Tesla Pi Phone vs Microsoft Lumia 640 Dual Sim
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Overview
| Specs Score | 82 / 100 Better Specs | 48 / 100 |
| Display Size | 6.73 in Bigger Display | 5 in |
| Display Resolution | 1080 x 2448 pixels Better Resolution | 1280 x 720 pixels |
| RAM | 16 GB More RAM | 1 GB |
| Storage | 512 GB More Storage | 8 GB |
| CPU Clock Speed | 1.2 GHz Faster Clock Speed | |
| CPU Cores | Octa Core More CPU Cores | Quad Core |
| Rear Camera | 50 MP + 50 MP + 50 MP Triple Better Camera Resolution | 8 MP |
| Front Camera | 32 MP Better Front Camera Resolution | 0.9 MP |
| Weight | 145 g Lighter | |
| Thickness | 8.8 mm Slimmer | |
| Battery | 5000 mAh Bigger Battery | 2500 mAh |
| Unique Features | Fingerprint Sensor 4G 5G Fast Charging Water Resistant NFC No | No No No No No No Memory Card Support |
General
| Model | Pi Phone | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Micro SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 19, 2026 (Expected) |
Design
| Dimensions | 72.2 x 141.3 x 8.8 mm | |
| Weight | 145 g | |
| Design Type | Classic (Candybar) |
Display
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen (16M colors Colors) |
| Touch | Yes, 1220 Hz Touch Sampling Rate | Yes |
| Size | 6.73 inches, 1080 x 2448 pixels, 165 Hz | 5 inches, 1280 x 720 pixels |
| Aspect Ratio | 20.4:9 | 16:9 |
| PPI | ~ 395 PPI | ~ 294 PPI |
| Glass Type | Gorilla Glass Victus | |
| Features | 1220Hz Touch sampling rate ,1800 nits Maximum Brightness, HDR10 and HDR10+ certified | Multi-point Touch, Lumia Color Profile, Easy to Clean, Sunlight Readability Enhancements, Corning Gorilla Glass 3 |
Memory
| RAM | 16 GB | 1 GB |
| Storage | 512 GB | 8 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | No | Yes, upto 128 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes 42.2 Mbps Download 5.76 Mbps Upload |
| 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, v5.3 | Yes, v4.0 |
| USB | Yes, USB-C v3.1 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging |
Extra
| GPS | GNSS support GPS (L1/L5), Glonass (L1), Galileo (E1/E5a), BeiDou(B1i/B1c/B2a), QZSS (L1/L5) and NavIC | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, E-compass, Gyroscope, Proximity Sensor, Ambient-light Sensor, Ultrasonic Sensors for AirTrigger 6 and Grip Press | Accelerometer, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Extra | DLNA | |
| Water Resistance | Yes | |
| IP Rating | IP52 | |
| Dust Resistant | Yes | |
| Extra Features | 360 degree CPU Cooling Technology |
Camera
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 50 MP ƒ/2.2 (Ultra Wide) 50 MP (Macro) Macro | 8 MP |
| Camera Sensor | IMX766 | |
| OIS | Yes | |
| Auto Focus | Yes, Yes, Phase Detection autofocus | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus, HDR10+ | |
| Video Recording | 8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP | 0.9 MP |
| Front Video Recording | 1080p |
Technical
| OS | Android v16 | Windows 8 v8.1 |
| Custom UI | Tesla UI | |
| CPU | Octa Core Processor | 1.2 GHz, Quad Core Processor |
| Java | No | No |
| Browser | Yes |
Multimedia
| Supports | Voice Commands, Calendar, Instant Messanging, YouTube Player | |
| Yes | Yes, with Push Email | |
| Music | Yes | AMR, AAC |
| Video | Yes | H.264, VC, MP4, H.263, VC |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 2500 mAh |
| Fast Charging | Yes, 120W Fast Charging | |
| StandBy Time | 35 days | |
| Talk Time | 27 hours |
Discuss
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