Side-by-side technical data
Infinix Smart HD 2021 vs Umidigi A7S
Comparison between Infinix Smart HD 2021 and Umidigi A7S: camera, battery, fast charging, display, performance and colors, side by side. More phones from Infinix and Umidigi.
The verdict
Your pick: Umidigi A7S, ahead on Design & display, Camera and Connectivity. Unless Performance & hardware or Battery & charging decides it for you.
| Category | Smart HD 2021 | A7S |
|---|---|---|
| Design & display | 4.4 | 4.7 |
| Performance & hardware | 2.1 | 1.2 |
| Camera | 2.8 | 4.8 |
| Connectivity | 3.6 | 4.6 |
| Battery & charging | 5.1 | 3.8 |
Which one is for you?
Infinix Smart HD 2021, if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,150 mAh
- AnTuTu Score
- 50,300
- against 44,566
- Storage Type
- eMMC 5.1
- against eMMC 5.0
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.0
Umidigi A7S, if you care about…
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac
- against Wi-Fi 802.11a/b/g/n, Wi-Fi 4 (802.11n)
- Usable Surface
- 81 %
- against 76.7 %
- Body Thickness
- 9.45 mm
- against 9.8 mm
- Display Diagonal
- 6.53″
- against 6.1″
Specification comparison
Performance
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| Processor Model | MediaTek Helio A20 | MediaTek MT6737 |
| Processor Process Size | 12 nm Best value | 28 nm |
| Graphics GPU | PowerVR GE8320 | ARM Mali-T720 MP2 |
| Storage Type | eMMC 5.1 Best value | eMMC 5.0 |
| Maximum CPU Clock | 1.8 GHz Best value | 1.3 GHz |
| Maximum Storage Capacity | 32 GB | 32 GB |
| AnTuTu Score | 50,300 Best value | 44,566 |
| Geekbench 6 Single-Core | — | 141 |
| Geekbench 6 Multi-Core | — | 594 |
| CPU Description | Quad-core 1.8 GHz Cortex-A53 | 4x Cortex-A53 at 1.3 GHz |
| Processor Type | Quad-Core | Quad-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 2 GB | 2 GB |
| RAM Type | DDR4 Best value | LPDDR3 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | v8 |
Design
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| Body Colors | Blue, Black, Green | Black, Blue, Green |
| Body Thickness | 9.8 mm | 9.45 mm Best value |
| Body Width | 75.2 mm | 77.14 mm |
| Body Height | 158.3 mm | 164 mm |
| Weight | 195 g | 195 g |
| Usable Surface | 76.7 % | 81 % Best value |
| Body Materials | Glass, Plastic | Plastic |
| Resistance Features | Water Resistant | — |
Battery
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| Battery Capacity | 5,000 mAh Best value | 4,150 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 10 W | 10 W |
| Battery Features | Fast Charging, Removable, Battery Level Indicator, Rechargeable | Charger Included, Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable |
Display
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 500 nits | — |
| Display Diagonal | 6.1″ | 6.53″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,560 px | 1,600 px Best value |
| Display Pixel Density | 282 ppi Best value | 269 ppi |
| Display Contrast Ratio | 1,500 :1 | — |
| Display Features | Water Drop Notch, Capacitive Touch, Multi-Touch, IPS LCD | Water Drop Notch, Curved Glass, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless, In-Cell Technology, Touchscreen |
Sensors
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| Fingerprint Sensor Placement | Rear | — |
Sensor
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Gravity Sensor, Light Sensor | Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor, Thermometer Sensor |
Software
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| Operating System | Android 10 | Android 10 |
| OS Family | Android | Android |
| OS Version | 10 | 10 |
| Google Services | Yes | Yes |
Connectivity
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| 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 B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | 4G, LTE |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11a/b/g/n/ac Best value |
| Wi-Fi Features | Wi-Fi Hotspot, Wi-Fi 802.11a/b/g/n | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 Best value | Bluetooth 4.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, A-GPS | GPS, A-GPS, GLONASS, BeiDou Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, USB Charging, USB Mass Storage, Computer Sync, OTA Sync, Tethering | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Infrared |
| USB Version | USB 2.0 | — |
| SAR American Head | 0.53 W/kg | — |
| SAR American Body | 1.22 W/kg | — |
| Max. download speed | 21.1 Mbps | — |
| Max. upload speed | 5.76 Mbps | — |
Audio
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| Microphone Count | 1 | 2 Best value |
| Audio Features | A2DP, LE, Loudspeaker, Stereo Speakers | A2DP, LE |
Technical
| Specification | Smart HD 2021 | A7S |
|---|---|---|
| Model numbers | X612B, X612 | — |
