Side-by-side technical data
Asus Zenfone 4 Selfie Pro (ZD552KL) vs vivo V9 Youth
Comparison between Asus Zenfone 4 Selfie Pro (ZD552KL) and vivo V9 Youth: camera, battery, fast charging, display, performance and colors, side by side. More phones from Asus and vivo.
The verdict
Neither runs away with it: each wins something.
| Category | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Design & display | 7.1 | 6.3 |
| Performance & hardware | 2.4 | 2.3 |
| Camera | 3.3 | 3.3 |
| Connectivity | 3.8 | 4.1 |
| Battery & charging | 2.4 | 2.5 |
Which one is for you?
Asus Zenfone 4 Selfie Pro (ZD552KL), if you care about…
- Display Technology
- AMOLED
- against IPS LCD
- Fast Charge Power
- 18 W
- against 10 W
- Body Thickness
- 6.9 mm
- against 7.9 mm
- Geekbench 6 Single-Core
- 189
- against 168
vivo V9 Youth, if you care about…
- Battery Capacity
- 3,260 mAh
- against 3,000 mAh
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac
- against Wi-Fi 802.11 b/g/n
- Usable Surface
- 85.2 %
- against 72.4 %
- Display Diagonal
- 6.3″
- against 5.5″
Specification comparison
Performance
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 450 |
| Processor Process Size | 14 nm | 14 nm |
| Graphics GPU | Qualcomm Adreno 506 | Qualcomm Adreno 506 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz Best value | 1.8 GHz |
| Maximum Storage Capacity | 64 GB | 64 GB |
| AnTuTu Score | 61,758 | 76,528 |
| Geekbench 6 Single-Core | 189 Best value | 168 |
| Geekbench 6 Multi-Core | 862 Best value | 762 |
| CPU Description | Octa-core 2.0 GHz Cortex-A53 | Octa-core 1.8 GHz Cortex-A53 |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB | 4 GB |
| RAM Type | DDR3 | DDR3 |
| Expandable Storage | Yes | Yes |
| Maximum memory card | 256 GB | 256 GB |
Design
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Body Colors | Red, Gold, Black | Gold, Black, Red |
| Body Thickness | 6.9 mm Best value | 7.9 mm |
| Body Width | 74.8 mm | 75.1 mm |
| Body Height | 154 mm | 154.8 mm |
| Weight | 147 g Best value | 150 g |
| Usable Surface | 72.4 % | 85.2 % Best value |
| Body Materials | — | Glass, Plastic |
| Unfolded thickness | 6.9 mm | — |
Battery
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Battery Capacity | 3,000 mAh | 3,260 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 18 W Best value | 10 W |
| Battery Features | Fast Charging, Rechargeable, Battery Level Indicator | Battery Level Indicator, Fast Charging, Rechargeable |
Display
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Display Aspect Ratio | 16:9 | 19:9 |
| Display Technology | AMOLED Best value | IPS LCD |
| Display Diagonal | 5.5″ | 6.3″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 1,920 px | 2,280 px Best value |
| Display Pixel Density | 401 ppi Best value | 400 ppi |
| Display Features | Gorilla Glass 5, Touchscreen | Gorilla Glass 3, Touchscreen |
Sensors
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Fingerprint Sensor Placement | Front | Rear |
Sensor
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Operating System | Android 7 | Android 8.1 |
| OS Family | Android | Android |
| OS Version | 7 | 8 Best value |
Connectivity
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-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 B3, 4G LTE B5, 4G LTE B8, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, HSPA, LTE, 4G |
| 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 | Wi-Fi Direct |
| Bluetooth Version | — | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, EDR, LE | A2DP, LE |
| Navigation Systems | GPS, GLONASS, BeiDou, Galileo Best value | GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB | 3.5 mm Audio Jack, FM Radio, microUSB, USB OTG, USB 2.0 |
| USB Version | microUSB | microUSB |
| SAR American Head | — | 1.38 W/kg |
| SAR American Body | — | 0.41 W/kg |
| Max. download speed | 300 Mbps Best value | 150 Mbps |
| Max. upload speed | 150 Mbps Best value | 50 Mbps |
Audio
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Microphone Count | 1 | 2 Best value |
| Audio Features | Loudspeaker, 24-bit/192kHz Audio | A2DP, LE, Loudspeaker |
Technical
| Specification | Zenfone 4 Selfie Pro (ZD552KL) | V9 Youth |
|---|---|---|
| Model numbers | Z01MD, Z01MDA | 1727, 1726 |
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