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Fairphone 4 Specifications
Modular phone with swappable components
Fairphone
Released 2021, Oct 25
6 / 8 GB RAM · Qualcomm SM7225 Snapdragon 750G 5G (8 nm)
- 225g, 10.5mm thickness
- Android 11, up to Android 15
- 128GB/256GB storage, microSDXC
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Genze vs community
Genze and community ratings are both shown on a /10 scale. Genze is derived from internal model scores and price rules; community averages come from approved reviews (1–10 per category).
| Category | Genze /10 | Users /10 |
|---|---|---|
| Battery | 7.6 | — |
| Display | 5.1 | — |
| Performance | 6.8 | — |
| Camera | 7.1 | — |
| Body | 6.1 | — |
| Gaming | 6 | — |
| Software | 4.4 | — |
| Connectivity | 5.6 | — |
| Sensors | 7.2 | — |
| Software updates | — | — |
| Clean software | — | — |
| Heating | — | — |
| Media | — | — |
Community columns fill in when reviews are approved.
Quick specifications
6.3"
1080x2340 pixels
48MP
2160p
6/8GB RAM
Snapdragon 750G 5G
3905mAh
20W
Score breakdown
From specs, price tier & release year
Community ratings
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Full specifications
|
Network
|
Technology | GSM / HSPA / LTE / 5G |
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 38, 40, 41, 71 | |
| 5G bands | 1, 3, 5, 7, 8, 20, 28, 38, 41, 71, 77, 78 SA/NSA/Sub6 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE (4CA) Cat18 1200/150 Mbps, 5G 2.3 Gbps DL |
|
Launch
|
Announced | 2021, September 30 |
|---|---|---|
| Status | Available. Released 2021, October 25 |
|
Body
|
Dimensions | 162 x 75.5 x 10.5 mm (6.38 x 2.97 x 0.41 in) |
|---|---|---|
| Weight | 225 g (7.94 oz) | |
| Build | Glass front (Gorilla Glass 5), aluminum frame, plastic back | |
| SIM | Nano-SIM + eSIM | |
| ??? | IP54 dust protected and water resistant (water splashes) MIL-STD-810G compliant |
|
Display
|
Type | IPS LCD |
|---|---|---|
| Size | 6.3 inches, 97.4 cm2 (~79.7% screen-to-body ratio) | |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) | |
| Protection | Corning Gorilla Glass 5 |
|
Platform
|
OS | Android 11, upgradable to Android 15 |
|---|---|---|
| Chipset | Qualcomm SM7225 Snapdragon 750G 5G (8 nm) | |
| CPU | Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) | |
| GPU | Adreno 619 |
|
Memory
|
Card slot | microSDXC (dedicated slot) |
|---|---|---|
| Internal | 128GB 6GB RAM, 256GB 8GB RAM |
|
Main Camera
|
Dual | 48 MP, f/1.6, (wide), 1/2.0", 0.8??m, PDAF, OIS 48 MP, f/2.2, (ultrawide), 1/2.0", 0.8??m, PDAF TOF 3D, (depth) |
|---|---|---|
| Features | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 4K@30fps, 1080p@30/60fps, gyro-EIS |
|
Selfie camera
|
Single | 25 MP, f/2.2, (wide), 1/2.78", 0.9??m |
|---|---|---|
| Features | HDR | |
| Video | 1080p@30fps, gyro-EIS |
|
Sound
|
Loudspeaker | Yes |
|---|---|---|
| 3.5mm jack | No |
|
Comms
|
WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
|---|---|---|
| Bluetooth | 5.1, A2DP, LE | |
| Positioning | GPS, GLONASS, GALILEO, BDS | |
| NFC | Yes | |
| Radio | No | |
| USB | USB Type-C 3.0, OTG, DisplayPort |
|
Features
|
Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
|---|---|---|
| ??? | Standard 5-year warranty |
|
Battery
|
Type | Li-Ion 3905 mAh, removable |
|---|---|---|
| Charging | 20W wired, 50% in 30 min |
|
Misc
|
Colors | Gray, Green, Speckled Green |
|---|---|---|
| SAR EU | 0.49 W/kg (head) 0.99 W/kg (body) | |
| Price | About 400 EUR |
Fairphone 4 official images
Frequently asked questions
Is Fairphone 4 worth buying in 2026?
Fairphone 4 is worth considering if its strengths match your priorities. Genze scores it 6.3/10 for its class. Read owner reviews and compare alternatives before you buy.
Is Fairphone 4 good for gaming?
Fairphone 4 scores 60/100 on our gaming index (chipset, display smoothness, and thermals). Casual and mid-tier titles usually run well; for competitive esports, compare frame stability and heating against phones in the same price band.
What is the battery capacity of Fairphone 4?
Fairphone 4 has a 3,905 mAh battery. Real-world endurance depends on chipset efficiency, display, and usage.
What display size does Fairphone 4 have?
Fairphone 4 features a 6.30-inch display. See the Display section for resolution, refresh rate, and panel details.
Is Fairphone 4 water resistant?
Fairphone 4 is rated IP54. Always follow manufacturer guidance for liquids and dust exposure.
How much RAM does Fairphone 4 have?
Fairphone 4 is available with 6 / 8 GB RAM variants. Storage options are listed in the Memory section.
What is the Genze score for Fairphone 4?
Genze rates Fairphone 4 6.3/10 based on performance, display, camera, battery, body build, and value versus phones in the same price tier.
Where do these specifications come from?
Specifications are compiled from official manufacturer and carrier sources, reviewed by our editors where possible, and enriched with Genze scores and community feedback. GenZe Rank is not responsible for errors or omissions. Regional variants, firmware updates, and retailer listings may differ from what is shown here—always confirm critical details on the official product page before you buy.
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