Tecno Spark Slim has better RAM than Vivo Y18t. In terms of display resolution, Tecno Spark Slim has better resolution of 2720 x 1224 than Vivo Y18t which has resolution of 1612 x 720. Both have the same amount of internal memory.
| Name | Vivo Y18t | Tecno Spark Slim |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Display | 6.56 in | 6.78 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 5160 mAh |
| Camera | 50 MP + 0.08 MP Dual | 50 MP |
| Price | Rs. 8499 | Rs. 19999 |
The launch Date of the first phone is October 28, 2024. The cost of Vivo Y18t is Rs. 8499. The launch Date of the second phone is September 02, 2025. The Expected cost of Tecno Spark Slim is Rs. 19999.
Tecno Spark Slim has larger screen size of 6.78 inches in comparison to Vivo Y18t's 6.56 inch screen. Vivo Y18t has LCD Screen type where as Tecno Spark Slim has AMOLED Screen type. Tecno's phone has display density of 440 PPI & Vivo's phone has only 268 PPI display density.
Tecno Spark Slim's larger 8 GB RAM is better for playing games and all with respect to Vivo Y18t's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 50 MP + 0.08 MP Dual Rear Camera. Tecno Spark Slim will be better choice if you're looking to click lot of selfies as it has better 13 MP Front Camera in comparison to Vivo Y18t's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
| Name | Vivo Y18t | Tecno Spark Slim |
| General | ||
| Country of Origin | India | |
| Model | Y18t | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 0.91 W/kg (Head) 0.69 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | October 28, 2024 | September 02, 2025 |
| Design | ||
| Dimensions | 75.58 x 163.63 x 8.39 mm | |
| Weight | 185 g | 156 g |
| Bezel less | No | No |
| Colors | Space Black, Gem Green | Black, Blue, White |
| Display | ||
| Type | Color LCD Screen | Color AMOLED Screen |
| Touch | Yes | Yes |
| Size | 6.56 inches, 720 x 1612 pixels, 90 Hz | 6.78 inches, 1224 x 2720 pixels, 144 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 268 PPI | ~ 440 PPI |
| Glass Type | Corning Gorilla Glass 7i | |
| Brightness | 4500nits | |
| Features | 840 nits, 83% NTSC | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | |
| 5G Bands | n1/n3/n5/n8/n28/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz, 5 GHz | |
| Bluetooth | Yes, v5.2 | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, BeiDou, GLONASS, Galileo, QZSS | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Color Temperature Sensor, Ambient Light Sensor, Proximity Sensor, E-compass, Motor, Gyroscope | |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | ELLA AI | |
| Water Resistance | No, IP54 | Yes, 1.5 m |
| Splash Resistant | Yes | |
| IP Rating | IP54 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | LPDDR4X, eMMC 5.1 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Main) 0.08 MP ƒ/3 (Depth Sensor) | 50 MP (Wide Angle) |
| Auto Focus | Yes | Yes |
| Features | Night, Portrait, Photo, Video, Pano, Documents, Slo-mo, Time-lapse, Pro, Live Photo, 50 MP | HDR |
| Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 Screen Flash | 13 MP (Wide Angle) Punch Hole |
| Front Video Recording | 720p | |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | Funtouch OS 14 | |
| Chipset | Unisoc T612 | Mediatek Helio G200 |
| CPU | 1.8 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2 × 1.8 GHz + 6 × 1.8 GHz | |
| GPU | Mali-G57 MC2 (1.1GHz) | |
| Java | No | No |
| Browser | Yes, supports HTML | |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 5160 mAh |
| Fast Charging | Yes, 15W Fast Charging | Yes, 45W |
| Reverse Charging | Yes, 10W | |