Google Pixel 4a vs. OPPO A53

Phone Comparison, Reviews and Tests

In depth comparison and review of Google Pixel 4a and OPPO A53. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Google Pixel 4a vs. OPPO A53 Comparison Chart
DESIGN AND DIMENSIONS Google Pixel 4a OPPO A53
Product Type Smartphone Smartphone
Manufacturer Model Number G025J CPH2127
Form Factor Touch Touch
Height 144 mm 163.9 mm OPPO A53 has greater height than Google Pixel 4a.
Width 69.4 mm 75.1 mm OPPO A53 has greater width than Google Pixel 4a.
Depth 8.2 mm 8.4 mm Google Pixel 4a is narrower than Google Pixel 4a.
Weight 143 g 186 g Google Pixel 4a is lighter than Google Pixel 4a.
Body Colour Just black Electric black
Body Material Polycarbonate -
Waterproof (Water-resistant) - -
SAR Value 1.19 W/kg (body), 1.18 W/kg (head) 0.93 W/kg (body), 0.77 W/kg (head), 2.78 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM, Electronic SIM card (e-SIM) Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY Google Pixel 4a OPPO A53
Display Type OLED display LCD display
Display Technology OLED LCD
Screen Size (Display Size) 5.8" 6.5" OPPO A53 has larger screen size than Google Pixel 4a.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 1600 x 720 pixels Google Pixel 4a has better screen resolution than OPPO A53.
Display Format Full HD+ HD+
Pixel Density 443 ppi 269 ppi Google Pixel 4a has better pixel density than OPPO A53.
Aspect Ratio 19.5:9 20:9
Max Brightness - 480 cd/m²
Colour Depth 16.7 million colours -
Contrast Ratio 100000:1 1500:1 Google Pixel 4a has better display contrast ratio than OPPO A53.
HDR Yes - Google Pixel 4a has HDR.
Display Refresh Rate - 90 Hz
Touch Sampling Rate - 120 Hz
Display Features Always-on display, Now Playing, True black level, display with transmissive hole -
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) -
PROCESSOR Google Pixel 4a OPPO A53
Processor Type (CPU) Qualcomm Snapdragon 730 Qualcomm Snapdragon 460
Clock Speed 2.2 GHz 1.8 GHz Google Pixel 4a has higher clock speed than OPPO A53.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 618 Qualcomm ADRENO 610
MEMORY Google Pixel 4a OPPO A53
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB Google Pixel 4a has more RAM than OPPO A53.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Google Pixel 4a has more internal memory than OPPO A53.
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 256 GB
CAMERA Google Pixel 4a OPPO A53
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 12.2 Megapixel 13 Megapixel OPPO A53 has better camera resolution than Google Pixel 4a.
Sensor Size - 1/3.06"
Sensor Name - Omnivision OV13B sensor
Lens Aperture F/1.7 F/2.2 Google Pixel 4a has better lens aperture than Google Pixel 4a.
Lens Construction - 5-element
Field of View (FoV) 77 degree(s) -
Pixel Size 1.4 μm -
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Google Pixel 4a has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom - 6x
Special Effects Blur -
HDR Mode HDR+ -
Camera Modes Portrait mode, Night Sight Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, Night, Ultra Night Mode 2.0
Light Source LED flash LED flash
Still Image Resolutions - 4160 x 3120
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps, 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 240 fps -
Camera Features (Functions) Electronic Image Stabiliser (EIS), Dual Pixel Phase Detect Auto-Focus (PDAF), Share in a snap AI Beautify, AI Quad camera
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Sensor Name (2nd Camera) - GalaxyCore GC02M1B sensor
Lens Aperture (2nd Camera) - F/2.4
Camera Functions (2nd Camera) - Depth camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Sensor Name (3rd Camera) - GalaxyCore GC02K0 sensor
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) - 5-element
Field of View (Front) 84 degree(s) -
Pixel Size (Front) 1.12 μm -
Focus Adjustment Focus free -
Still Image Resolutions (Front) - 3264 x 2448
Video Resolutions (Front) 864 x 480, 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
BATTERY AND CHARGING Google Pixel 4a OPPO A53
Battery Capacity (Battery Size) 3140 mAh 5000 mAh OPPO A53 has larger battery capacity than Google Pixel 4a.
Fast Charging Technology Power Delivery 2.0 - Google Pixel 4a has fast charging technology.
CELLULAR Google Pixel 4a OPPO A53
Technology CDMA2000 1X / GSM / WCDMA (UMTS) WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 10 ColorOS 7.2 (based on Android 10)
Intelligent Assistant Google Assistant -
Navigation GPS, GLONASS, Galileo, QZSS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Google Pixel 4a OPPO A53
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 14, Band 17, Band 18, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 66, Band 71 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700 PS, FDD 700b, FDD 800 lower, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
Bluetooth Profiles A2DP SBC
NFC Yes - Google Pixel 4a has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Google Pixel 4a OPPO A53
Supported Digital Audio Standards AAC, apt-X, LDAC, apt-X HD AAC, LDAC, apt-X HD
FEATURES Google Pixel 4a OPPO A53
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor -
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features Dual microphones, MIMO technology, Android Sensor Hub, Noise suppression, ARCore, Google Lens, Titan M Security Module, Pixel Imprint sensor, 3 years of security and OS updates, Google Cast Fast Charging, HyperBoost, Smart Sidebar
OTHERS Google Pixel 4a OPPO A53
Included Accessories SIM card removal tool, Quick switch adapter, 18W USB-C power adapter, USB-C to USB-C cable (1 m) Headphones, screen protection film, USB cable, power adapter, SIM card removal tool
Compliant Standards HAC (Hearing Aid Compatible) -
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