Google Pixel 4 vs. OPPO A57s

Phone Comparison, Reviews and Tests

In depth comparison and review of Google Pixel 4 and OPPO A57s. 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 4 vs. OPPO A57s Comparison Chart
DESIGN AND DIMENSIONS Google Pixel 4 OPPO A57s
Product Type Smartphone Smartphone
Manufacturer Model Number G020M CPH2385
Form Factor Touch Touch
Height 147.1 mm 163.74 mm OPPO A57s has greater height than Google Pixel 4.
Width 68.8 mm 75.03 mm OPPO A57s has greater width than Google Pixel 4.
Depth 8.2 mm 7.99 mm OPPO A57s is narrower than Google Pixel 4.
Weight 162 g 187 g Google Pixel 4 is lighter than Google Pixel 4.
Body Colour Simply black | Oh So Orange | Just black | Clearly white Starry black
Body Material Aluminum unibody with hybrid coating, Corning Gorilla Glass 5 Composite polymer
Protection Dustproof, water-resistant -
Waterproof (Water-resistant) Yes - Google Pixel 4 is waterproof.
IP rating IP68 IPX4
SAR Value 1.19 W/kg (head) 1.015 W/kg (body), 0.957 W/kg (head), 2.399 W/kg (limb)
Connector Type USB Type-C 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
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Google Pixel 4 OPPO A57s
Display Type OLED display LCD display
Display Technology Flexible OLED LCD
Screen Size (Display Size) 5.7" 6.56" OPPO A57s has larger screen size than Google Pixel 4.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 1612 x 720 pixels Google Pixel 4 has better screen resolution than OPPO A57s.
Display Format Full HD+ HD+
Pixel Density 444 ppi 269 ppi Google Pixel 4 has better pixel density than OPPO A57s.
Aspect Ratio 19:9 20.1:9
Max Brightness - 600 cd/m²
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio 100000:1 1500:1 Google Pixel 4 has better display contrast ratio than OPPO A57s.
HDR Yes - Google Pixel 4 has HDR.
Display Refresh Rate 90 Hz 60 Hz Google Pixel 4 has better refresh rate than OPPO A57s.
Touch Sampling Rate - 60 Hz
Display Features Always-on display, Now Playing, Ambient EQ Night mode, Eye comfort mode, 96% NTSC
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Panda Glass MN228
PROCESSOR Google Pixel 4 OPPO A57s
Processor Type (CPU) Qualcomm Snapdragon 855 MediaTek Helio G35
Clock Speed 2.84 GHz 2.3 GHz Google Pixel 4 has higher clock speed than OPPO A57s.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Google Pixel 4 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 IMG GE8320
MEMORY Google Pixel 4 OPPO A57s
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB Google Pixel 4 has more RAM than OPPO A57s.
Internal Memory Size (Storage Capacity) 64 GB 128 GB OPPO A57s has more internal memory than Google Pixel 4.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Google Pixel 4 OPPO A57s
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 12.2 Megapixel 50 Megapixel OPPO A57s has better camera resolution than Google Pixel 4.
Sensor Size - 1/2.76"
Sensor Name - Samsung S5KJN1
Lens Type Wide-angle lens -
Lens Aperture F/1.7 F/1.8 Google Pixel 4 has better lens aperture than Google Pixel 4.
Lens Construction - 5-element
Field of View (FoV) 77 degree(s) 77 degree(s) Both phones have the same lens field of view.
Pixel Size 1.4 μm 0.64 μm Google Pixel 4 has larger camera pixel size than OPPO A57s.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - Google Pixel 4 has optical stabilisation.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 27 mm
Digital Zoom - 5x
Special Effects - Stickers
HDR Mode Live HDR+ -
Camera Modes Portrait mode, Night Vision Panorama, Time-lapse mode, Pro mode, Portrait, Night
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 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 detection -
SECOND CAMERA
Sensor Resolution (2nd Camera) 16 Megapixel 2 Megapixel Google Pixel 4 has better second camera resolution than OPPO A57s.
