Samsung Galaxy A27 5G vs Oppo K15
Here we compared two mid-range smartphones: the 6.7-inch Samsung Galaxy A27 5G (with Qualcomm Snapdragon 6 Gen 3) that was released on June 10, 2026, against the Oppo K15, which is powered by MediaTek Dimensity 7360 Super and came out 2 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
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Key differences
Reasons to consider the Samsung Galaxy A27 5G
- Expandable storage via MicroSD card up to 2048GB
- Ready for eSIM technology
Reasons to consider the Oppo K15
- Comes with 3000 mAh larger battery capacity: 8000 vs 5000 mAh
- Has 2x more RAM: 12GB versus 6GB
- Newer Bluetooth version (v5.4)
- Supports higher wattage charging (80W versus 25W)
- Waterproof body (IP69 classification)
- 10% better performance in AnTuTu Benchmark (990K versus 903K)
- Compatible with Wi-Fi 6 wireless networks
- Stereo speakers
- 19% higher pixel density (460 vs 385 PPI)
- The front-facing camera can record video at 4K
- Has a built-in infrared port
Review
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
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Value for money (Beta)
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | Super AMOLED | AMOLED |
| Size | 6.7 inches | 6.59 inches |
| Resolution | 1080 x 2340 pixels | 1256 x 2760 pixels |
| Aspect ratio | 19.5:9 | 19.5:9 |
| PPI | 385 ppi | 460 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes |
| Max rated brightness | 1400 nits | 1200 nits |
| HDR support | No | - |
| Touch sampling rate | 240 Hz | 240 Hz |
| Screen protection | Gorilla Glass Victus Plus | Tempered glass |
| Screen-to-body ratio | 86.7% | 89.6% |
| Display features | - DCI-P3 - Always-On Display |
- DCI-P3 - DC Dimming |
Peak brightness test (auto)
Design and build
| Height | 162.4 mm (6.39 inches) | 158.3 mm (6.23 inches) |
| Width | 78.2 mm (3.08 inches) | 75.1 mm (2.96 inches) |
| Thickness | 7.8 mm (0.31 inches) | 8.3 mm (0.33 inches) |
| Weight | 200 g (7.05 oz) | 205 g (7.23 oz) |
| Waterproof | IP64 | IP69 |
| Advanced cooling | - | Active fan |
| Rear material | Glass | - |
| Frame material | Plastic | Metal |
| Colors | Black, Blue, Green, Pink | Silver, Gray |
| Fingerprint scanner | Yes, in-button | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Qualcomm Snapdragon 6 Gen 3 | MediaTek Dimensity 7360 Super |
| Max clock | 2400 MHz | 2500 MHz |
| CPU cores | 8 (4 + 4) | 8 (4 + 4) |
| Architecture | - 4 cores at 1.8 GHz: Cortex-A55 - 4 cores at 2.4 GHz: Cortex-A78 |
- 4 cores at 2 GHz: Cortex-A55 - 4 cores at 2.5 GHz: Cortex-A78 |
| L3 cache | - | 4 MB |
| Manufacturing | Samsung | TSMC |
| Lithography process | 4 nanometers | 4 nanometers |
| Neural processor (NPU) | Hexagon | MediaTek APU 655 |
| Graphics | Adreno 710 | Mali-G615 MP2 |
| GPU shading units | 256 | 256 |
| GPU clock | 1010 MHz | 1047 MHz |
| FLOPS | ~517.1 GFLOPS | ~536.1 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 3750 | 2589 |
| Single-core score | 1002 | 1053 |
| Multi-core score | 2993 | 2879 |
AnTuTu Benchmark 11
| CPU | 322208 | 347161 |
| GPU | 142341 | 129814 |
| Memory | 194160 | 226781 |
| UX | 244628 | 286596 |
| Total score | 903337 | 990352 |
| Samples | Less than 3 | Less than 3 |
Recent User Tests
Samsung Galaxy A27 5G
| Date | Benchmark | Result |
|---|---|---|
| ๐ 2026-09-22 (Chlorine) | AnTuTu 12 | 885443 |
| ๐ 2026-09-22 (Chlorine) | AnTuTu 12 | 765777 |
| ๐ 2026-09-10 (re) | AnTuTu 11 | 830601 |
| ๐ 2026-08-01 -> LynxVex | AnTuTu 11 | 903337 |
Oppo K15
No benchmark results yet
Memory
| RAM size | 6 GB | 12 GB |
