The verdict
Your pick: Realme 1, ahead on Performance & hardware.
| Category | U1 | 1 |
|---|---|---|
| Design & display | 6.2 | 6.1 |
| Performance & hardware | 2.8 | 3.2 |
| Camera | 3.0 | 3.0 |
| Connectivity | 3.3 | 3.1 |
| Battery & charging | 2.9 | 2.9 |
Which one is for you?
Realme U1, if you care about…
- AnTuTu Score
- 144,436
- against 138,524
- Usable Surface
- 83.9 %
- against 78.9 %
- Display Diagonal
- 6.3″
- against 6″
- Display Vertical Resolution
- 2,340 px
- against 2,160 px
Realme 1, if you care about…
- RAM Capacity
- 6 GB
- against 4 GB
- Maximum Storage Capacity
- 128 GB
- against 64 GB
- Weight
- 155 g
- against 168 g
Specification comparison
Performance
| Specification | U1 | 1 |
|---|---|---|
| Processor Model | MediaTek Helio P70 | MediaTek Helio P60 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | Mali-G72 MP3 | Mali-G72 MP3 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2.1 GHz Best value | 2 GHz |
| Maximum Storage Capacity | 64 GB | 128 GB Best value |
| AnTuTu Score | 144,436 Best value | 138,524 |
| Geekbench 6 Single-Core | 329 | — |
| Geekbench 6 Multi-Core | 1,066 | — |
| CPU Description | Octa-core: 4 × 2.1 GHz Cortex-A73 and 4 × 2.0 GHz Cortex-A53 | Octa-core processor with four 2.0 GHz Cortex-A73 cores and four 2.0 GHz Cortex-A53 cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | — |
| RAM Capacity | 4 GB | 6 GB Best value |
| RAM Type | DDR4 | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v7 | v7 |
| Maximum memory card | 256 GB | — |
Design
| Specification | U1 | 1 |
|---|---|---|
| Body Colors | Black, Blue, Gold | Black, Red, Silver |
| Body Thickness | 8 mm | 7.8 mm Best value |
| Body Width | 74 mm | 75.2 mm |
| Body Height | 157 mm | 156.5 mm |
| Weight | 168 g | 155 g Best value |
| Usable Surface | 83.9 % Best value | 78.9 % |
| Body Materials | Glass, Plastic | Glass, Plastic |
| Unfolded thickness | 8 mm | — |
Battery
| Specification | U1 | 1 |
|---|---|---|
| Battery Capacity | 3,500 mAh Best value | 3,410 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 10 W | — |
| Battery Features | Fast Charging, Battery Level Indicator, Rechargeable | — |
Display
| Specification | U1 | 1 |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 18:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.3″ Best value | 6″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,340 px Best value | 2,160 px |
| Display Pixel Density | 409 ppi Best value | 402 ppi |
| Display Contrast Ratio | 1,830 :1 | — |
| Display Features | Gorilla Glass 3, Touchscreen | Gorilla Glass 3 |
Sensors
| Specification | U1 | 1 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | — |
Sensor
| Specification | U1 | 1 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass | Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | U1 | 1 |
|---|---|---|
| Operating System | Android 8 | Android 8.1 |
| OS Family | Android | Android |
| OS Version | 8 | 8.1 Best value |
Connectivity
| Specification | U1 | 1 |
|---|---|---|
| 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 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 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 | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi Direct | Wi-Fi Direct |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS, GLONASS Best value | GPS |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB OTG | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, USB OTG |
| USB Version | microUSB | USB 2.0 |
| 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 | U1 | 1 |
|---|---|---|
| Microphone Count | 2 | — |
| Audio Features | Loudspeaker | A2DP, LE, Loudspeaker |
Technical
| Specification | U1 | 1 |
|---|---|---|
| Model numbers | RMX1831, RMX1833 | CPH1859, CPH1861, 1861 |
