Oppo
Side-by-side technical data
Oppo A3 (2018) vs Oppo K15
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Your pick: Oppo K15, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | A3 (2018) | K15 |
|---|---|---|
| Design & display | 6.3 | 8.1 |
| Performance & hardware | 3.7 | 6.5 |
| Camera | 3.5 | 7.2 |
| Connectivity | 3.7 | 7.8 |
| Battery & charging | 2.7 | 7.4 |
Which one is for you?
Oppo A3 (2018), if you care about…
- Weight
- 159 g
- against 205 g
- Body Thickness
- 7.8 mm
- against 8.31 mm
- Expandable Storage
- Yes
- against No
Oppo K15, if you care about…
- Battery Capacity
- 8,000 mAh
- against 3,400 mAh
- RAM Capacity
- 12 GB
- against 4 GB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E
- against Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- Storage Type
- UFS 3.1
- against eMMC 5.1
Specification comparison
Battery
| Specification | A3 (2018) | K15 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 3,400 mAh | 8,000 mAh Best value |
| Battery Type | Li-Ion | Si-Carbon Li-Ion Best value |
| Fast Charge Power | 10 W | 80 W Best value |
| Battery Features | Battery Level Indicator, Rechargeable | Fast Charging, Bypass Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
Design
| Specification | A3 (2018) | K15 |
|---|---|---|
| Body Colors | Black, Beige, Silver, Red | Grey, Silver |
| Body Thickness | 7.8 mm Best value | 8.31 mm |
| Body Width | 75.3 mm | 75.13 mm |
| Body Height | 156 mm | 158.3 mm |
| Weight | 159 g Best value | 205 g |
| Usable Surface | 82.5 % | 88.9 % Best value |
| Body Materials | — | Glass, Aluminium Alloy, Metal |
| Resistance Features | — | IP68, IP69 |
| Waterproof Depth | — | 1.5 m |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | 7.8 mm | — |
| QWERTY keyboard | — | — |
Performance
| Specification | A3 (2018) | K15 |
|---|---|---|
| Processor Model | MediaTek Helio P60 | MediaTek Dimensity 7360 Super |
| Processor Process Size | 12 nm | 4 nm Best value |
| Graphics GPU | Mali-G72 MP3 | Mali-G615 MC2 |
| Storage Type | eMMC 5.1 | UFS 3.1 Best value |
| Maximum CPU Clock | 2 GHz | 2.5 GHz Best value |
| Maximum Storage Capacity | 128 GB | 256 GB Best value |
| AnTuTu Score | — | 768,000 |
| Geekbench 6 Single-Core | 299 | — |
| Geekbench 6 Multi-Core | 1,155 | — |
| CPU Description | Octa-core processor with 4 Cortex-A73 cores at 2.0 GHz and 4 Cortex-A53 cores at 2.0 GHz | Octa-core processor with 4 Cortex-A78 cores at 2.5 GHz and 4 Cortex-A55 cores at 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB | 12 GB Best value |
| RAM Type | DDR4 | LPDDR4X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | v11 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | A3 (2018) | K15 |
|---|---|---|
| Fingerprint Sensor Placement | — | Under Display |
Display
| Specification | A3 (2018) | K15 |
|---|---|---|
| Display Aspect Ratio | 19:9 | 19.5:9 |
| Peak Display Brightness | — | 1,200 nits |
| Display Technology | IPS LCD | AMOLED Best value |
| Display Diagonal | 6.2″ | 6.59″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,256 px Best value |
| Display Vertical Resolution | 2,280 px | 2,760 px Best value |
| Display Pixel Density | 405 ppi | 460 ppi Best value |
| Display Refresh Rate | — | 120 Hz |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | IPS LCD, Touchscreen | Hole-Punch Notch, DCI-P3, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, One Billion Colors, Gorilla Glass, Always-On Display |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensor
| Specification | A3 (2018) | K15 |
|---|---|---|
| Sensor Features | Accelerometer, Compass, Gyroscope | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor, Cooling System |
Software
| Specification | A3 (2018) | K15 |
|---|---|---|
| Operating System | Android 8 | Android 16 |
| OS Family | Android | Android |
| OS Version | 8 | 16 Best value |
| OS Update Support | — | — |
| Direct OS Updates | No | No |
| Google Services | — | No |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | A3 (2018) | K15 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B34, 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 B1, 3G UMTS B2, 3G UMTS B3, 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 B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B43, 4G LTE B48, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n18, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n34, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, CDMA, HSPA, LTE, 4G | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E Best value |
| Wi-Fi Features | Dual Band, Wi-Fi Direct, Wi-Fi 802.11a/b/g/n/ac | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.4 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, aptX HD |
| Navigation Systems | GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, USB OTG | Infrared, NFC, USB Type-C, USB Charging, USB Mass Storage, USB OTG, USB Host, USB Host 3.2, Computer Sync, OTA Sync, Tethering, VoLTE, USB 2.0 |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | A3 (2018) | K15 |
|---|---|---|
| Microphone Count | 2 | 2 |
| Audio Features | Loudspeaker | Stereo Speakers, A2DP, LE, aptX HD, LHDC 5 Best value |
| Alert types | — | — |
Technical
| Specification | A3 (2018) | K15 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | A3 (2018) | K15 |
|---|---|---|
| Built-in functions | — | — |
