Fairphone 4 vs HMD Skyline Specs Comparison

Availability

Officially announced
Sep 30, 2021

Design

Dimensions
6.38 x 2.97 x 0.41 inches 162 x 75.5 x 10.5 mm	6.29 x 2.98 x 0.35 inches 159.8 x 75.7 x 8.9 mm
Weight
7.94 oz / 225.0 g	7.37 oz / 209.0 g
Materials
Back: Plastic Frame: Plastic	Back: Glass Frame: Aluminum
Resistance
Yes; IP54; MIL-STD-810 certified	Yes; IP54
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key
Colors
Gray, Green, Speckled Green	Neon Pink, Twisted Black

Display

Size
6.3-inch, 79.70% screen-to-body	6.5-inch, 85.65% screen-to-body
Type
IPS LCD, 60Hz	P-OLED, 144Hz, HDR, 1000 nits
Resolution
2340x1080px, 19.5:9 ratio, 409 PPI	2400x1080px, 20:9 ratio, 402 PPI
Protection
Corning Gorilla Glass 5	Corning Gorilla Glass 3

Hardware

System chip
Snapdragon 750G SM7225	Snapdragon 7s Gen 2 SM7435-AB (4 nm)
Processor
Octa-core 2x2.2GHz Kryo 570 6x1.8GHz Kryo 570	Octa-core 4x2.40GHz Cortex-A78 4x1.95 GHz Cortex-A55
GPU
Adreno 619	Adreno 710
Memory
6GB/128GB	8GB/128GB 12GB/256GB
Storage expansion
microSDXC	microSDXC
OS
Android (11)	Android (14)

Battery

Type
3905 mAh	4600 mAh
Charging
Fast charging	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 20.0W	Wired: 33.0W Wireless: 15.0W

Camera

Rear
Triple camera	Triple camera
Main camera
48 MP (OIS, PDAF) Aperture size: F1.6 Sensor size: 1/2" Pixel size: 0.8 μm	108 MP (OIS, PDAF)
Second camera
48 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/2" Pixel size: 0.8 μm	13 MP (Ultra-wide)
Third camera
ToF 3D depth sensing (Depth information)	50 MP (Telephoto, PDAF) Optical zoom: 2.0x
Flash
Dual LED	LED
Video recording
Yes	4K UHD (30 fps), 1080p (30 fps)
Front
25 MP	50 MP

Connectivity & Features

Bluetooth
5.1	5.2
WLAN
a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Multimedia

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

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n41, n71, n77, n78, SA, NSA, Sub-6	n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 71	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66, 71
4G (TDD) Bands
38, 40, 41	38, 40, 41
3G Bands
1, 2, 4, 5, 8	1, 2, 4, 5, 8
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM	Dual Nano SIM

Alternative variants

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB

Links

Full specifications
Fairphone 4 Specs	HMD Skyline Specs