Side-by-side technical data
Asus Zenfone 4 Max Pro ZC554KL vs Asus Zenfone 3s Max ZC521TL
Comparison between Asus Zenfone 4 Max Pro ZC554KL and Asus Zenfone 3s Max ZC521TL: camera, battery, fast charging, display, performance and colors, side by side. More phones from Asus.
The verdict
Your pick: Asus Zenfone 3s Max ZC521TL, ahead on Connectivity and Battery & charging.
| Category | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Design & display | 5.3 | 5.3 |
| Performance & hardware | 1.7 | 1.7 |
| Camera | 3.7 | 3.7 |
| Connectivity | 3.6 | 4.1 |
| Battery & charging | 6.0 | 6.4 |
Which one is for you?
Asus Zenfone 4 Max Pro ZC554KL, if you care about…
- Bluetooth Version
- Bluetooth 4.1
- against Bluetooth 4.0
- Usable Surface
- 70.4 %
- against 67.7 %
- Talk time
- 40 h
- against 28 h
- Standby time
- 1,104 h
- against 816 h
Asus Zenfone 3s Max ZC521TL, if you care about…
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac
- against Wi-Fi 802.11 b/g/n
- Display Pixel Density
- 282 ppi
- against 267 ppi
- Weight
- 175 g
- against 181 g
Specification comparison
Performance
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 430 | MediaTek MT6750 |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Qualcomm Adreno 505 | Mali-T860 MP2 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 1.4 GHz | 1.5 GHz Best value |
| Maximum Storage Capacity | 32 GB | 32 GB |
| CPU Description | Quad-core 1.4 GHz Cortex-A53; octa-core 1.4 GHz Cortex-A53 | Octa-core (4x1.5 GHz Cortex-A53 and 4x1.0 GHz Cortex-A53) |
| Processor Type | Octa-Core | Octa-Core |
| RAM Capacity | 3 GB | 3 GB |
| Expandable Storage | Yes | Yes |
Design
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Body Colors | Black, Gold, Pink | Gold, Black |
| Body Thickness | 8.9 mm | 8.9 mm |
| Body Width | 76.9 mm | 73.7 mm |
| Body Height | 154 mm | 149.5 mm |
| Weight | 181 g | 175 g Best value |
| Usable Surface | 70.4 % Best value | 67.7 % |
| Body Materials | Glass, Aluminium Alloy | — |
Battery
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Battery Capacity | 5,000 mAh | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Po |
| Fast Charge Power | 18 W | — |
| Battery Features | Fast Charging, Reverse Charging | Reverse Charging |
| Talk time | 40 h Best value | 28 h |
| Standby time | 1,104 h Best value | 816 h |
Display
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.5″ Best value | 5.2″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,280 px | 1,280 px |
| Display Pixel Density | 267 ppi | 282 ppi Best value |
Sensors
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Fingerprint Sensor Placement | Front | Front |
Sensor
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Operating System | Android 7 | Android 7 |
| OS Family | — | Android |
| OS Version | 7 | 7 |
Connectivity
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Nano-SIM + Micro-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B40 | 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 B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/b/g/n/ac Best value |
| Wi-Fi Features | Wi-Fi Direct | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 4.1 Best value | Bluetooth 4.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, EDR |
| Navigation Systems | GPS, GLONASS, BeiDou, Galileo Best value | GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, microUSB, USB OTG | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, USB OTG |
| USB Version | microUSB | USB 2.0 |
Audio
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Audio Features | Loudspeaker, A2DP, LE | A2DP, EDR, Loudspeaker |
Technical
| Specification | Zenfone 4 Max Pro ZC554KL | Zenfone 3s Max ZC521TL |
|---|---|---|
| Model numbers | — | X00GD |
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