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  3. 4 vs S9

Fairphone 4 vs Vivo S9

What 4 does better (3) and where S9 wins (15) — every spec side by side.

Fairphone 4
Fairphone · 20214
6.1Score
3 advantages≈ $430
vs
Vivo S9
Vivo · 2021S9
7.4Score
15 advantages≈ $420
Higher score
4.1Display7.1
8.0Camera8.7
2.8Battery3.1
6.8Features7.1
Dimensions

Size comparison

4S9
75.5 × 16210.573.9 × 158.47.4
4S9Difference
Height162 mm158.4 mm+3.6 mm
Width75.5 mm73.9 mm+1.6 mm
Thickness10.5 mm7.4 mm+3.1 mm
Weight225 g173 g+52 g

Drawn to the same scale from the official dimensions (front and side).

Why is 4 better than S9?

  1. Memory card slotYes · S9: No
  2. eSIMYes · S9: No
  3. Main camera aperturef/1.6 vs f/1.8+12%

Why is S9 better than 4?

  1. Wired charging20 W vs 33 W+65%
  2. Refresh rate60 Hz vs 90 Hz+50%
  3. RAM8 GB vs 12 GB+50%
  4. OLED panelNo · 4: Yes
  5. Main camera48 MP vs 64 MP+33%
  6. Battery capacity3,905 mAh vs 4,000 mAh+2%
  7. Weight225 g vs 173 g+30%
  8. 4K selfie videoNo · 4: Yes
  9. CPU frequency2.2 GHz vs 2.6 GHz+18%
  10. Selfie camera25 MP vs 44 MP+76%
  11. Screen size6.3″ vs 6.4″+2%
  12. Thickness10.5 mm vs 7.4 mm+42%
Specifications

Side by side

Fairphone 4Fairphone 4≈ $4306.1
Vivo S9Vivo S9≈ $4207.4
Design
Weight225 g173 g
Thickness10.5 mm7.4 mm
Height162 mm158.4 mm
Width75.5 mm73.9 mm
FrameAluminium—
BackPlastic—
Ingress protectionIP54—
Water resistance (IPx)IPx4—
Glass protectionCorning Gorilla Glass 5—
ColoursGray, Green, Speckled GreenBlack, White, Gradient Blue
Display
Screen size6.3″6.4″
PanelIPS LCDAMOLED
OLED panelNoYes
Resolution (width)1,080 px1,080 px
Resolution (height)2,340 px2,400 px
Pixel density409 ppi409 ppi
Refresh rate60 Hz90 Hz
Screen-to-body ratio79.7%85.5%
HDR—Yes
Performance
ChipsetQualcomm SM7225 Snapdragon 750G 5GMediatek Dimensity 1100
Chip makerQualcommMediaTek
Process8 nm6 nm
CPU cores88
CPU frequency2.2 GHz2.6 GHz
GPUAdreno 619Mali-G77 MC9
Memory
RAM8 GB12 GB
Storage (max)256 GB256 GB
Storage (base)128 GB128 GB
Storage type—UFS 3.1
Memory card slotYesNo
Camera
Main camera48 MP64 MP
Main camera aperturef/1.6f/1.8
Main sensor size1/2.0"1/1.72"
Rear cameras22
Optical stabilisationYesYes
Ultra-wide cameraYesYes
Telephoto cameraNoNo
Max video4K4K
4K video frame rate30 fps30 fps
Selfie camera25 MP44 MP
4K selfie videoNoYes
Battery
Battery capacity3,905 mAh4,000 mAh
Battery typeLi-Ion—
Wired charging20 W33 W
Charged in 30 min50%66%
Wireless chargingNoNo
Connectivity
5GYesYes
eSIMYesNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth5.15.2
NFCYesYes
USBUSB Type-C 3.0USB Type-C
USB version3—
Video outputYes—
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS
Features
Stereo speakersNoNo
3.5 mm headphone jackNoNo
Fingerprint sensorSideUnder display
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
SAR (head)0.49 W/kg—
Software
OS at launchAndroid 11Android 11
PlatformAndroidAndroid
InterfaceStock AndroidOriginOS 1.0
To compare: 0up to 4 models
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