Side-by-side technical data
Xiaomi Mi Max 2 vs vivo X21 UD
Comparison between Xiaomi Mi Max 2 and vivo X21 UD: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi and vivo.
The verdict
Your pick: vivo X21 UD, ahead on Design & display and Performance & hardware. Unless Battery & charging decides it for you.
| Category | Mi Max 2 | X21 UD |
|---|---|---|
| Design & display | 4.8 | 7.5 |
| Performance & hardware | 3.2 | 4.1 |
| Camera | 3.3 | 3.6 |
| Connectivity | 4.4 | 4.2 |
| Battery & charging | 5.7 | 2.7 |
Which one is for you?
Xiaomi Mi Max 2, if you care about…
- Battery Capacity
- 5,300 mAh
- against 3,200 mAh
- Audio Features
- A2DP, LE, Stereo Speakers
- against A2DP, LE, Loudspeaker, 32-bit/192 kHz Audio
vivo X21 UD, if you care about…
- RAM Capacity
- 6 GB
- against 4 GB
- Display Technology
- Super AMOLED
- against IPS LCD
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
- RAM Type
- DDR4
- against DDR3
Specification comparison
Performance
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 660 |
| Processor Process Size | 14 nm | 14 nm |
| Graphics GPU | Qualcomm Adreno 506 | Qualcomm Adreno 512 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz | 2.2 GHz Best value |
| Maximum Storage Capacity | 128 GB | 128 GB |
| Geekbench 6 Single-Core | 189 | 342 Best value |
| Geekbench 6 Multi-Core | 862 | 1,232 Best value |
| CPU Description | Octa-core 2.0 GHz Cortex-A53 | 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 | Yes |
| RAM Capacity | 4 GB | 6 GB Best value |
| RAM Type | DDR3 | DDR4 Best value |
| Expandable Storage | Yes | Yes |
| Maximum memory card | 200 GB | 256 GB Best value |
Design
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| Body Colors | Gold, Black | Black, Red |
| Body Thickness | 7.6 mm | 7.4 mm Best value |
| Body Width | 88.7 mm | 74.8 mm |
| Body Height | 174.1 mm | 154.5 mm |
| Weight | 211 g | 156.2 g Best value |
| Usable Surface | 74 % | 85.2 % Best value |
| Body Materials | Glass, Aluminium Alloy | Glass, Aluminium Alloy |
Battery
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| Battery Capacity | 5,300 mAh Best value | 3,200 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 18 W | 18 W |
| Battery Features | Fast Charging, Battery Level Indicator, Rechargeable | Fast Charging, Battery Level Indicator, Rechargeable |
Display
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| Display Aspect Ratio | 16:9 | 19:9 |
| Display Technology | IPS LCD | Super AMOLED Best value |
| Display Diagonal | 6.44″ Best value | 6.28″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 1,920 px | 2,280 px Best value |
| Display Pixel Density | 342 ppi | 402 ppi Best value |
| Display Contrast Ratio | 1,294 :1 | — |
| Display Features | Gorilla Glass 3, Touchscreen | Gorilla Glass 3, Touchscreen |
Sensors
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Under Display |
Sensor
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope |
Software
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| Operating System | Android 7 | Android 8.1 |
| OS Family | Android | Android |
| OS Version | 7 | 8 Best value |
Connectivity
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| SIM Configurations | Nano-SIM + Micro-SIM, Dual 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, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 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 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, CDMA, HSPA, EVDO, LTE, 4G | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g/n/ac |
| Wi-Fi Features | Dual Band, Wi-Fi Direct, DLNA | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, GLONASS, BeiDou Best value | GPS, GLONASS |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, FM Radio, USB Type-C, DLNA | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, USB OTG |
| USB Version | USB Type-C | microUSB |
| SAR American Head | 1.22 W/kg | — |
| SAR American Body | 0.71 W/kg | — |
| Max. download speed | 150 Mbps | 300 Mbps Best value |
| Max. upload speed | 50 Mbps | 50 Mbps |
Audio
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | A2DP, LE, Stereo Speakers Best value | A2DP, LE, Loudspeaker, 32-bit/192 kHz Audio |
Technical
| Specification | Mi Max 2 | X21 UD |
|---|---|---|
| Model numbers | MDE40, MDI40 | X21UD A |
