Google Pixel 3a vs Google Pixel 3a XL vs Google Pixel 4a

General Info

Manufacturer
Google	Google	Google
Announced
2019, May	2019, May	2020, August 03
Status
Available. Released 2019, May	Available. Released 2019, May	Coming soon. Exp. release 2020, August 20
Colors
Clearly White, Just Black, Not Pink	Clearly White, Just Black, Purple-ish	Just Black
Form Factor
Candybar	Candybar	Candybar
Dimension
151.3 x 70.1 x 8.2 mm (5.96 x 2.76 x 0.32 in)	160.1 x 76.1 x 8.2 mm (6.3 x 3 x 0.32 in)	144 x 69.4 x 8.2 mm (5.67 x 2.73 x 0.32 in)
Weight
147 g (5.19 oz)	167 g (5.89 oz)	143 g (5.04 oz)
SIM Type
Nano-SIM	Nano-SIM	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO	GSM 850 / 900 / 1800 / 1900 CDMA2000 1xEV-DO	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 42(3500), 46, 66(1700/2100), 71(600)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 42(3500), 46, 66(1700/2100), 71(600)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
Messaging

Build Features
- Fingerprint Sensor - IP68 dust/water resistant (up to 1.5m for 30 mins)	- Fingerprint Sensor - IP68 dust/water resistant (up to 1.5m for 30 mins)	- Fingerprint Sensor
Notification LED
Yes	Yes	-

Hardware and OS

OS
Android 9.0 (Pie)	Android 9.0 (Pie)	Android 10.0
Processor
Octa-Core (2 x 2GHz Kryo 360 + 6 x 1.7GHz Kryo 360), Qualcomm SDM670 Snapdragon 670	Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver), Qualcomm SDM710 Snapdragon 710 (10 nm)	Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730 (8 nm)
GPU
Adreno 615	Adreno 615	Adreno 618
RAM
4 GB	4 GB	6GB
Internal Memory
32/64 GB	32/64 GB	128 GB
External Memory
No	No	No

Display

Type
P-OLED Capacitive Touchscreen, Corning Gorilla Glass 5	P-OLED Capacitive Touchscreen, Corning Gorilla Glass 5	IPS LCD Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.6 inches	6 inches	5.81 inches
Resolution
1080 x 2220 pixels (441 ppi)	1080 x 2160 pixels (402 ppi)	1080 x 2340 pixels (444 ppi)
Screen-to-Body Ratio
74.99%	76.44%	82.76%
Multi-Touch

Multimedia

3.5mm Jack

Radio
No	No	-
Games
Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker

Camera

Rear Camera
12.2 MP	12.2 MP	12.2 MP
Flash
Dual-LED Flash	Dual-LED Flash	LED Flash
Features
12.2 MP, f/1.8, 28mm (wide), 1/2.55", 1.4µm, OIS, dual pixel PDAF Auto-HDR, Panorama	12.2 MP, f/1.8, 28mm (wide), 1/2.55", 1.4µm, OIS, dual pixel PDAF Auto-HDR, Panorama	12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS Auto-HDR, Panorama
Video
2160p@30fps, 1080p@30/60/120fps, 720p@240fps, 1080p@30fps (gyro-EIS)	2160p@30fps, 1080p@30/60/120fps, 720p@240fps, 1080p@30fps (gyro-EIS)	2160p@30fps, 1080p@30fps; gyro-EIS
Front Camera
8 MP, f/1.8, 28mm PDAF No AF, Auto-HDR, 1080p@30fps	8 MP, f/1.8, 28mm, PDAF No AF, Auto-HDR, 1080p@30fps	8 MP, f/2.0, (wide), 1/4", 1.12µm HDR 1080p@30fps

Connectivity and Data Rate

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat16 1024/75 Mbps	HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat16 1024/75 Mbps	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
5.0, A2DP, LE, aptX HD	5.0, A2DP, LE, aptX HD	5.1, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
USB
2.0, Type-C 1.0 reversible connector	2.0, Type-C 1.0 reversible connector	3.1, Type-C 1.0 reversible connector
GPS
Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes, with A-GPS, GLONASS, BDS, GALILEO
Browser
Yes	Yes	Yes

User Memory

Internal
32/64 GB, 4 GB RAM	32/64 GB, 4 GB RAM	128 GB, 6GB RAM (UFS 2.1)
Expandable Storage
No	No	No
USB OTG
Supported	Supported	Supported

Sensors

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Battery

Type
Non-removable Li-Ion Battery Fast Battery Charging 18W	Non-removable Li-Ion Battery Fast Battery Charging 18W	Non-removable Li-Po Battery Fast battery charging 18W
Capacity
3000 mAh	3700 mAh	3140 mAh
Stand by
-	-	-
Talk Time
-	-	-