Side-by-side technical data
Oppo A3 4G vs Xiaomi Redmi 15
Comparison between Oppo A3 4G and Xiaomi Redmi 15: camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo and Xiaomi.
The verdict
Your pick: Xiaomi Redmi 15, ahead on Design & display, Performance & hardware, Connectivity and Battery & charging. Unless Camera decides it for you.
| Category | A3 4G | Redmi 15 |
|---|---|---|
| Design & display | 5.6 | 6.1 |
| Performance & hardware | 3.6 | 4.5 |
| Camera | 6.4 | 3.7 |
| Connectivity | 5.6 | 6.3 |
| Battery & charging | 6.0 | 6.9 |
Which one is for you?
Oppo A3 4G, if you care about…
- Peak Display Brightness
- 1,000 nits
- against 850 nits
- Weight
- 186 g
- against 217 g
- Fast Charge Power
- 45 W
- against 33 W
- Body Thickness
- 7.7 mm
- against 8.6 mm
Xiaomi Redmi 15, if you care about…
- Battery Capacity
- 7,000 mAh
- against 5,100 mAh
- Storage Type
- UFS 2.2
- against eMMC 5.1
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
- Display Refresh Rate
- 144 Hz
- against 90 Hz
Specification comparison
Performance
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| Processor Model | Qualcomm SM6115 Snapdragon 6s 4G Gen 1 | Qualcomm Snapdragon 6s Gen 3 |
| Processor Process Size | 11 nm | 6 nm Best value |
| Graphics GPU | Qualcomm Adreno 610 | Qualcomm Adreno 619 |
| Storage Type | eMMC 5.1 | UFS 2.2 Best value |
| Maximum CPU Clock | 2.1 GHz | 2.3 GHz Best value |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 575,000 Best value | 575,000 |
| Geekbench 6 Single-Core | 943 | — |
| Geekbench 6 Multi-Core | 2,748 | — |
| CPU Description | Octa-core processor with four 2.1 GHz cores and four 1.8 GHz cores. | Octa-core CPU with 2x2.3 GHz Cortex-A78 and 6x2.0 GHz Cortex-A55 cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v11 |
| 3DMark Wild Life Extreme | — | 421 |
Design
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| Body Colors | Black, Purple, White, Blue, Red | Black, Grey, Silver, Purple, Green |
| Body Thickness | 7.7 mm Best value | 8.6 mm |
| Body Width | 76.1 mm | 80.5 mm |
| Body Height | 165.8 mm | 169.5 mm |
| Weight | 186 g Best value | 217 g |
| Usable Surface | 85 % | 85.7 % Best value |
| Body Materials | Plastic | Glass, Plastic |
| Resistance Features | IP54, MIL-STD-810H | IP64 Best value |
| Drop Resistance Class | — | D |
| Repairability Class | — | A |
| Drop Test Count | — | 45 |
Battery
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| Battery Efficiency Rating | — | B |
| Battery Capacity | 5,100 mAh | 7,000 mAh Best value |
| Battery Type | Lithium | Li-Polymer |
| Fast Charge Power | 45 W Best value | 33 W |
| Battery Features | Fast Charging, Non-Removable, Battery Level Indicator, Charger Included, Rechargeable | Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator, Reverse Charging Best value |
| Battery Endurance | — | 67 h |
| Charge cycles | — | 1,000 |
Display
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| Display Aspect Ratio | 20:9 | 19.5:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | 1,000 nits Best value | 850 nits |
| Display Diagonal | 6.67″ | 6.9″ Best value |
| Display Horizontal Resolution | 720 px | 1,080 px Best value |
| Display Vertical Resolution | 1,604 px | 2,340 px Best value |
| Display Pixel Density | 264 ppi | 374 ppi Best value |
| Display Refresh Rate | 90 Hz | 144 Hz Best value |
| Touch Sampling Rate | 180 Hz | — |
| Display Features | Panda Glass, Hole-Punch Notch, Capacitive Touch, Multi-Touch, DCI-P3, TÜV Rheinland Eye Comfort Certification, Frameless | Gorilla Glass 3, Mohs Level 6, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, DCI-P3, TÜV Rheinland Low Blue Light, TÜV Rheinland Flicker-Free Certified, TÜV Rheinland Eye Comfort Certification |
Sensors
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Virtual Proximity Sensing, Cooling System |
Software
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| Operating System | Android 14 | Android 15 |
| OS Family | Android | Android |
| OS Version | 14 | 15 Best value |
| OS Update Support | 1 year | 5 years Best value |
| Google Services | Yes | Yes |
| Widevine L1 | Yes | — |
Connectivity
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 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 B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 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 B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B32, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n26, 5G NR n28, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n71, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.1 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, aptX |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, NFC, USB Type-C, USB 2.0, USB OTG, USB Charging, USB Mass Storage, USB Host 2.0, Computer Sync, OTA Sync, Tethering, VoLTE | Virtual Proximity Sensing, Infrared, NFC, USB Type-C, USB 2.0, USB OTG, USB Host 2.0, Computer Sync, USB Charging, USB Mass Storage, Tethering, VoLTE, 3.5 mm Audio Jack, FM Radio |
| USB Version | USB 2.0 | USB 2.0 |
| SAR (EU) head | — | 1 W/kg |
| SAR (EU) body | — | 1 W/kg |
| Max. download speed | 2,900 Mbps Best value | 2,500 Mbps |
| Max. upload speed | 900 Mbps | 1,500 Mbps Best value |
Audio
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| Audio Features | Hi-Res Audio, Stereo Speakers, Loudspeaker Best value | Loudspeaker, Dolby Atmos, Hi-Res Audio, A2DP, LE, aptX |
Technical
| Specification | A3 4G | Redmi 15 |
|---|---|---|
| Model numbers | CPH2669, CPH3669 | 25057RN09E |
