Side-by-side technical data
Umidigi A3S vs Realme U1
Comparison between Umidigi A3S and Realme U1: camera, battery, fast charging, display, performance and colors, side by side. More phones from Umidigi and Realme.
The verdict
Neither runs away with it: each wins something.
| Category | A3S | U1 |
|---|---|---|
| Design & display | 4.7 | 6.2 |
| Performance & hardware | 1.9 | 2.8 |
| Camera | 3.3 | 3.0 |
| Connectivity | 4.4 | 3.3 |
| Battery & charging | 3.7 | 2.9 |
Which one is for you?
Umidigi A3S, if you care about…
- Battery Capacity
- 3,950 mAh
- against 3,500 mAh
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
- Body Materials
- Metal
- against Glass, Plastic
- OS Version
- 10
- against 8
Realme U1, if you care about…
- AnTuTu Score
- 144,436
- against 55,124
- RAM Capacity
- 4 GB
- against 2 GB
- Maximum Storage Capacity
- 64 GB
- against 16 GB
- RAM Type
- DDR4
- against LPDDR3
Specification comparison
Performance
| Specification | A3S | U1 |
|---|---|---|
| Processor Model | MediaTek Helio A22 | MediaTek Helio P70 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | IMG PowerVR GE-class GPU | Mali-G72 MP3 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz | 2.1 GHz Best value |
| Maximum Storage Capacity | 16 GB | 64 GB Best value |
| AnTuTu Score | 55,124 | 144,436 Best value |
| Geekbench 6 Single-Core | — | 329 |
| Geekbench 6 Multi-Core | — | 1,066 |
| CPU Description | 4× Cortex-A53 at 2.0 GHz | Octa-core: 4 × 2.1 GHz Cortex-A73 and 4 × 2.0 GHz Cortex-A53 |
| Processor Type | Quad-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 2 GB | 4 GB Best value |
| RAM Type | LPDDR3 | DDR4 Best value |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v7 | v7 |
| Maximum memory card | — | 256 GB |
Design
| Specification | A3S | U1 |
|---|---|---|
| Body Colors | Gold, Grey | Black, Blue, Gold |
| Body Thickness | 8.5 mm | 8 mm Best value |
| Body Width | 72.9 mm | 74 mm |
| Body Height | 153.7 mm | 157 mm |
| Weight | 197 g | 168 g Best value |
| Usable Surface | 81 % | 83.9 % Best value |
| Body Materials | Metal Best value | Glass, Plastic |
| Unfolded thickness | — | 8 mm |
Battery
| Specification | A3S | U1 |
|---|---|---|
| Battery Capacity | 3,950 mAh Best value | 3,500 mAh |
| Battery Type | Li-Polymer | Li-Ion |
| Fast Charge Power | — | 10 W |
| Battery Features | Non-Removable | Fast Charging, Battery Level Indicator, Rechargeable |
Display
| Specification | A3S | U1 |
|---|---|---|
| Display Aspect Ratio | 18:9 | 19.5:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.7″ | 6.3″ Best value |
| Display Horizontal Resolution | 720 px | 1,080 px Best value |
| Display Vertical Resolution | 1,440 px | 2,340 px Best value |
| Display Pixel Density | 282 ppi | 409 ppi Best value |
| Display Contrast Ratio | — | 1,830 :1 |
| Display Features | LED Notifications, Curved Glass, Capacitive Touch, Multi-Touch, Frameless | Gorilla Glass 3, Touchscreen |
Sensors
| Specification | A3S | U1 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | A3S | U1 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass |
Software
| Specification | A3S | U1 |
|---|---|---|
| Operating System | Android 10 | Android 8 |
| OS Family | Android | Android |
| OS Version | 10 Best value | 8 |
| Google Services | Yes | — |
Connectivity
| Specification | A3S | U1 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM |
| Cellular Bands | 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 B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B6, 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 B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 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 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 |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 Best value | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou Best value | GPS, GLONASS |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG | 3.5 mm Audio Jack, FM Radio, microUSB, USB OTG |
| USB Version | — | microUSB |
| SAR American Head | — | 1.19 W/kg |
| SAR American Body | — | 0.53 W/kg |
| Max. download speed | — | 300 Mbps |
| Max. upload speed | — | 50 Mbps |
Audio
| Specification | A3S | U1 |
|---|---|---|
| Microphone Count | — | 2 |
| Audio Features | A2DP | Loudspeaker |
Technical
| Specification | A3S | U1 |
|---|---|---|
| Model numbers | — | RMX1831, RMX1833 |
