Celkon Campus A400 vs Tesla Pi Phone
Quick Comparison
Tesla Pi Phone has better RAM than Celkon Campus A400. In terms of display resolution, Tesla Pi Phone has better resolution of 2448 x 1080 than Celkon Campus A400 which has resolution of 800 x 480. Tesla Pi Phone has more internal memory than Celkon Campus A400
| Name | Celkon Campus A400 | Tesla Pi Phone |
| RAM | 256 MB | 16 GB |
|---|---|---|
| Display | 4 in | 6.73 in |
| Internal Memory | 512 MB | 512 GB |
| Battery | 1400 mAh | 5000 mAh |
| Camera | 2 MP | 50 MP + 50 MP + 50 MP Triple |
| Price | Rs. 2899 | Rs. 69999 |
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Detailed Comparison
Price And Launch
The cost of Celkon Campus A400 is Rs. 2899. 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
Celkon Campus A400 has screen size of 4 inches which falls short to Tesla Pi Phone's 6.73 inch screen. Celkon Campus A400 has LCD Screen type where as Tesla Pi Phone has AMOLED Screen type. Tesla's phone has display density of 395 PPI & Celkon's phone has only 233 PPI display density. Celkon Campus A400 has 5:3 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 Celkon Campus A400's lower 256 MB RAM. Tesla Pi Phone has more Internal Memory (512 GB) than Celkon Campus A400 (512 MB).
Camera comparison
Tesla Pi Phone's 50 MP + 50 MP + 50 MP Triple Rear Camera outclasses Celkon Campus A400's 2 MP Rear Camera in terms of resolution. Tesla Pi Phone will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Celkon Campus A400's 0.3 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.4.2 and the second one on 13 version.
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Full Comparison
| Name | Celkon Campus A400 | Tesla Pi Phone |
| General | ||
| Model | Pi Phone | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | March 19, 2025 (Expected) | |
| Design | ||
| Dimensions | 68 x 125.5 x 12.6 mm | |
| Weight | 95 g | |
| Display | ||
| Type | Color LCD Screen | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 1220 Hz Touch Sampling Rate |
| Size | 4 inches, 480 x 800 pixels | 6.73 inches, 1080 x 2448 pixels, 165 Hz |
| Aspect Ratio | 5:3 | 20.4:9 |
| PPI | ~ 233 PPI | ~ 395 PPI |
| Glass Type | Gorilla Glass Victus | |
| Features | 1220Hz Touch sampling rate ,1800 nits Maximum Brightness, HDR10 and HDR10+ certified | |
| Memory | ||
| RAM | 256 MB | 16 GB |
| Storage | 512 MB | 512 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 32 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| 5G | Yes | |
| 5G Bands | N1,N2,N3,N5,N7,N8 ,N12,N18,N20,N26,N28,N38,N40,N41,N48,N77,N78,N79 | |
| VoLTE | 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, v2.0 | Yes, v5.3 |
| USB | Yes, microUSB v2.0 | Yes, USB-C v3.1 |
| USB Features | USB on-the-go, USB Charging | |
| Extra | ||
| GPS | Yes | GNSS support GPS (L1/L5), Glonass (L1), Galileo (E1/E5a), BeiDou(B1i/B1c/B2a), QZSS (L1/L5) and NavIC |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | 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 | |
| IP Rating | IP52 | |
| Dust Resistant | Yes | |
| Extra Features | 360 degree CPU Cooling Technology | |
| Camera | ||
| Rear Camera | 2 MP | 50 MP ƒ/1.9 (Wide Angle) 50 MP ƒ/2.2 (Ultra Wide) 50 MP (Macro) Macro |
| Camera Sensor | IMX766 | |
| Auto Focus | Yes | |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus, HDR10+ | |
| Video Recording | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p | |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 0.3 MP | 32 MP |
| Front Video Recording | 1080p | |
| Technical | ||
| OS | Android v4.4.2 (KitKat) | Android v13 |
| Custom UI | Tesla UI | |
| CPU | 1 GHz, Dual Core Processor | Octa Core Processor |
| GPU | Mali-400 | |
| Java | Yes, via 3rd party | No |
| Browser | Yes | |
| Multimedia | ||
| Yes | ||
| Music | Yes | |
| Video | Yes | |
| FM Radio | Yes | Yes |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 1400 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 120W Fast Charging | |
| StandBy Time | 10 days | |
| Talk Time | 9 hours | |