S23 Ultra 5G / X21 Smartphone: MTK6580A quad core processor
Meet the S23 Ultra 5G / X21—your next smartphone crush. It's not just about looks; this beast runs on a MTK6580A quad core processor paired with 2GB+16GB memory, making lag a thing of the past. And that 6.5 inch 1200 x 540 pixel notch fullscreen? It's like having a cinema in your pocket, minus the overpriced popcorn. Snap away with the 5.0MP front camera for those flawless selfies, or switch to the 13.0MP rear cameras when the scenery steals the show. Plus, with face recognition, your phone knows you better than your dog does. Stay connected with WIFI + BT + FM, and when it's time to power up, the Micro USB interface has your back. And thanks to the 3200mAh high capacity battery, you can go days without hugging a charger—unless you're binge-watching, then all bets are off.
Heads up: The color might play tricks on your eyes—it's close but not a carbon copy of the pics. Battery life? It's like a mood, varies with how you use it. And sorry, but telecom CDMA isn't on the guest list.
Features
- 6.5 inch notch fullscreen
- 13.0MP rear camera
- Face recognition
- 3200mAh battery
- MTK6580A quad core processor
General specs
- Model: S23 Ultra 5G / X21
- Seller: Sunsky
- ID: 2838351
- Processor: MTK6580A quad core
- Memory: 2GB RAM, 16GB storage
- Display: 6.5 inch, 1200 x 540 pixel, notch fullscreen
- Camera: 5.0MP front, 13.0MP rear
- Battery: 3200mAh
- Network: 3G, Dual SIM
- Operating System: Android 9.1
- First listed by seller: 7/1/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Sunsky
| Date | Price |
|---|---|
| 7/3/25 | $44.01 |
| 7/1/25 | $43.85 |
Shipping options
Video Reviews
Comparison with similar products
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Ulefone Note 8 Quad-core MKT6580 CPU
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Honor Play6T 5G MediaTek Dimensity 700 Octa Core processor
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| Brand | Ulefone | SOYES | Honor | Honor | Blackview | |
| Model | S23 Ultra 5G / X21 | Note 8 | XS15 | Play6T 5G | Play7T Pro DIO-AN00 | WAVE 8C |
| Color | ||||||
| Rating |
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| Price | $44.01 | $21.43 | $35.20 | $266.96 | $209.00 | $48.49 |
| Seller | Sunsky | Sunsky | Sunsky | Sunsky | Sunsky | Sunsky |
| Update | July 28, 2025 | November 24, 2025 | May 22, 2025 | July 22, 2025 | September 12, 2025 | December 4, 2025 |
| Processor | MTK6580A quad core | MKT6580, quad-core up to 1.3GHz | MediaTek Dimensity 700 Octa Core 2 x Cortex-A76 2.2GHz + 6 x Cortex-A55 2.0GHz | Dimensity 6020 octa-core | Unisoc SC9863A octa-core, 4 x A55 1.6GHz + 4 x A55 1.2GHz | |
| Memory | 2GB RAM, 16GB storage | 2GB RAM, 16GB storage | 2GB RAM, 16GB storage | 8GB RAM, 256GB storage | 2GB RAM (+4GB virtual), 64GB ROM, Expandable up to 2TB | |
| Display | 6.5 inch, 1200 x 540 pixel, notch fullscreen | 5.5 inch, HD, 960x442 pixel, 2 points touch | 3.0 inch, 854x480px resolution | 6.74 inch, 1600 x 720, TFT LCD IPS full screen | 6.56 inch HD+ IPS, 720x1612 resolution, 269 PPI, 89% screen to body ratio | |
| Battery | 3200mAh | 2700mAh li-polymer, 5V/1A charging | 1000mAh polymer, Non-removable | 5000mAh | 4700mAh, 23 days standby, 21 hours calling time | |
| Network | 3G, Dual SIM | 3G, Dual SIM | 5G, 4G LTE, 3G, 2G | 5G | ||
| Operating System | Android 9.1 | Android 10.0 GO | Magic UI 5.0 (Android 11) | Magic UI 6.1 / Android 12 | Android 14 GO | |
| Cameras | 5MP+2MP dual rear, 2MP front | Front: 0.3MP, Rear: 2.0MP | 13MP main lens F1.8, 2MP photosensitivity depth lens F2.4, 2MP photosensitivity macro rear cameras, 5MP F2.4 front camera | 8MP rear (AF, F2.0), 5MP front (FF, F2.2) | ||