Google Pixel 4a vs. OPPO A54S

Phone Comparison, Reviews and Tests

In depth comparison and review of Google Pixel 4a and OPPO A54S. 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 A54S Comparison Chart
DESIGN AND DIMENSIONS Google Pixel 4a OPPO A54S
Product Type Smartphone Smartphone
Manufacturer Model Number G025J CPH2273
Form Factor Touch Touch
Height 144 mm 163.8 mm OPPO A54S has greater height than Google Pixel 4a.
Width 69.4 mm 75.6 mm OPPO A54S 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 190 g Google Pixel 4a is lighter than Google Pixel 4a.
Body Colour Just black Crystal black
Body Material Polycarbonate -
Waterproof (Water-resistant) - -
SAR Value 1.19 W/kg (body), 1.18 W/kg (head) -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
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 A54S
Display Type OLED display LCD display
Display Technology OLED -
Screen Size (Display Size) 5.8" 6.52" OPPO A54S 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 A54S.
Display Format Full HD+ HD+
Pixel Density 443 ppi 269 ppi Google Pixel 4a has better pixel density than OPPO A54S.
Aspect Ratio 19.5:9 -
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 A54S.
HDR Yes - Google Pixel 4a has HDR.
Display Refresh Rate - 60 Hz
Display Features Always-on display, Now Playing, True black level, display with transmissive hole 71% NTSC, AI Eye-Care
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) PDMA+PC
PROCESSOR Google Pixel 4a OPPO A54S
Processor Type (CPU) Qualcomm Snapdragon 730 MediaTek Helio G35
Clock Speed 2.2 GHz 2.3 GHz OPPO A54S has higher clock speed than Google Pixel 4a.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Google Pixel 4a has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 618 IMG GE8320
MEMORY Google Pixel 4a OPPO A54S
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB Google Pixel 4a has more RAM than OPPO A54S.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
Memory Interface - eMMC 5.1
CAMERA Google Pixel 4a OPPO A54S
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 12.2 Megapixel 50 Megapixel OPPO A54S has better camera resolution than Google Pixel 4a.
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) 80 degree(s) OPPO A54S has larger lens field of view than Google Pixel 4a.
Pixel Size 1.4 μm -
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Google Pixel 4a has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects Blur -
HDR Mode HDR+ -
Camera Modes Portrait mode, Night Sight -
Light Source LED flash LED flash
Still Image Resolutions - 4160 x 2340, 3120 x 3120, 4160 x 1872, 4080 x 3072
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 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Electronic Image Stabiliser (EIS), Dual Pixel Phase Detect Auto-Focus (PDAF), Share in a snap AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 88.8 degree(s)
Camera Functions (2nd Camera) - Depth camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 88.8 degree(s)
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) 79 degree(s) Google Pixel 4a has larger front lens field of view than OPPO A54S.
Pixel Size (Front) 1.12 μm -
Focus Adjustment Focus free -
Special Effects (Front) - Bokeh effect
Camera Modes (Front) - Dazzle Colour Mode
Video Resolutions (Front) 864 x 480, 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) - AI beautification
BATTERY AND CHARGING Google Pixel 4a OPPO A54S
Battery Capacity (Battery Size) 3140 mAh 5000 mAh OPPO A54S 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 A54S
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 11.1 (based on Android 11)
Intelligent Assistant Google Assistant -
Navigation GPS, GLONASS, Galileo, QZSS GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Google Pixel 4a OPPO A54S
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, Band 66
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, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Google Pixel 4a OPPO A54S
Supported Digital Audio Standards AAC, apt-X, LDAC, apt-X HD AAC, apt-X, LDAC, SBC
FEATURES Google Pixel 4a OPPO A54S
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor Accelerometer, ambient light sensor, proximity sensor, pedometer, geomagnetic sensor, gravity sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
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 Super power saving mode, Game Assistant, super nighttime standby mode, optimised night charge, charging temperature control
OTHERS Google Pixel 4a OPPO A54S
Included Accessories SIM card removal tool, Quick switch adapter, 18W USB-C power adapter, USB-C to USB-C cable (1 m) Headset, power adapter, SIM card removal tool, USB-C cable, protective case
Compliant Standards HAC (Hearing Aid Compatible) -
Other projects: