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Technology Showdown: Realme 15T Challenges Oppo K13 5G
Realme 15T
VS
Oppo K13 5G
Specifications
Realme 15T
VS
Oppo K13 5G
Build Quality
| Device Height | 158.36 mm (6.23 inches) | 163.2 mm (6.43 inches) |
| Device Width | 75.19 mm (2.96 inches) | 76.1 mm (3 inches) |
| Device Thickness | 7.79 mm (0.31 inches) | 8.5 mm (0.33 inches) |
| Device Weight | 181 g (6.38 oz) | 208 g (7.34 oz) |
| Water Resistance | IP69 | IP65 |
| Back Panel Material | Plastic | Plastic |
| Frame Construction | Plastic | Plastic |
| Available Color Options | Silver, Gray, Blue | White, Black, Purple |
| Biometric Security | Yes, in-display | Yes, in-display |
| Display Coverage | 87.6% | 86.5% |
System on Chip
| Processing Chip | MediaTek Dimensity 6400 Max | Qualcomm Snapdragon 6 Gen 4 |
| Maximum Clock Speed | 2500 MHz | 2300 MHz |
| Processor Core Count | 8 (2 + 6) | 8 (1 + 3 + 4) |
| CPU 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) |
| Level 3 Cache | 2 MB | |
| Production Details | TSMC | TSMC |
| Chip Manufacturing Process | 6 nanometers | 4 nanometers |
| AI Processing Unit | Yes | Hexagon |
| Graphics Processor | Mali-G57 MP2 | Adreno 810 |
| Graphics Clock Speed | 1072 MHz | 895 MHz |
| GPU Shader Units | 64 | 256 |
| Computational Performance | ~137.2 GFLOPS | ~458.2 GFLOPS |
Random Access Memory
| Memory Capacity | 8 GB | 8 GB |
| Memory Clock Speed | 2133 MHz | 2133 MHz |
| Memory Technology | LPDDR4X | LPDDR4X |
| Memory Channels | 2 | 2 |
Storage Specifications
| Storage Capacity | 128 GB | 128 GB |
| Storage Technology | UFS 2.2 | UFS 3.1 |
| Expandable Storage | MicroSD | No |
Operating System
| OS Version | Android 15 | Android 15 |
| Read-Only Memory | Realme UI 6.0 | ColorOS 15 |
Primary Camera
| Camera Sensor Configuration | 50 megapixels | 50 megapixels |
| Zoom Capability | Digital | Digital |
| Camera Flash | LED | LED |
| 8K Video Support | No | No |
| 4K Video Support | No | Up to 30FPS |
| Full HD Video Support | Up to 60FPS | Up to 60FPS |
| Slow-Motion Video | 120 FPS (720p) | 120 FPS (1080p) |
| Camera Lens Count | 1) Standard: 50 MP 2) Depth: 2 MP | 1) Standard: 50 MP 2) Depth: 2 MP |
| Camera Special Features | - Bokeh mode - Pro mode | - Bokeh mode - Pro mode |
Front Camera
| Front Camera Megapixels | 50 megapixels | 16 megapixels |
| Front Camera Resolution | 8192 x 6144 | 4920 x 3264 |
| Front Camera Aperture | f/1.8 | f/2.5 |
| Front Camera Focal Length | 27 mm | 23 mm |
| Front Camera Sensor | Omnivision OV50D40 Light Hunter 400 | Sony IMX480 |
| Front Camera Sensor Dimensions | 1/2.88" (≈ 0.35 inch) | 1/3.09" (≈ 0.32 inch) |
| Front Camera Pixel Size | 0.61 micron | 1 micron |
| Front Camera Autofocus | No | No |
| Front Camera Stabilization | Digital | Digital |
| Front Camera Video Resolution | 1080p (Full HD) at 60 FPS | 1080p (Full HD) at 30 FPS |
| 3D Depth Sensor | No | No |
Network Specifications
| SIM Card Count | 2 | 2 |
| SIM Card Type | Nano | Nano |
| Dual SIM Functionality | Standby | Standby |
| eSIM Capability | No | No |
| Hybrid SIM Slot | No | No |
| 2G Network Support | GSM 850/900/1800MHz | GSM 900/1800MHz |
| 3G Network Support | WCDMA 1/5/8 | WCDMA 1/8 |
| 4G Network Support | LTE 1/3/5/8/28B/40/41 | LTE 1/3/5/8/28B/40/41 |
| 5G Network Compatibility | Yes | Yes |
Audio Specifications
| Sound Output | Stereo | Stereo |
| 3.5mm Audio Jack | No | No |
| FM Radio | No | No |
Additional Features
| Product Category | Mid-range | Mid-range |
| Announcement Date | September 2025 | April 2025 |
| Initial Pricing | $230 | $269 |
| Sensor List | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
Final Rating
| Display Rating | 85 | 83 |
| Camera Rating | 65* | 54* |
| Gaming Performance Rating | 18 | 31 |
| Battery Rating | 97* | 98* |
| Connectivity Rating | 68 | 72 |
| Overall Review Score | 66* | 65* |
Samsung Galaxy S25 Ultra
VS
itel S25 Ultra
Specifications
Samsung Galaxy S25 Ultra
VS
itel S25 Ultra
Build Quality
| Device Height | 162.8 mm (6.41 inches) | 164.2 mm (6.46 inches) |
| Device Width | 77.6 mm (3.06 inches) | 74.6 mm (2.94 inches) |
