Side-by-side technical data
Asus Zenfone Max Pro (M1) ZB601KL/ZB602K vs vivo X21 UD
Comparison between Asus Zenfone Max Pro (M1) ZB601KL/ZB602K and vivo X21 UD: camera, battery, fast charging, display, performance and colors, side by side. More phones from Asus and vivo.
The verdict
Your pick: vivo X21 UD, ahead on Design & display, Performance & hardware and Connectivity. Unless Battery & charging decides it for you.
| Category | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Design & display | 6.6 | 7.5 |
| Performance & hardware | 3.0 | 4.1 |
| Camera | 3.4 | 3.6 |
| Connectivity | 3.6 | 4.2 |
| Battery & charging | 5.1 | 2.7 |
Which one is for you?
Asus Zenfone Max Pro (M1) ZB601KL/ZB602K, if you care about…
- Battery Capacity
- 5,000 mAh
- against 3,200 mAh
vivo X21 UD, if you care about…
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac
- against Wi-Fi 802.11 b/g/n
- Display Technology
- Super AMOLED
- against IPS LCD
- Weight
- 156.2 g
- against 180 g
- Fast Charge Power
- 18 W
- against 10 W
Specification comparison
Performance
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 636 | Qualcomm Snapdragon 660 |
| Processor Process Size | 14 nm | 14 nm |
| Graphics GPU | Qualcomm Adreno 509 | Qualcomm Adreno 512 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 1.8 GHz | 2.2 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| AnTuTu Score | 115,509 | — |
| Geekbench 6 Single-Core | — | 342 |
| Geekbench 6 Multi-Core | — | 1,232 |
| CPU Description | Octa-core CPU with 4x1.8 GHz Kryo 260 Gold cores and 4x1.6 GHz Kryo 260 Silver cores | Octa-core: 4 × 2.2 GHz Kryo 260 Gold and 4 × 1.8 GHz Kryo 260 Silver |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 6 GB | 6 GB |
| RAM Type | — | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v7 | — |
| Maximum memory card | — | 256 GB |
Design
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Body Colors | Silver, Black | Black, Red |
| Body Thickness | 8.5 mm | 7.4 mm Best value |
| Body Width | 76 mm | 74.8 mm |
| Body Height | 159 mm | 154.5 mm |
| Weight | 180 g | 156.2 g Best value |
| Usable Surface | 76.2 % | 85.2 % Best value |
| Body Materials | Glass, Aluminium Alloy, Plastic | Glass, Aluminium Alloy |
Battery
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Battery Capacity | 5,000 mAh Best value | 3,200 mAh |
| Battery Type | Li-Polymer | Li-Ion |
| Fast Charge Power | 10 W | 18 W Best value |
| Battery Features | Fast Charging | Fast Charging, Battery Level Indicator, Rechargeable |
| Talk time | 42 h | — |
| Standby time | 840 h | — |
| Music playback time | 199 h | — |
Display
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Display Aspect Ratio | 18:9 | 19:9 |
| Display Technology | IPS LCD | Super AMOLED Best value |
| Display Diagonal | 5.99″ | 6.28″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,160 px | 2,280 px Best value |
| Display Pixel Density | 404 ppi Best value | 402 ppi |
| Display Features | — | Gorilla Glass 3, Touchscreen |
Sensors
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Under Display |
Sensor
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope |
Software
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Operating System | Android 8.1 | Android 8.1 |
| OS Family | Android | Android |
| OS Version | 8.1 Best value | 8 |
Connectivity
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| 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 1900, 3G UMTS 2100 | 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 B5, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE | 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 | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, GLONASS, BeiDou Best value | GPS, GLONASS |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, USB OTG, microUSB | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, USB OTG |
| USB Version | USB 2.0 | microUSB |
| Max. download speed | — | 300 Mbps |
| Max. upload speed | — | 50 Mbps |
Audio
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Microphone Count | — | 2 |
| Audio Features | A2DP, LE, Loudspeaker | A2DP, LE, Loudspeaker, 32-bit/192 kHz Audio |
Technical
| Specification | Zenfone Max Pro (M1) ZB601KL/ZB602K | X21 UD |
|---|---|---|
| Model numbers | X00TD, X00TDB, X00TDA, ZB601KL, ZB602K, ZB602KL, ASUS_X00TD, X00T, X00TDE | X21UD A |
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