This is a side-by-side smartphone specs comparison of the Vivo S1 and realme 15T.
The Vivo S1 has a 6.38-inch display, MediaTek MT6768 (Helio P65) processor, triple cameras, 4G LTE (with VoLTE) connectivity, and 4500mAh battery.
Meanwhile, the realme 15T has a 6.57-inch display, MediaTek Dimensity 6400 Max (6 nm) processor, dual cameras, 5G connectivity, and 7000mAh battery.
| Specs | Vivo S1 | realme 15T |
|---|---|---|
| Picture |
★★★★★ 3.8/5 stars (123 ratings)
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★★★★★ 3.7/5 stars (17 ratings)
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| Screen | 6.38-inch FHD+ Super AMOLED Display (1080 x 2340 Pixels, 404 ppi) with Scratch Resistant Glass, 19.5:9 Aspect Ratio | 6.57-inch FHD+ AMOLED Display (1080 x 2372 Pixels, 401 ppi) with 120Hz Refresh Rate, 1000nits typical brightness, 1400nits HBM, 4000nits peak, 2160Hz PWM, and punch-hole |
| OS | Android 9.0 Pie with Funtouch OS 9 | Android 15 with realme UI 6.0, Up to 3 major OS upgrades |
| Chipset | MediaTek MT6768 (Helio P65) | MediaTek Dimensity 6400 Max (6 nm) |
| CPU | Octa Core CPU 2x Cortex-A75 @ 2.0GHz & 6x Cortex-A55 @ 1.7GHz |
Octa Core CPU 2x Cortex-A76 @ 2.5GHz & 6x Cortex-A55 @ 2.0GHz |
| GPU | Mali-G52 MC2 | Mali-G57 MC2 |
| RAM | 6 GB | 8GB or 12GB of RAM |
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| Rear Camera | Triple Cameras: 16MP Main Camera (f/1.78 Aperture, PDAF) 8MP Ultra-wide (f/2.2 Aperture) 2MP Depth Sensor -LED Flash |
Dual Cameras: 50MP Main Camera (f/1.8 aperture, Autofocus) 2MP Depth Sensor -LED Flash -Up to 1080p@30fps video recording |
| Front Camera |
32 Megapixels (f/2.0 Aperture) |
50 Megapixels (f/2.4 aperture) - Up to 1080p@60fps video recording |
| Storage | 128GB | 256GB or 512GB (UFS 2.2) |
| Expansion | 256GB via microSD | 2TB via microSD |
| SIM | Dual SIM (Nano-SIM) | Dual SIM (Nano-SIM) |
| Networks | 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks | 5G, 4G LTE (with VoLTE), 3G HSPA+, 2G EDGE & GPRS Networks |
| Wi-Fi | Wi-Fi 802.11 b/g/n/ac (Dual Band) | Wi-Fi 802.11 b/g/n/ac (dual band) |
| NFC | No | No |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.3 |
| Infrared | Yes | |
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| Position | A-GPS, GLONASS, Galileo & BeiDou | GPS, GLONASS, GALILEO, BeiDou, QZSS |
| USB OTG | Yes | Yes |
| USB | MicroUSB 2.0 | USB Type-C |
| 3.5mm Audio Jack | Yes | No |
| Audio Enhancement | None | Stereo Dual Speakers |
| FM Radio | Yes | No |
| Sensors |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
Face Recognition & Fingerprint Sensor Proximity Sensor & Ambient Light Sensor Compass, Gyroscope & Accelerometer |
| Battery | 4500 mAh Li-Po Battery (Non-removable) 18W Fast Charging |
7000 mAh Si/C Battery (Non-removable) 60W Fast Charging (50% in 31 minutes) Bypass charging |
| Material | Glossy Plastic | Glass front, Plastic back (IP68/IP69 dust & water resistance) |
| Size | 159.5 x 75.2 x 8.1 mm | 158.36 x 75.19 x 7.89 mm (Silver) or 7.79 mm (Blue & Titanium) |
| Weight | 179 g | 183 g |
| Colors | Diamond Black and Skyline Blue | Suit Titanium, Silk Blue, Flowing Silver |
| Release Date | August 8, 2019 | October 8, 2025 |
| Price | ₱14,999.00 - Official Price in the Philippines | ₱16,999.00 - Official price of 8GB+256GB version in the Philippines ₱19,999.00 - Official price of 12GB+512GB version in the Philippines |
| Buy Online |
Vivo S1 on Lazada Vivo S1 on Shopee |
realme 15T on Lazada realme 15T on Shopee |