Category Breakdown
Asus Zenfone 3 Deluxe 5.5 ZS550KL
Fairphone 4
Performance
62.570.8
Camera
50.052.4
Display
70.570.5
Battery
43.543.5
Build
70.872.8
Overall
59.062.2
Summary
- The Asus Zenfone 3 Deluxe 5.5 ZS550KL features a 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels, while the Fairphone 4 has a larger 6.3-inch IPS LCD with a higher resolution of 1080 x 2340 pixels.
- In terms of performance, the Zenfone is powered by a Snapdragon 625 chipset, whereas the Fairphone utilizes the more advanced Snapdragon 750G, offering better processing capabilities.
- The camera on the Fairphone 4 is significantly superior, featuring a 48 MP main sensor compared to the Zenfone's 16 MP, and it also includes a more advanced selfie camera at 25 MP versus 8 MP.
- Battery capacity is higher in the Fairphone at 3905 mAh compared to 3000 mAh in the Zenfone, and it supports faster charging at 20W versus 18W.
- Software-wise, the Zenfone runs on an older Android version (upgradable to Nougat), while the Fairphone ships with Android 11 and has planned upgrades to Android 15, providing a more modern software experience.
Side-by-side Specification Comparison
Asus Zenfone 3 Deluxe 5.5 ZS550KL
Fairphone 4
General
Release Date
2016
2021, September 30
Announced
2016
2021, September 30
Description
N/A
Modular phone with swappable components
Display
Size
5.5"
6.3"
Type
IPS LCD
IPS LCD
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
PPI
1080
1080
Refresh Rate
60Hz
60Hz
Peak Brightness
N/A
N/A
HDR Support
✗
✗
Protection
Corning Gorilla Glass 4
Corning Gorilla Glass 5
Performance
Chipset
Qualcomm MSM8953 Snapdragon 625 (14 nm)
Qualcomm SM7225 Snapdragon 750G 5G (8 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570)
GPU
Adreno 506
Adreno 619
Memory
64GB 4GB RAM
128GB 6GB RAM, 256GB 8GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (uses shared SIM slot)
microSDXC (dedicated slot)
Camera
Main Camera
16 MP
48 MP
Main Camera Details
16 MP, f/2.0, PDAF, OIS
48 MP, f/1.6, (wide), 1/2.0", 0.8µm, PDAF, OIS48 MP, f/2.2, (ultrawide), 1/2.0", 0.8µm, PDAFTOF 3D, (depth)
Front Camera
8 MP
25 MP
Front Camera Details
8 MP, f/2.0
25 MP, f/2.2, (wide), 1/2.78", 0.9µm
Video Recording
4K@30fps
4K@30fps, 1080p@30/60fps, gyro-EIS
Selfie Video
1080p@30fps
1080p@30fps, gyro-EIS
OIS
✓
✓
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
3000 mAh
3905 mAh
Battery Details
Li-Ion 3000 mAh, non-removable
Li-Ion 3905 mAh, removable
Charging Details
18W wired, QC3, 60% in 40 min
20W wired, 50% in 30 min
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
151.5 x 76.7 x 7.8 mm (5.96 x 3.02 x 0.31 in)
162 x 75.5 x 10.5 mm (6.38 x 2.97 x 0.41 in)
Weight
151 g
225 g
Materials
N/A
Glass front (Gorilla Glass 5), aluminum frame, plastic back
Water Resistance
N/A
N/A
Colors
Shimmer Gold
Gray, Green, Speckled Green
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Micro-SIM
Nano-SIM +eSIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
Network Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
HSPA 42.2/5.76 Mbps, LTE (4CA) Cat18 1200/150 Mbps, 5G 2.3 Gbps DL
5G
✗
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, EDR, LE
5.1, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C 3.0, OTG, DisplayPort
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 6.1 (Marshmallow), upgradable to 7 (Nougat), ZenUI 3
Android 11, planned upgrade to Android 15
OS Version
Android 6.1 (Marshmallow), upgradable to 7 (Nougat), ZenUI 3
Android 11, planned upgrade to Android 15
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
No