Sensor Size (2nd Camera) - 1/5"
Lens Type (2nd Camera) Telephoto lens -
Lens Aperture (2nd Camera) F/2.4 F/2.4 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) 52 degree(s) 89 degree(s) OPPO A57s has larger second camera lens field of view than Google Pixel 4.
Pixel Size (2nd Camera) 1 μm 1.75 μm OPPO A57s has larger second camera pixel size than Google Pixel 4.
Minimum Focal Length (2nd Camera) - 21 mm
Camera Functions (2nd Camera) - Monochrome
Camera Features (2nd Camera) OIS (Optical Image Stabilisation), Electronic Image Stabiliser (EIS) -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/1.4"
Sensor Name (Front) - Omnivision OV08D10 sensor
Lens Type (Front) Wide-angle lens -
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) 90 degree(s) 79 degree(s) Google Pixel 4 has larger front lens field of view than OPPO A57s.
Pixel Size (Front) 1.22 μm 1.12 μm Google Pixel 4 has larger front camera pixel size than OPPO A57s.
Focus Adjustment Focus free Focus free
Min Focal Length (Front) - 26 mm
Special Effects (Front) - Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, Portrait
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) 2 NIR cameras -
BATTERY AND CHARGING Google Pixel 4 OPPO A57s
Battery Capacity (Battery Size) 2800 mAh 5000 mAh OPPO A57s has larger battery capacity than Google Pixel 4.
Fast Charging Technology Power Delivery 2.0 SuperVOOC Flash Charge technology Both phones have fast charging technology.
Wireless Charging Yes - Google Pixel 4 can be charged wirelessly.
Wireless Charging Standards Qi -
Standby Time 288 hours 304 hours OPPO A57s has longer standby time than Google Pixel 4.
Talk Time - 1800 minutes
Run Time Details Mixed usage: up to 32.2 hrs
Standby: up to 288 hrs
Talk: up to 1800 min
Standby (4G): up to 304 hrs
Playback (video): up to 13.4 hrs
Playback (audio (via speakers, 50% volume)): up to 40 hrs
CELLULAR Google Pixel 4 OPPO A57s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 10 ColorOS 12.1 (based on Android 12)
Intelligent Assistant Google Assistant -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Google Pixel 4 OPPO A57s
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, LAA VoLTE, FDD-LTE, TDD-LTE, VoWiFi
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66, Band 71 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, 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 700b, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, 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 5.3 BLE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Google Pixel 4 OPPO A57s
Supported Digital Audio Standards Apt-X, LDAC, apt-X HD WAV, WMA, AAC, AMR, MP3, FLAC, AC-3, OGG, MIDI, APE (Monkey's Audio), LDAC, OPUS, MID, SBC, apt-X HD
Supported Digital Video Standards - MKV, FLV, AVI, MOV, ASF, 3GP, M4V, TS, M2TS, WebM, MP4
Sound Enhancements - Dirac sound technologies
FEATURES Google Pixel 4 OPPO A57s
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, haptics sensor, Active Edge Accelerometer, proximity sensor, magnetometer, gravity sensor, brightness sensor
Security Devices Face recognition Face recognition, fingerprint reader (side)
Security Technology 3D Face unlock -
Additional Phone Features MIMO technology, Three microphones, Android Sensor Hub, Noise suppression, ARCore, Titan M Security Module, Pixel Neural Core, 3 years of security and OS updates Noise reduction microphone, Fast Charging, 3 years of Security Updates, 2 years of OS upgrades, Cooling Graphite Thermal Pad, Reverse charging, super-linear dual speakers
OTHERS Google Pixel 4 OPPO A57s
Included Accessories SIM card removal tool, Quick switch adapter, USB-C headphones, USB-C to USB-C cable, 18W USB-C power adapter SIM card removal tool, USB-C charging cable, protective film, SuperVOOC 33W power adapter
Compliant Standards IP68, HAC (Hearing Aid Compatible) IPX4
Other projects: