The verdict
Neither runs away with it: each wins something.
| Category | K1 | R15x |
|---|---|---|
| Design & display | 7.5 | 7.5 |
| Performance & hardware | 3.0 | 3.2 |
| Camera | 3.5 | 3.6 |
| Connectivity | 4.1 | 4.0 |
| Battery & charging | 3.0 | 3.0 |
Which one is for you?
Oppo K1, if you care about…
- Expandable Storage
- Yes
- against No
Oppo R15x, if you care about…
- Maximum Storage Capacity
- 128 GB
- against 64 GB
Specification comparison
Performance
| Specification | K1 | R15x |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 660 |
| Processor Process Size | 14 nm | 14 nm |
| Graphics GPU | Qualcomm Adreno 512 | Qualcomm Adreno 512 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz | 2 GHz |
| Maximum Storage Capacity | 64 GB | 128 GB Best value |
| AnTuTu Score | 140,322 | 143,726 |
| Geekbench 6 Single-Core | 342 | 342 |
| Geekbench 6 Multi-Core | 1,232 | 1,232 |
| CPU Description | Octa-core: 4x2.0 GHz Kryo 260 Gold and 4x1.8 GHz Kryo 260 Silver. | Octa-core (4 × 2.0 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 | 6 GB | 6 GB |
| RAM Type | DDR4 | DDR4 |
| Expandable Storage | Yes Best value | No |
| Maximum memory card | 256 GB | — |
Design
| Specification | K1 | R15x |
|---|---|---|
| Body Colors | Blue, Red, Silver, Green | Blue, Silver, Green |
| Body Thickness | 7.4 mm | 7.4 mm |
| Body Width | 75.5 mm | 75.5 mm |
| Body Height | 158.3 mm | 158.3 mm |
| Weight | 156 g | 156 g |
| Usable Surface | 84.5 % | 84.5 % |
| Body Materials | Glass, Plastic | — |
| Unfolded thickness | — | 7.4 mm |
Battery
| Specification | K1 | R15x |
|---|---|---|
| Battery Capacity | 3,600 mAh | 3,600 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 10 W | 10 W |
| Battery Features | Fast Charging, Battery Level Indicator, Rechargeable | Fast Charging, Battery Level Indicator, Rechargeable |
Display
| Specification | K1 | R15x |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 19.5:9 |
| Display Technology | Super AMOLED | Super AMOLED |
| Display Diagonal | 6.4″ | 6.4″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,340 px | 2,340 px |
| Display Pixel Density | 402 ppi | 402 ppi |
| Display Features | Gorilla Glass 5, Touchscreen | Gorilla Glass 5, Touchscreen |
Sensors
| Specification | K1 | R15x |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Under Display |
Sensor
| Specification | K1 | R15x |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | K1 | R15x |
|---|---|---|
| Operating System | Android 8.1 | Android 8.1 |
| OS Family | Android | Android |
| OS Version | 8 | 8 |
Connectivity
| Specification | K1 | R15x |
|---|---|---|
| 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 1700 AWS, 3G UMTS 1900, 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 B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, LTE B28, 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 1700 AWS, 3G UMTS 2100, 3G UMTS B900, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, CDMA, HSPA, LTE |
| 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 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS | GPS |
| Connectivity Features | 3.5 mm Audio Jack, microUSB, USB OTG | 3.5 mm Audio Jack, microUSB, USB 2.0, USB OTG |
| USB Version | USB 2.0 | microUSB |
| Max. download speed | 600 Mbps | 600 Mbps |
| Max. upload speed | 150 Mbps | 150 Mbps |
Audio
| Specification | K1 | R15x |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | Loudspeaker | A2DP, LE, Loudspeaker |
Technical
| Specification | K1 | R15x |
|---|---|---|
| Model numbers | PBCM30 | PBCM10 |
