Tesla Pi Phone vs Xiaomi Redmi 4 (4GB RAM+64GB)

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Overview

Specs Score80 / 100
Better Specs
36 / 100
Display Size6.73 in
Bigger Display
5 in
Display Resolution1080 x 2448 pixels
Better Resolution
720 x 1280 pixels
Screen To Body Ratio~ 70.7%
Less Bezels
RAM16 GB
More RAM
4 GB
Storage512 GB
More Storage
64 GB
CPU Clock Speed1.4 GHz
Faster Clock Speed
Rear Camera50 MP + 50 MP + 50 MP Triple
Better Camera Resolution
13 MP
Front Camera32 MP
Better Front Camera Resolution
5 MP
Weight150 g
Lighter
Thickness8.7 mm
Slimmer
Battery5000 mAh
Bigger Battery
4100 mAh
Unique Features
5G
Fast Charging
Water Resistant
NFC
No
No
No
No
No
No
Memory Card Support
IR Blaster

General

ModelPi PhoneRedmi 4
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Micro SIM
Device TypeSmartphoneSmartphone
Release DateSeptember 19, 2026 (Expected)May 23, 2017

Design

Dimensions70 x 139.2 x 8.7 mm
Weight150 g

Display

TypeColor AMOLED Screen (1B)Color IPS LCD Screen (16M colors Colors)
TouchYes, 1220 Hz Touch Sampling RateYes
Size6.73 inches, 1080 x 2448 pixels, 165 Hz5 inches, 720 x 1280 pixels
Aspect Ratio20.4:916:9
PPI~ 395 PPI~ 294 PPI
Screen to Body Ratio~ 70.7%
Glass TypeGorilla Glass Victus
Features1220Hz Touch sampling rate ,1800 nits Maximum Brightness, HDR10 and HDR10+ certified

Memory

RAM16 GB4 GB
Storage512 GB64 GB
Storage TypeUFS 3.1
Card SlotNoYes, (Hybrid Slot), upto 128 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G BandsN1,N2,N3,N5,N7,N8 ,N12,N18,N20,N26,N28,N38,N40,N41,N48,N77,N78,N79
VoLTEYes, Dual Stand-ByYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWiFi 6E (802.11a/b/g/n/ac/ax, 2x2 MIMO)
BluetoothYes, v5.3Yes, v4.2, A2DP, LE
USBYes, USB-C v3.1Yes, microUSB v2.0
USB FeaturesUSB on-the-go, USB Charging
IR BlasterYes

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 DisplayYes, Rear
Face UnlockYes
SensorsAccelerometer, E-compass, Gyroscope, Proximity Sensor, Ambient-light Sensor, Ultrasonic Sensors for AirTrigger 6 and Grip PressAccelerometer, Gyroscope, Compass
3.5mm Headphone JackYesYes
NFCYes
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
13 MP ƒ/2
Camera SensorIMX766
OISYes
Auto FocusYes, Yes, Phase Detection autofocusYes
FeaturesDigital Zoom, Auto Flash, Face detection, Touch to focus, HDR10+Face detection, Smile detection, Geo tagging, Panorama, Touch to focus
Video Recording8K @ 24 fps UHD, 4K @ 60 fps UHD, 1080p1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera32 MP5 MP ƒ/2.2
Front Video Recording1080p1080p @ 30 fps FHD

Technical

OSAndroid v16Android v6.0.1 (Marshmallow), upgradable to v7.1.2 (Nougat)
Custom UITesla UI
ChipsetQualcomm Snapdragon 435
CPUOcta Core Processor1.4 GHz, Octa Core Processor
Core DetailsCortex-A53
GPUAdreno 505
JavaNoNo
BrowserYesYes, supports HTML5

Multimedia

SupportsMMS, Instant Messaging
EmailYesYes, with Push Email
MusicYesMP3, WAV, eAAC+, FLAC
VideoYesDivX, MP4
FM RadioYesYes
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size5000 mAh, Li-Po Battery4100 mAh, Li-Po Battery
Fast ChargingYes, 120W Fast Charging
Music Playback Time87 hours

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