Tesla Pi Phone vs Microsoft Lumia 640 Dual Sim

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Overview

Specs Score82 / 100
Better Specs
48 / 100
Display Size6.73 in
Bigger Display
5 in
Display Resolution1080 x 2448 pixels
Better Resolution
1280 x 720 pixels
RAM16 GB
More RAM
1 GB
Storage512 GB
More Storage
8 GB
CPU Clock Speed1.2 GHz
Faster Clock Speed
CPU CoresOcta Core
More CPU Cores
Quad Core
Rear Camera50 MP + 50 MP + 50 MP Triple
Better Camera Resolution
8 MP
Front Camera32 MP
Better Front Camera Resolution
0.9 MP
Weight145 g
Lighter
Thickness8.8 mm
Slimmer
Battery5000 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

ModelPi Phone
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMMicro SIM
Device TypeSmartphoneSmartphone
Release DateSeptember 19, 2026 (Expected)

Design

Dimensions72.2 x 141.3 x 8.8 mm
Weight145 g
Design TypeClassic (Candybar)

Display

TypeColor AMOLED Screen (1B Colors)Color IPS Screen (16M colors Colors)
TouchYes, 1220 Hz Touch Sampling RateYes
Size6.73 inches, 1080 x 2448 pixels, 165 Hz5 inches, 1280 x 720 pixels
Aspect Ratio20.4:916:9
PPI~ 395 PPI~ 294 PPI
Glass TypeGorilla Glass Victus
Features1220Hz Touch sampling rate ,1800 nits Maximum Brightness, HDR10 and HDR10+ certifiedMulti-point Touch, Lumia Color Profile, Easy to Clean, Sunlight Readability Enhancements, Corning Gorilla Glass 3

Memory

RAM16 GB1 GB
Storage512 GB8 GB
Storage TypeUFS 3.1
Card SlotNoYes, upto 128 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes 42.2 Mbps Download 5.76 Mbps Upload
4GYes
5GYes
5G BandsN1,N2,N3,N5,N7,N8 ,N12,N18,N20,N26,N28,N38,N40,N41,N48,N77,N78,N79
VoLTEYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWiFi 6E (802.11a/b/g/n/ac/ax, 2x2 MIMO)
BluetoothYes, v5.3Yes, v4.0
USBYes, USB-C v3.1Yes, microUSB v2.0
USB FeaturesUSB on-the-go, USB Charging

Extra

GPSGNSS support GPS (L1/L5), Glonass (L1), Galileo (E1/E5a), BeiDou(B1i/B1c/B2a), QZSS (L1/L5) and NavICYes, with A-GPS Support
Fingerprint SensorYes, In Display
Face UnlockYes
SensorsAccelerometer, E-compass, Gyroscope, Proximity Sensor, Ambient-light Sensor, Ultrasonic Sensors for AirTrigger 6 and Grip PressAccelerometer, Compass
3.5mm Headphone JackYesYes
NFCYes
ExtraDLNA
Water ResistanceYes
IP RatingIP52
Dust ResistantYes
Extra Features360 degree CPU Cooling Technology

Camera

Rear Camera50 MP ƒ/1.9 (Wide Angle)
50 MP ƒ/2.2 (Ultra Wide)
50 MP (Macro)
Macro
8 MP
Camera SensorIMX766
OISYes
Auto FocusYes, Yes, Phase Detection autofocusYes
FeaturesDigital Zoom, Auto Flash, Face detection, Touch to focus, HDR10+
Video Recording8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera32 MP0.9 MP
Front Video Recording1080p

Technical

OSAndroid v16Windows 8 v8.1
Custom UITesla UI
CPUOcta Core Processor1.2 GHz, Quad Core Processor
JavaNoNo
BrowserYes

Multimedia

SupportsVoice Commands, Calendar, Instant Messanging, YouTube Player
EmailYesYes, with Push Email
MusicYesAMR, AAC
VideoYesH.264, VC, MP4, H.263, VC
FM RadioYesYes
Document ReaderYesYes

Battery

TypeNon-Removable BatteryRemovable Battery
Size5000 mAh, Li-Po Battery2500 mAh
Fast ChargingYes, 120W Fast Charging
StandBy Time35 days
Talk Time27 hours

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