Side-by-side technical data
Oppo A3i Plus vs Samsung Galaxy M15
Comparison between Oppo A3i Plus and Samsung Galaxy M15: camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo and Samsung.
The verdict
Neither runs away with it: each wins something.
| Category | A3i Plus | Galaxy M15 |
|---|---|---|
| Design & display | 8.0 | 6.6 |
| Performance & hardware | 5.6 | 4.4 |
| Camera | 3.8 | 5.2 |
| Connectivity | 6.2 | 6.7 |
| Battery & charging | 5.9 | 6.2 |
Which one is for you?
Oppo A3i Plus, if you care about…
- RAM Capacity
- 12 GB
- against 8 GB
- Display Refresh Rate
- 120 Hz
- against 90 Hz
- Peak Display Brightness
- 1,200 nits
- against 800 nits
- Weight
- 178 g
- against 217 g
Samsung Galaxy M15, if you care about…
- Battery Capacity
- 6,000 mAh
- against 5,000 mAh
- AnTuTu Score
- 442,500
- against 402,916
- Display Technology
- Super AMOLED
- against OLED
- Bluetooth Version
- Bluetooth 5.3
- against Bluetooth 5.1
Specification comparison
Performance
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 695 | MediaTek Dimensity 6100+ |
| Processor Process Size | 6 nm | 6 nm |
| Graphics GPU | Qualcomm Adreno 619 | Mali-G57 MC2 |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Maximum CPU Clock | 2.2 GHz | 2.2 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 402,916 | 442,500 Best value |
| CPU Description | 2 × 2.2 GHz Kryo 660 Gold + 6 × 1.7 GHz Kryo 660 Silver | Octa-core CPU with 2 Cortex-A76 cores at 2.2 GHz and 6 Cortex-A55 cores at 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 12 GB Best value | 8 GB |
| RAM Type | LPDDR4X | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| Body Colors | Black, Green, Purple | Black, Blue, Yellow, Grey, Cyan |
| Body Thickness | 7.2 mm Best value | 9.3 mm |
| Body Width | 75.4 mm | 76.8 mm |
| Body Height | 162.5 mm | 160.1 mm |
| Weight | 178 g Best value | 217 g |
| Usable Surface | 88 % Best value | 84.3 % |
| Body Materials | Plastic | Glass, Plastic |
Battery
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| Battery Capacity | 5,000 mAh | 6,000 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 45 W Best value | 25 W |
| Battery Features | Fast Charging, Non-Removable | Non-Removable, Rechargeable, Fast Charging, Charger Included, Battery Level Indicator |
Display
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | OLED | Super AMOLED Best value |
| Peak Display Brightness | 1,200 nits Best value | 800 nits |
| Display Diagonal | 6.7″ Best value | 6.5″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,412 px Best value | 2,340 px |
| Display Pixel Density | 394 ppi | 396 ppi Best value |
| Display Refresh Rate | 120 Hz Best value | 90 Hz |
| Touch Sampling Rate | 240 Hz | — |
| Display Features | Hole-Punch Notch, 120Hz, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless, Gorilla Glass Victus, 10-Bit Panel, DCI-P3, Full sRGB, AGC Glass | AMOLED, Water Drop Notch, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Always-On Display |
Sensors
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Side |
Sensor
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| Sensor Features | Cooling System, Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Compass, Light Sensor, Virtual Proximity Sensing |
Software
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| Operating System | Android 14 | Android 14 |
| OS Family | Android | Android |
| OS Version | 14 | 14 |
| OS Update Support | 1 year | 2 years Best value |
| Google Services | No | Yes Best value |
Connectivity
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| SIM Configurations | Dual SIM Dual Standby, Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G CDMA BC0, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n5, 5G NR n8, 5G NR n28a, 5G NR n41, 5G NR n77, 5G NR n78 | 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 B12, 4G LTE B17, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n77, 5G NR n78 |
| Cellular Technologies | UMTS, CDMA, LTE, 5G | GSM, HSPA, UMTS, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.3 Best value |
| Bluetooth Profiles | A2DP, LE, aptX, LDAC, SBC, AAC | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, QZSS, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
| Connectivity Features | Computer Sync, NFC, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C | 3.5 mm Audio Jack, Virtual Proximity Sensing, NFC, USB Type-C, USB 2.0, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG |
| USB Version | — | USB 2.0 |
| SAR American Head | — | 0.71 W/kg |
| SAR (EU) head | — | 0.78 W/kg |
| SAR (EU) body | — | 1.19 W/kg |
| Max. download speed | — | 3,300 Mbps |
Audio
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| Audio Features | Hi-Res Audio, Noise-Cancellation Microphone, Stereo Speakers, A2DP, LE, aptX, LDAC, SBC, AAC Best value | Loudspeaker, A2DP, LE |
Technical
| Specification | A3i Plus | Galaxy M15 |
|---|---|---|
| Model numbers | — | SM-M156B, SM-M156B/DS, SM-M156B/DSN |
