Side-by-side technical data
Asus Zenfone 4 Pro (ZS551KL) vs Asus Zenfone AR ZS571KL
Comparison between Asus Zenfone 4 Pro (ZS551KL) and Asus Zenfone AR ZS571KL: camera, battery, fast charging, display, performance and colors, side by side. More phones from Asus.
The verdict
Your pick: Asus Zenfone 4 Pro (ZS551KL), ahead on Camera and Connectivity. Unless Performance & hardware decides it for you.
| Category | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Design & display | 6.7 | 6.8 |
| Performance & hardware | 3.6 | 5.7 |
| Camera | 5.5 | 4.9 |
| Connectivity | 5.3 | 4.5 |
| Battery & charging | 3.2 | 3.5 |
Which one is for you?
Asus Zenfone 4 Pro (ZS551KL), if you care about…
- Battery Capacity
- 3,600 mAh
- against 3,300 mAh
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
- Body Thickness
- 7.6 mm
- against 9 mm
- Audio Features
- aptX, Stereo Speakers, 24-bit/192kHz Audio
- against A2DP, LE, Loudspeaker, 24-bit/192kHz Audio
Asus Zenfone AR ZS571KL, if you care about…
- RAM Capacity
- 8 GB
- against 6 GB
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Display Pixel Density
- 515 ppi
- against 401 ppi
- Battery Features
- Fast Charging, Reverse Charging
- against Non-Removable, Fast Charging, Battery Level Indicator, Rechargeable
Specification comparison
Performance
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 835 | Qualcomm Snapdragon 821 |
| Processor Process Size | 10 nm Best value | 14 nm |
| Graphics GPU | Qualcomm Adreno 540 | Qualcomm Adreno 530 |
| Storage Type | eMMC 5.1 | — |
| Maximum CPU Clock | 2.45 GHz Best value | 2.35 GHz |
| Maximum Storage Capacity | 128 GB | 256 GB Best value |
| AnTuTu Score | 176,998 | — |
| CPU Description | Octa-core (4 × 2.45 GHz Kryo and 4 × 1.9 GHz Kryo) | Quad-core processor with 2 × 2.35 GHz Kryo cores and 2 × 1.6 GHz Kryo cores |
| Processor Type | Octa-Core | Quad-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 6 GB | 8 GB Best value |
| RAM Type | DDR4 | — |
| Expandable Storage | Yes | Yes |
| Maximum memory card | 1.9531 TB | — |
Design
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Body Colors | White, Black | Black |
| Body Thickness | 7.6 mm Best value | 9 mm |
| Body Width | 75.6 mm | 77.7 mm |
| Body Height | 156.9 mm | 158.7 mm |
| Weight | 175 g | 170 g Best value |
| Usable Surface | 70.3 % | 72.6 % Best value |
| Body Materials | Glass, Aluminium Alloy | — |
| Unfolded thickness | 7.6 mm | — |
Battery
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Battery Capacity | 3,600 mAh Best value | 3,300 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Non-Removable, Fast Charging, Battery Level Indicator, Rechargeable | Fast Charging, Reverse Charging Best value |
| Talk time | 27 h 30 min | — |
Display
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | AMOLED | Super AMOLED |
| Display Diagonal | 5.5″ | 5.7″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,440 px Best value |
| Display Vertical Resolution | 1,920 px | 2,560 px Best value |
| Display Pixel Density | 401 ppi | 515 ppi Best value |
| Display Features | Gorilla Glass 5, Touchscreen | Gorilla Glass 4 |
Sensors
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Fingerprint Sensor Placement | Front | Front |
Sensor
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Barometer |
Software
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Operating System | Android 7 | Android 7 |
| OS Family | Android | Android |
| OS Version | 7 | 7 |
Connectivity
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1800, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B17, 4G LTE B19, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE, UMTS, 2G, 3G, 4G | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 Best value | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, EDR, LE, aptX | A2DP, LE |
| Navigation Systems | GPS, GLONASS, BeiDou, Galileo Best value | GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB OTG, USB 2.0 | 3.5 mm Audio Jack, FM Radio, USB Type-C, USB OTG |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | 600 Mbps | — |
| Max. upload speed | 150 Mbps | — |
Audio
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Microphone Count | 3 | — |
| Audio Features | aptX, Stereo Speakers, 24-bit/192kHz Audio Best value | A2DP, LE, Loudspeaker, 24-bit/192kHz Audio |
Technical
| Specification | Zenfone 4 Pro (ZS551KL) | Zenfone AR ZS571KL |
|---|---|---|
| Model numbers | Z01GD, Z01GS | — |
Related comparisons
- Asus Zenfone 4 Pro (ZS551KL) vs Xiaomi Mi Note 3
- Asus Zenfone 4 Pro (ZS551KL) vs vivo NEX A
- Asus Zenfone 4 Pro (ZS551KL) vs Samsung Galaxy S8 Plus
- Asus Zenfone 4 Pro (ZS551KL) vs HTC U12+
- Asus Zenfone AR ZS571KL vs HTC U11 Plus
- Asus Zenfone AR ZS571KL vs Huawei Mate 10 Pro
- Asus Zenfone AR ZS571KL vs LG G7 ThinQ
- Asus Zenfone AR ZS571KL vs Samsung Galaxy Note8
