Vivo Y66 vs Vivo T4 5G
Quick Comparison
Vivo T4 5G has better RAM than Vivo Y66. Neither of them has front Flash. In terms of display resolution, Vivo T4 5G has better resolution of 2400 x 1080 than Vivo Y66 which has resolution of 1280 x 720. Vivo T4 5G has more internal memory than Vivo Y66
| Name | Vivo Y66 | Vivo T4 5G |
| RAM | 3 GB | 8 GB |
|---|---|---|
| Display | 5.5 in | 6.6 in |
| Internal Memory | 32 GB | 128 GB |
| Battery | 3000 mAh | 7300 mAh |
| Camera | 13 MP | 50 MP + 2 MP Dual |
| Price | Rs. 15050 | Rs. 22990 |
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Detailed Comparison
Price And Launch
The cost of Vivo Y66 is Rs. 15050. The launch Date of the second phone is expected to be April 11, 2025 (Expected). The Expected cost of Vivo T4 5G is Rs. 22990.
Display comparison
Vivo Y66 has screen size of 5.5 inches which falls short to Vivo T4 5G's 6.6 inch screen. Vivo Y66 has IPS Screen type where as Vivo T4 5G has AMOLED Screen type. Vivo T4 5G has display density of 399 PPI & Vivo Y66 has only 267 PPI display density. Vivo Y66 has 16:9 aspect ratio where as Vivo T4 5G has 20.5:9 aspect ratio.
Memory comparison
Vivo T4 5G's larger 8 GB RAM is better for playing games and all with respect to Vivo Y66's lower 3 GB RAM. Vivo T4 5G has more Internal Memory (128 GB) than Vivo Y66 (32 GB).
Camera comparison
Vivo T4 5G's 50 MP + 2 MP Dual Rear Camera outshines Vivo Y66's 13 MP Rear Camera in terms of resolution. Vivo T4 5G will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Vivo Y66's 16 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 6.0 and the second one on 15 version.
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Full Comparison
| Name | Vivo Y66 | Vivo T4 5G |
| General | ||
| Model | T4 5G | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Micro+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | April 11, 2025 (Expected) | |
| Design | ||
| Weight | 155 g | |
| Bezel less | No | |
| Colors | Nitro Blaze, Velocity Wave | |
| Display | ||
| Type | Color IPS Screen | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 480 Hz Touch Sampling Rate |
| Size | 5.5 inches, 720 x 1280 pixels | 6.6 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 16:9 | 20.5:9 |
| PPI | ~ 267 PPI | ~ 399 PPI |
| Screen to Body Ratio | ~ 84.1% | |
| Features | up to 1,800 nits Brightness, Contrast Ratio: 6000000:1 | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 3 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 32 GB | 128 GB |
| Card Slot | Yes, upto 128 GB | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 1, 3, 8, 28, 77, 78 SA/NSA | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| Bluetooth | Yes, v4.0 | Yes, v5.3, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes, with A-GPS, BEIDOU, GLONASS, GALILEO | |
| Fingerprint Sensor | No | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP | 50 MP (Wide Angle) 2 MP (Depth Sensor) |
| Auto Focus | Yes | |
| Features | Face detection, Touch to focus | Photo, Night, Portrait, Video, Micro Movie, 64MP, Panorama, Live Photo, Slo-Mo, Timelapse, Pro, AR Stickers, Documents, Double Exposure, Dual-View Video |
| Video Recording | 1080p @ 30 fps FHD | |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP | 32 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v6.0 (Marshmallow) | Android v15 |
| Custom UI | Funtouch OS 15 | |
| Chipset | Qualcomm Snapdragon MSM8937 | Qualcomm Snapdragon |
| CPU | 1.4 GHz, Octa Core Processor | Octa Core Processor |
| GPU | Adreno 505 | Adreno 725 |
| Java | Yes, via 3rd party | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | |
| Video | MP4, 3GP, MKV, FLV | |
| FM Radio | No | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3000 mAh, Li-ion Battery | 7300 mAh, Li-Po Battery |
| Fast Charging | Yes, 90W Superfast Flash Charge | |