additional microphone(s)
Noise cancellation	Noise cancellation

Connectivity & Features

Bluetooth
5.0	5.3
Wi-Fi
802.11 a,b,g,n,ac,dual-band MIMO, Hotspot	802.11 a,b,g,n,ac,ax(Wi-Fi 6),Wi-Fi 6E Wi-Fi Direct, Hotspot
USB
Lightning, Features: Charging, Headphones port	Type-C (reversible), USB 2.0, Features: Charging
Hearing aid compatible
M3/T4	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning, Emergency SOS via satellite (SMS sending/receiving)
Sensors
Accelerometer, Gyroscope, Compass, Barometer	Accelerometer, Gyroscope, Compass, Barometer
Other
NFC, UMA (Wi-Fi Calling)	NFC, Ultra Wideband (UWB)

Regulatory Approval

FCC approval
Date approved: Sep 12, 2017 FCC ID value: BCG-E3174A	Date approved: Sep 12, 2023 FCC ID value: BCG-E8427A
Measured SAR
Head: 1.09 W/kg Body: 1.09 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.09 W/kg	Head: 0.95 W/kg Body: 0.95 W/kg Simultaneous Transmission: 1.50 W/kg

Buyers information

Price
$ 849	$ 799 / € 949
In The Box
EarPods with Lighting connector, Lightning to 3.5mm headphone jack adapter, Lightning to USB Cable, USB Power Adapter, Documentation	USB Type-C, Paperwork

Availability

Officially announced
Sep 12, 2017	Sep 12, 2023

Alternative variants

with 64 GB storage

Internal storage	64GB
Price	$ 699

With 256GB internal storage

Internal storage	256GB

A1863

With 512GB internal storage

Internal storage	512GB

with 128 GB storage

Internal storage	128GB

Links

Full specifications
Apple iPhone 8 Specs	Apple iPhone 15 Specs
PhoneArena Review
Apple iPhone 8 Review	Apple iPhone 15 Review
User Reviews
Apple iPhone 8 User Reviews	Apple iPhone 15 User Reviews