| Device Thickness | 8.2 mm (0.32 inches) | 6.9 mm (0.27 inches) |
| Device Weight | 218 g (7.69 oz) | 163 g (5.75 oz) |
| Water Resistance | IP68 | IP64 |
| Enhanced Cooling System | Vapor chamber | |
| Back Panel Material | Glass | Plastic |
| Frame Construction | Metal | Plastic |
| Available Color Options | Black, Silver, Gray, Blue | Black, Gray, Purple |
| Biometric Security | Yes, in-display | Yes, in-display |
| Display Coverage | 92.4% | 89.1% |
System on Chip
| Processing Chip | Qualcomm Snapdragon 8 Elite | Unisoc T620 |
| Maximum Clock Speed | 4470 MHz | 2200 MHz |
| Processor Core Count | 8 (2 + 6) | 8 (2 + 6) |
| CPU Architecture | - 6 cores at 3.53 GHz: Oryon (Phoenix M)- 2 cores at 4.32 GHz: Oryon (Phoenix L) | - 6 cores at 1.8 GHz: Cortex-A55- 2 cores at 2.2 GHz: Cortex-A75 |
| Level 3 Cache | 8 MB | |
| Production Details | TSMC | TSMC |
| Chip Manufacturing Process | 3 nanometers | 12 nanometers |
| AI Processing Unit | Hexagon | No |
| Graphics Processor | Adreno 830 | Mali-G57 MP1 |
| Graphics Clock Speed | 1100 MHz | 850 MHz |
| GPU Shader Units | 1536 | 32 |
| Computational Performance | ~3379.2 GFLOPS | ~54.4 GFLOPS |
Random Access Memory
| Memory Capacity | 12 GB | 8 GB |
| Memory Clock Speed | 5333 MHz | 2133 MHz |
| Memory Technology | LPDDR5X | LPDDR4X |
| Memory Channels | 2 | 2 |
Storage Specifications
| Storage Capacity | 256 GB | 128 GB |
| Storage Technology | UFS 4.0 | UFS 2.2 |
| Expandable Storage | No |
Operating System
| OS Version | Android 15 (Can be upgraded to Android 16) | Android 14 |
| Read-Only Memory | One UI 8.0 | itel OS 14.5 |
Battery Endurance Tests
| Web Browsing Battery Life | 11:10 hr | |
| Video Playback Battery Life | 19:32 hr | |
| Standby Battery Duration | 160 hr |
Primary Camera
| Camera Sensor Configuration | 200 megapixels | 50 megapixels |
| Zoom Capability | 140 | Digital |
| Camera Flash | LED | LED |
| 8K Video Support | Up to 30FPS | No |
| 4K Video Support | Up to 120FPS | No |
| Full HD Video Support | Up to 240FPS | Up to 30FPS |
| Slow-Motion Video | 240 FPS (1080p) | |
| Widest Lens Field of View | 120° | |
| Camera Lens Count | 1) Standard: 200 MP 2) Telephoto: 50 MP 3) Telephoto: 10 MP 4) Ultrawide: 50 MP | 1) Standard: 50 MP 2) Macro 3) Depth |
| Camera Special Features | - Bokeh mode - Pro mode - RAW support | - Bokeh mode - Pro mode |
Front Camera
| Front Camera Megapixels | 12 megapixels | 32 megapixels |
| Front Camera Resolution | 4000 x 3000 | |
| Front Camera Aperture | f/2.2 | f/2.2 |
| Front Camera Focal Length | 26 mm | 22 mm |
| Front Camera Sensor | Samsung S5K3LU | |
| Front Camera Sensor Dimensions | 1/3.2" (≈ 0.31 inch) | |
| Front Camera Pixel Size | 1.12 micron | |
| Front Camera Autofocus | Phase autofocus (Dual Pixel) | No |
| Front Camera Stabilization | Digital | Digital |
| Front Camera Video Resolution | 2160p (4K) at 60 FPS | 1080p (Full HD) at 30 FPS |
| 3D Depth Sensor | No | No |
Network Specifications
| SIM Card Count | 1 | 2 |
| SIM Card Type | Nano | Nano |
| Dual SIM Functionality | Standby | Standby |
| eSIM Capability | Yes | No |
| Hybrid SIM Slot | No | No |
| 2G Network Support | GSM850, GSM900, DCS1800, PCS1900 | |
| 3G Network Support | UMTS B1(2100),B2(1900),B4(AWS),B5(850),B8(900) | |
| 4G Network Support | LTE B1(2100),B2(1900),B3(1800),B4(AWS),B5(850),B7(2600),B8(900),B12(700),B13(700),B14(700),B18(800),B19(800),B20(800),B25(1900),B26(850),B28(700),B29(700),B30(2300),B66(AWS-3),B71(600) | |
| 5G Network Compatibility | Yes | No |
Audio Specifications
| Sound Output | Stereo | Mono |
| 3.5mm Audio Jack | No | No |
| FM Radio | No | No |
| Advanced Audio Processing | Yes | No |
Additional Features
| Product Category | Flagship | Budget |
| Announcement Date | January 2025 | November 2024 |
| Initial Pricing | $1299 | $140 |
| Sensor List | - Hall-effect sensor - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint | - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
Final Rating
| Display Rating | 93 | 81 |
| Camera Rating | 93 | 56* |
| Gaming Performance Rating | 98 | 15 |
| Battery Rating | 97 | 72* |
| Connectivity Rating | 90 | 65 |
| Overall Review Score | 93 | 56* |
