Vivo Y400 vs Tesla Pi Phone
Quick Comparison
Tesla Pi Phone has better RAM than Vivo Y400. In terms of display resolution, Tesla Pi Phone has better resolution of 2448 x 1080 than Vivo Y400 which has resolution of 2400 x 1080. Tesla Pi Phone has more internal memory than Vivo Y400
| Name | Vivo Y400 | Tesla Pi Phone |
| RAM | 8 GB | 16 GB |
|---|---|---|
| Display | 6.78 in | 6.73 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 5500 mAh | 5000 mAh |
| Camera | 50 MP + 2 MP Dual | 50 MP + 50 MP + 50 MP Triple |
| Price | Rs. 29990 | Rs. 69999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be December 23, 2025 (Expected). The cost of Vivo Y400 is Rs. 29990. The launch Date of the second phone is expected to be March 19, 2025 (Expected). The Expected cost of Tesla Pi Phone is Rs. 69999.
Display comparison
Tesla Pi Phone has screen size of 6.73 inches which falls short to Vivo Y400's 6.78 inch screen. There is AMOLED Screen Type in both the phones. Tesla's phone has display density of 395 PPI & Vivo's phone has only 390 PPI display density. Vivo Y400 has 20:9 aspect ratio where as Tesla Pi Phone has 20.4:9 aspect ratio.
Memory comparison
Tesla Pi Phone's larger 16 GB RAM is better for playing games and all with respect to Vivo Y400's lower 8 GB RAM. Tesla Pi Phone has more Internal Memory (512 GB) than Vivo Y400 (256 GB).
Camera comparison
Vivo Y400 has 50 MP + 2 MP Dual Rear Camera in comparison to Tesla Pi Phone's 50 MP + 50 MP + 50 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 13 version.
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Full Comparison
| Name | Vivo Y400 | Tesla Pi Phone |
| General | ||
| Model | Y400 | Pi Phone |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 23, 2025 (Expected) | March 19, 2025 (Expected) |
| Design | ||
| Bezel less | No | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 1220 Hz Touch Sampling Rate |
| Size | 6.78 inches, 1080 x 2400 pixels, 120 Hz | 6.73 inches, 1080 x 2448 pixels, 165 Hz |
| Aspect Ratio | 20:9 | 20.4:9 |
| PPI | ~ 390 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 91.04% | |
| Glass Type | Gorilla Glass Victus | |
| Features | Local Peak Brightness: 2000 nit, Color Gamut: 100% P3 | 1220Hz Touch sampling rate ,1800 nits Maximum Brightness, HDR10 and HDR10+ certified |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 8 GB | 16 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | N1,N2,N3,N5,N7,N8 ,N12,N18,N20,N26,N28,N38,N40,N41,N48,N77,N78,N79 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 6E (802.11a/b/g/n/ac/ax, 2x2 MIMO) | |
| Bluetooth | Yes, v5.4 | Yes, v5.3 |
| USB | Yes, USB-C | Yes, USB-C v3.1 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | GPS, BEIDOU, GLONASS, GALILEO, QZSS | GNSS support GPS (L1/L5), Glonass (L1), Galileo (E1/E5a), BeiDou(B1i/B1c/B2a), QZSS (L1/L5) and NavIC |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Motor, Gyroscope | Accelerometer, E-compass, Gyroscope, Proximity Sensor, Ambient-light Sensor, Ultrasonic Sensors for AirTrigger 6 and Grip Press |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP65 | IP52 |
| Dust Resistant | Yes | Yes |
| Extra Features | Hi-Res Audio Certification | 360 degree CPU Cooling Technology |
| Camera | ||
| Rear Camera | 50 MP (Main) 2 MP (Macro) Macro | 50 MP ƒ/1.9 (Wide Angle) 50 MP ƒ/2.2 (Ultra Wide) 50 MP (Macro) Macro |
| Camera Sensor | IMX766 | |
| Auto Focus | Yes | Yes |
| Features | Night, Portrait, Photo, Video, Pano, Documents, Slo-mo, Time-lapse, Supermoon, Pro, Double Exposure, Dual View, Live Photo, Styles, Filters, Light effec | Digital Zoom, Auto Flash, Face detection, Touch to focus, HDR10+ |
| Video Recording | 4K, 1080p | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP (Wide Angle) Punch Hole | 32 MP |
| Front Video Recording | 1080p | 1080p |
| Technical | ||
| OS | Android v15 | Android v13 |
| Custom UI | Funtouch OS 15 | Tesla UI |
| Chipset | Qualcomm Snapdragon 6 Gen1 | |
| CPU | 2.2 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 4xCortex-A78@2.2 GHz & 4xCortex-A55@1.8 GHz | |
| GPU | Adreno GPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, WAV, MP3, MP2, MP1, MIDI, Vorbis, APE, FLAC, OPUS | Yes |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5500 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 100W Fast Charging | Yes, 120W Fast Charging |