Side-by-side technical data
Infinix Smart 20 vs Umidigi A75x
Comparison between Infinix Smart 20 and Umidigi A75x: camera, battery, fast charging, display, performance and colors, side by side. More phones from Infinix and Umidigi.
The verdict
Your pick: Infinix Smart 20, ahead on Design & display, Performance & hardware, Connectivity and Battery & charging. Unless Camera decides it for you.
| Category | Smart 20 | A75x |
|---|---|---|
| Design & display | 5.7 | 5.2 |
| Performance & hardware | 2.9 | 2.4 |
| Camera | 2.2 | 4.0 |
| Connectivity | 6.1 | 5.5 |
| Battery & charging | 6.2 | 5.1 |
Which one is for you?
Infinix Smart 20, if you care about…
- Battery Capacity
- 5,200 mAh
- against 5,000 mAh
- AnTuTu Score
- 262,000
- against 154,000
- Bluetooth Version
- Bluetooth 5.2
- against Bluetooth 4.2
- Display Refresh Rate
- 120 Hz
- against 90 Hz
Specification comparison
Performance
| Specification | Smart 20 | A75x |
|---|---|---|
| Processor Model | MediaTek Helio G81 Ultimate | Unisoc SC9863A1 |
| Processor Process Size | 12 nm Best value | 22 nm |
| Graphics GPU | Mali-G52 MC2 | IMG8322 |
| Storage Type | eMMC 5.1 | — |
| Maximum CPU Clock | 2 GHz Best value | 1.6 GHz |
| Maximum Storage Capacity | 128 GB Best value | 64 GB |
| AnTuTu Score | 262,000 Best value | 154,000 |
| Geekbench 6 Single-Core | 420 | — |
| Geekbench 6 Multi-Core | 1,391 | — |
| CPU Description | Octa-core CPU with 2x Cortex-A75 at 2.0 GHz and 6x Cortex-A55 at approximately 1.7–1.8 GHz. | Octa-core CPU with four Cortex-A55 cores at 1.6 GHz and four Cortex-A55 cores at 1.2 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB | 4 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | Smart 20 | A75x |
|---|---|---|
| Body Colors | Black, Blue, Titanium, Orange, Silver | Black, Titanium, Cyan, Green, Silver |
| Body Thickness | 7.7 mm Best value | 8.1 mm |
| Body Width | 78.8 mm | 78 mm |
| Body Height | 167.7 mm | 168.3 mm |
| Weight | 188 g Best value | 190 g |
| Usable Surface | 82.9 % | 83.8 % Best value |
| Body Materials | Glass, Plastic | Glass, Plastic |
| Resistance Features | IP64 | — |
Battery
| Specification | Smart 20 | A75x |
|---|---|---|
| Battery Capacity | 5,200 mAh Best value | 5,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 15 W Best value | 10 W |
| Battery Features | Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included Best value | Fast Charging, Non-Removable |
Display
| Specification | Smart 20 | A75x |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 700 nits Best value | 550 nits |
| Display Diagonal | 6.78″ Best value | 6.75″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,576 px | 1,600 px Best value |
| Display Pixel Density | 259 ppi | 260 ppi Best value |
| Display Refresh Rate | 120 Hz Best value | 90 Hz |
| Touch Sampling Rate | 360 Hz Best value | 90 Hz |
| Display Features | Hole-Punch Notch, TÜV Rheinland Eye Comfort Certification, DCI-P3, 10-Bit Panel, Curved Glass, Capacitive Touch, Multi-Touch, Frameless | IPS LCD, 90Hz, Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, Frameless |
Sensors
| Specification | Smart 20 | A75x |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | Smart 20 | A75x |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Light Sensor, Gyroscope | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Light Sensor |
Software
| Specification | Smart 20 | A75x |
|---|---|---|
| Operating System | Android 16 | Android 16 |
| OS Family | Android | Android |
| OS Version | 16 | 16 |
| OS Update Support | 2 years | — |
| Google Services | Yes | Yes |
Connectivity
| Specification | Smart 20 | A75x |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 3G UMTS 1700 AWS, 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 B12, 4G LTE B13, 4G LTE B17, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 1700 AWS, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 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 B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.2 Best value | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, EDR, LE | A2DP, HID, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, Galileo, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, USB 2.0 | 3.5 mm Audio Jack, FM Radio, USB Type-C, USB OTG, USB Host, USB Host 2.0, USB Charging, USB Mass Storage, Computer Sync, NFC, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | — |
| Max. download speed | 42.2 Mbps | — |
| Max. upload speed | 5.76 Mbps | — |
Audio
| Specification | Smart 20 | A75x |
|---|---|---|
| Audio Features | DTS, DTS:X, Stereo Speakers, A2DP, EDR, LE | A2DP, HID, LE |
Technical
| Specification | Smart 20 | A75x |
|---|---|---|
| Model numbers | X6840, X6840B | — |