| Memory type | LPDDR5 | LPDDR5X |
| Memory clock | 3200 MHz | - |
| Channels | 2 | 4 |
| Storage size | 128 GB | 256 GB |
| Storage type | UFS 3.1 | UFS 3.1 |
| Memory card | MicroSD | No |
| Memory card max size | Up to 2048 GB | - |
Software
| Operating system | Android 16 | Android 16 |
| ROM | One UI 8.5 | ColorOS 16 |
| OS size | 24 GB | - |
| OS updates | 6 years | - |
| Security updates | 6 years | - |
Battery
| Capacity | 5000 mAh | 8000 mAh |
| Max charge power | 25 W | 80 W |
| Battery type | Li-Ion | Silicon-Carbon (Si/C) |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | No | Yes |
| Bypass charging | No | Yes |
| Fast charging | Yes (50% in 30 min) | Yes |
| Full charging time | 1:28 hr | - |
| Web browsing | 07:35 hr | - |
| Watching video | 17:34 hr | - |
| Gaming | 05:13 hr | - |
| Standby | 109 hr | - |
General battery life
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Digital | Digital |
| Flash | LED | Dual LED |
| Stabilization | Optical | Optical |
| 8K video recording | No | No |
| 4K video recording | Up to 30FPS | Up to 30FPS |
| 1080p video recording | Up to 30FPS | Up to 60FPS |
| Slow motion | 240 FPS (720p) | 240 FPS (1080p) |
| Angle of widest lens | - | 143ยฐ |
| Lenses | 1) Standard: 50 MP 2) Ultrawide: 5 MP 3) Macro: 2 MP |
1) Standard: 50 MP 2) Ultrawide: 8 MP |
| Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.8 | f/1.8 |
| Focal length | 27 mm | 26 mm |
| Sensor | Samsung ISOCELL S5KJN1 | - |
| Sensor size | 1/2.76" (โ 0.36 inch) | - |
| Pixel size | 0.64 micron | - |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Optical | Optical |
| Image resolution | 5 MP | 8 MP |
| Aperture | f/2.2 | f/2.2 |
| Focal length | - | 16 mm |
| Sensor size | 1/5" (โ 0.2 inch) | - |
| Pixel size | 1.12 micron | - |
| Stabilization | Digital | Digital |
| Image resolution | 2 MP | - |
| Aperture | f/2.4 | - |
| Sensor | GalaxyCore GC02M1 | - |
| Sensor size | 1/5" (โ 0.2 inch) | - |
| Pixel size | 1.75 micron | - |
| Stabilization | Digital | - |
Selfie camera
| Megapixels | 12 megapixels | 50 megapixels |
| Image resolution | 4160 x 3120 | - |
| Aperture | f/2.2 | f/2.0 |
| Focal length | - | 18 mm |
| Sensor | CMOS | - |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 30 FPS | 2160p (4K) at 30 FPS |
| Depth sensor (TOF 3D) | No | No |
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| Wi-Fi features | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
- Dual Band - Wi-Fi MiMO - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5.1 | 5.4 |
| Bluetooth features | LE | LE |
| USB type | USB Type-C | USB Type-C |
| USB version | 2 | 2 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| DisplayPort | No | No |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
| NFC* | Depends on the region | Yes |
| Infrared port | No | Yes |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | Yes | No |
| Hybrid slot | Yes | No |
| 5G support | Yes | Yes |
Sound
| Speakers | Mono | Stereo |
| Headphone audio jack | No | No |
| FM radio | - | No |
| Dolby Atmos | Yes | - |
Other
| Category | Mid-range | Mid-range |
| Announced | June 2026 | July 2026 |
| Release date | July 2026 | July 2026 |
| Launch price (MSRP) | $349 | $340 |
| SAR (head) | 0.78 W/kg | - |
| SAR (body) | 0.91 W/kg | - |
| Sensors | - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Not included | Yes, 80 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
After analyzing all the data, we think that the Oppo K15 is definitely a better buy.
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