Realme 15T vs Oppo K13 5G
62
out of 100
VS
61
out of 100
Here we compared two mid-range smartphones: the 6.57-inch Realme 15T (with MediaTek Dimensity 6400 Max) that was released on September 2, 2025, against the Oppo K13 5G, which is powered by Qualcomm Snapdragon 6 Gen 4 and came out 4 months before. 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 Realme 15T
- Newer Bluetooth version (v5.3)
- Expandable storage via MicroSD card
- Waterproof body (IP69 classification)
- Reverse charging feature
- Weighs 27 grams less
Reasons to consider the Oppo K13 5G
- 64% better performance in AnTuTu Benchmark (903K versus 550K)
- Ability to record video in 4K resolution
- Compatible with Wi-Fi 6 wireless networks
- Supports higher wattage charging (80W versus 60W)
- Faster storage type - UFS 3.1 versus UFS 2.2
- More energy-efficient CPU β Snapdragon 6 Gen 4
- 23% faster in single-core GeekBench 6 test: 996 and 808 points
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 | AMOLED | AMOLED |
| Size | 6.57 inches | 6.67 inches |
| Resolution | 1080 x 2372 pixels | 1080 x 2400 pixels |
| Aspect ratio | 20:9 | 20:9 |
| PPI | 401 ppi | 395 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Adaptive refresh rate | Yes (60-120 Hz) | Yes (60-120 Hz) |
| Max rated brightness | 4000 nits | 1200 nits |
| HDR support | No | No |
| Touch sampling rate | 240 Hz | 180 Hz |
| Screen protection | Tempered glass | Tempered glass |
| Screen-to-body ratio | 87.6% | 86.5% |
| Display features | - DCI-P3 - Always-On Display - DC Dimming |
- DCI-P3 - Always-On Display - DC Dimming |
Design and build
| Height | 158.36 mm (6.23 inches) | 163.2 mm (6.43 inches) |
| Width | 75.19 mm (2.96 inches) | 76.1 mm (3 inches) |
| Thickness | 7.79 mm (0.31 inches) | 8.5 mm (0.33 inches) |
| Weight | 181 g (6.38 oz) | 208 g (7.34 oz) |
| Waterproof | IP69 | IP65 |
| Rear material | Plastic | Plastic |
| Frame material | Plastic | Plastic |
| Colors | Silver, Gray, Blue | White, Black, Purple |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | MediaTek Dimensity 6400 Max | Qualcomm Snapdragon 6 Gen 4 |
| Max clock | 2500 MHz | 2300 MHz |
| CPU cores | 8 (2 + 6) | 8 (1 + 3 + 4) |
| Architecture | - 6 cores at 2 GHz: Cortex-A55 - 2 cores at 2.5 GHz: Cortex-A76 |
- 4 cores at 1.8 GHz: Kryo Silver (Cortex-A520) - 3 cores at 2.2 GHz: Kryo Gold (Cortex-A720) - 1 core at 2.3 GHz: Kryo Prime (Cortex-A720) |
| L3 cache | 2 MB | - |
| Manufacturing | TSMC | TSMC |
| Lithography process | 6 nanometers | 4 nanometers |
| Neural processor (NPU) | Yes | Hexagon |
| Graphics | Mali-G57 MP2 | Adreno 810 |
| GPU shading units | 64 | 256 |
| GPU clock | 1072 MHz | 1150 MHz |
| FLOPS | ~137.2 GFLOPS | ~588.8 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
| Compute Score (GPU) | 1424 | 3979 |
| Single-core score | 808 | 996 |
| Multi-core score | 2046 | 2977 |
AnTuTu Benchmark 11
| CPU | 232348 | 355945 |
| GPU | 46910 | 163781 |
| Memory | 105801 | 193607 |
| UX | 164959 | 190639 |
| Total score | 550018 | 903972 |
| Samples | [3 tests] | [16 tests] |
3DMark Steel Nomad Light
| Stability | 98% | 98% |
| Graphics test | 1 FPS | 3 FPS |
| Graphics score | 152 | 352 |
PCMark 3.0
| Web score | 9979 | 10662 |
| Video editing | 5277 | 6264 |
| Photo editing | 24734 | 19358 |
| Data manipulation | 6854 | 9333 |
| Writing score | 11729 | 13830 |
Recent User Tests
Realme 15T
| Date | Benchmark | Result |
|---|---|---|
| π 2026-07-30 -> NexxG96 | AnTuTu 11 | 581041 |
| π 2026-03-22 (Gargle) | AnTuTu 11 | 550018 |
| π 2026-03-02 (Aakarshan Verma) | AnTuTu 11 | 519771 |
Oppo K13 5G
