Google Nexus 4 16gb vs Google Pixel 3a

Key Specs

Battery
Battery	2100 mAh	3000 mAh
Display
Display	4.7 inches (11.94 cm)	5.6 inches (14.22 cm)
Front Camera
Front Camera	1.3 MP	8 MP
Processor
Processor	Qualcomm Snapdragon S4 Pro APQ8064	Qualcomm Snapdragon 670
RAM
RAM	2 GB	4 GB
Rear Camera
Rear Camera	8 MP	12.2 MP

Battery

Capacity
Capacity	2100 mAh	3000 mAh
Quick Charging
Quick Charging	-	Yes, Fast, 18W
Removable
Removable	No	No
Standby time
Standby Time	Up to 390 Hours(3G) / Up to 564. Hours(2G)	-
TalkTime
TalkTime	Up to 15 Hours(3G) / Up to 11.9 Hours(2G)	-
Type
Type	Li-Polymer	Li-ion
USB Type-C
USB Type-C	-	Yes
Wireless Charging
Wireless Charging	Yes	-

Design

Build Material
Build Material	-	Back: Polycarbonate
Colours
Colours	Black, White	Just Black, Clearly White
Height
Height	133.9 mm	151.3 mm
Thickness
Thickness	9.1 mm	8.2 mm
Weight
Weight	139 grams	147 grams
Width
Width	68.7 mm	70.1 mm

Display

Aspect Ratio
Aspect Ratio	-	18.5:9
Bezel-less display
Bezel-less display	-	Yes
Display Type
Display Type	IPS LCD	OLED
HDR 10 / HDR+ support
HDR 10 / HDR+ support	-	Yes
Pixel Density
Pixel Density	318 ppi	441 ppi
Resolution
Resolution	768x1280 px (HD)	1080x2220 px (FHD+)
Screen Protection
Screen Protection	Corning Gorilla Glass v2	Yes
Screen Size
Screen Size	4.7 inches (11.94 cm)	5.6 inches (14.22 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	68.29 %	75.37 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
Camera Features	-	Fixed Focus
Resolution
Resolution	1.3 MP, Primary Camera	8 MP f/2.0, Wide Angle, Primary Camera(1.12µm pixel size)
Video Recording
Video Recording	-	1920x1080 @ 30 fps 1280x720 @ 30 fps

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General

Brand
Brand	Google	Google
Launch Date
Launch Date	-	May 15, 2019 (Official)
Operating System
Operating System	Android v4.2 (Jelly Bean)	Android v9.0 (Pie)

Main Camera

Autofocus
Autofocus	Yes	Yes, Phase Detection autofocus, Dual Pixel autofocus
Camera Features
Camera Features	4 x Digital Zoom Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, LED Flash	Yes, Dual LED Flash
Image Resolution
Image Resolution	3264 x 2448 Pixels	4032 x 3024 Pixels
OIS
OIS	-	Yes
Resolution
Resolution	8 MP, Primary Camera	12.2 MP f/1.8, Wide Angle (76° field-of-view), Primary Camera(28 mm focal length, 2.55" sensor size, 1.4µm pixel size)
Sensor
Sensor	-	IMX363, Exmor-RS CMOS Sensor
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	1920x1080 @ 30 fps	3840x2160 @ 30 fps 1920x1080 @ 60 fps 1280x720 @ 240 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	No	No
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4	Yes, v5.0
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	Yes	Yes
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
SIM 1	3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Class 12 EDGE: Class 12	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 1900(band 25) / 850(band 26) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 5.75 Mbit/s ↑ 600 Mbit/s ↓ (LTE category 11) GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Micro	SIM1: Nano
SIM Slot(s)
SIM Slot(s)	Single SIM, GSM	Single SIM, GSM
USB Connectivity
USB Connectivity	microUSB 2.0	Mass storage device, USB charging
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 4 (802.11 a/b/g/n) 5GHz	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	-	64 bit
CPU
CPU	Quad core, 1.5 GHz, Krait	Octa core (2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Chipset
Chipset	Qualcomm Snapdragon S4 Pro APQ8064	Qualcomm Snapdragon 670
Fabrication
Fabrication	-	10 nm
Graphics
Graphics	Adreno 320	Adreno 615
RAM type
RAM Type	-	LPDDR4X

Sensors

Fingerprint Sensor
Fingerprint Sensor	-	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	-	Rear
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Barometer, Gyroscope

Storage

Expandable Memory
Expandable Memory	No	No
Internal Memory
Internal Memory	16 GB	64 GB
Storage Type
Storage Type	-	eMMC 5.1
USB OTG
USB OTG	-	Yes