| Date | Benchmark | Result |
|---|---|---|
| π 2026-07-08 (Kinetic) | AnTuTu 11 | 953688 |
| π 2026-06-29 (Promanoop95) | Geekbench 6 GPU | 4001 |
| π 2026-06-24 (Sartaj Saifi) | AnTuTu 11 | 981995 |
| π 2026-05-19 (shoYa) | AnTuTu 11 | 998290 |
| π 2026-04-28 (Promanoop95) | Geekbench 6 GPU | 3979 |
Memory
| RAM size | 8 GB | 8 GB |
| Memory type | LPDDR4X | LPDDR4X |
| Memory clock | 2133 MHz | 2133 MHz |
| Channels | 2 | 2 |
| Storage size | 128 GB | 128 GB |
| Storage type | UFS 2.2 | UFS 3.1 |
| Memory card | MicroSD | No |
Software
| Operating system | Android 15 | Android 15 |
| ROM | Realme UI 6.0 | ColorOS 15 |
Battery
| Capacity | 7000 mAh | 7000 mAh |
| Max charge power | 60 W | 80 W |
| Battery type | Silicon-Carbon (Si/C) | Silicon-Carbon (Si/C) |
| Replaceable | No | No |
| Wireless charging | No | No |
| Reverse charging | Yes | No |
| Fast charging | Yes | Yes (62% in 30 min) |
| Full charging time | - | 0:57 hr |
Main camera
| Matrix | 50 megapixels | 50 megapixels |
| Image resolution | 8192 x 6144 | 8192 x 6144 |
| Zoom | Digital | Digital |
| Flash | LED | LED |
| Stabilization | Digital | Digital |
| 8K video recording | No | No |
| 4K video recording | No | Up to 30FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 120 FPS (720p) | 120 FPS (1080p) |
| Lenses | 1) Standard: 50 MP 2) Depth: 2 MP |
1) Standard: 50 MP 2) Depth: 2 MP |
| Camera features | - Bokeh mode - Pro mode |
- Bokeh mode - Pro mode |
| Image resolution | 50 MP | 50 MP |
| Aperture | f/1.8 | f/1.9 |
| Focal length | 27 mm | 27 mm |
| Sensor | Omnivision OV50D40 Light Hunter 400 | Omnivision OV50D40 Light Hunter 400 |
| Sensor size | 1/2.88" (β 0.35 inch) | 1/2.88" (β 0.35 inch) |
| Pixel size | 0.61 micron | 0.61 micron |
| Autofocus | Phase autofocus | Phase autofocus |
| Stabilization | Digital | Digital |
Selfie camera
| Megapixels | 50 megapixels | 16 megapixels |
| Image resolution | 8192 x 6144 | 4920 x 3264 |
| Aperture | f/1.8 | f/2.5 |
| Focal length | 27 mm | 23 mm |
| Sensor | Omnivision OV50D40 Light Hunter 400 | Sony IMX480 |
| Sensor size | 1/2.88" (β 0.35 inch) | 1/3.09" (β 0.32 inch) |
| Pixel size | 0.61 micron | 1 micron |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
| Video resolution | 1080p (Full HD) at 60 FPS | 1080p (Full HD) 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 MiMO - 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 | 5.3 | 5.2 |
| 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 |
| NFC* | Depends on the region | No |
| Infrared port | Yes | Yes |
| Number of SIM* | 2 | 2 |
| Type of SIM card | Nano | Nano |
| Multi SIM mode | Standby | Standby |
| eSIM support* | No | No |
| Hybrid slot | No | No |
| LTE Cat* | - | 18 |
| 5G support | Yes | Yes |
Sound
| Speakers | Stereo | Stereo |
| Headphone audio jack | No | No |
| FM radio | No | No |
| Dolby Atmos | No | - |
Other
| Category | Mid-range | Mid-range |
| Announced | September 2025 | April 2025 |
| Release date | September 2025 | April 2025 |
| Launch price (MSRP) | $230 | $269 |
| Sensors | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
- Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
| Bundled charger | Yes, 60 W | Yes, 80 W |
Further details
Notes on K13 5G:
- Only the Chinese model has NFC. In China, itβs sold under two names: Oppo K13x and Oppo K12s.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the camera and battery life are more important to you, then choose the Realme 15T. But if the performance, gaming, connectivity, and sound are more of a priority β go for the Oppo K13 5G.
Cast your vote
Total votes: 6