Realme 8 vs. OPPO A57s

Phone Comparison, Reviews and Tests

Side by side comparison and review of Realme 8 and OPPO A57s. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Realme 8 vs. OPPO A57s Comparison Chart
DESIGN AND DIMENSIONS Realme 8 OPPO A57s
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2385
Form Factor Touch Touch
Height 160.6 mm 163.74 mm OPPO A57s has greater height than Realme 8.
Width 73.9 mm 75.03 mm OPPO A57s has greater width than Realme 8.
Depth 7.99 mm 7.99 mm Both phones are the same depth.
Weight 177 g 187 g Realme 8 is lighter than Realme 8.
Body Colour Cyber black | Cyber silver Starry black
Body Material - Composite polymer
Waterproof (Water-resistant) - - OPPO A57s is waterproof.
IP rating - IPX4
SAR Value - 1.015 W/kg (body), 0.957 W/kg (head), 2.399 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Realme 8 OPPO A57s
Display Type OLED display LCD display
Display Technology Super AMOLED LCD
Screen Size (Display Size) 6.4" 6.56" OPPO A57s has larger screen size than Realme 8.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 1612 x 720 pixels Realme 8 has better screen resolution than OPPO A57s.
Display Format Full HD+ HD+
Pixel Density 409 ppi 269 ppi Realme 8 has better pixel density than OPPO A57s.
Aspect Ratio - 20.1:9
Max Brightness 1000 cd/m² 600 cd/m² Realme 8 has better display brightness than OPPO A57s.
Colour Depth - 16.7 million colours
Contrast Ratio - 1500:1
Display Refresh Rate - 60 Hz
Touch Sampling Rate - 60 Hz
Display Features 180Hz sampling rate Night mode, Eye comfort mode, 96% NTSC
Display Protection (Screen Protector) - Panda Glass MN228
PROCESSOR Realme 8 OPPO A57s
Processor Type (CPU) MediaTek Helio G95 MediaTek Helio G35
Clock Speed 2.05 GHz 2.3 GHz OPPO A57s has higher clock speed than Realme 8.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) ARM Mali-G76 IMG GE8320
MEMORY Realme 8 OPPO A57s
RAM LPDDR4X SDRAM - 4 GB LPDDR4X SDRAM - 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 64 GB 128 GB OPPO A57s has more internal memory than Realme 8.
Memory Interface UFS 2.1 eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSD microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Realme 8 OPPO A57s
MAIN CAMERA
Number of Main Cameras 4 2
Sensor Resolution 64 Megapixel 50 Megapixel Realme 8 has better camera resolution than OPPO A57s.
Sensor Size - 1/2.76"
Sensor Name - Samsung S5KJN1
Lens Aperture F/1.79 F/1.8 Realme 8 has better lens aperture than Realme 8.
Lens Construction 6-element 5-element
Field of View (FoV) - 77 degree(s)
Pixel Size - 0.64 μm
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 27 mm
Digital Zoom - 5x
Special Effects HDR, dynamic bokeh effect, Neon Portrait Stickers
Camera Modes Expert Mode, portrait mode, Timelapse video, Ultra Macro Mode, Filter mode, Super nightscape, Ultra Wide Mode, Starry mode, AI colour portrait video, Dual-View Video, Panorama View, Tilt-shift mode Panorama, Time-lapse mode, Pro mode, Portrait, Night
Face Recognition (Face ID) Face recognition - Realme 8 has face detection.
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Beauty mode with AI, AI scene recognition, Chrome boost, UIS Video Stabilisation, UIS Max Video stabilisation -
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 2 Megapixel Realme 8 has better second camera resolution than OPPO A57s.
Sensor Size (2nd Camera) - 1/5"
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.25 F/2.4 Realme 8 has better second camera lens aperture than Realme 8.
Lens Element Qty (2nd Camera) 5-element 3-element
Field of View (2nd Camera) 119 degree(s) 89 degree(s) Realme 8 has larger second camera lens field of view than OPPO A57s.
Pixel Size (2nd Camera) - 1.75 μm
Minimum Focal Length (2nd Camera) - 21 mm
Camera Functions (2nd Camera) - Monochrome
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel -
Lens Aperture (3rd Camera) F/2.4 -
Camera Functions (3rd Camera) Macro camera -
Camera Features (3rd Camera) 4cm focal distance -
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel -
Lens Aperture (4th Camera) F/2.4 -
Camera Functions (4th Camera) B&W lens -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 16 Megapixel 8 Megapixel Realme 8 has better front camera resolution than OPPO A57s.
Sensor Size (Front) - 1/1.4"
Sensor Name (Front) Sony Exmor RX IMX471 sensor Omnivision OV08D10 sensor
Lens Aperture (Front) F/2.45 F/2.0 OPPO A57s has better front lens aperture than Realme 8.
Lens Element Qty (Front) 5-element 5-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment - Focus free
Min Focal Length (Front) - 26 mm
Special Effects (Front) HDR, Bokeh effect Stickers
Camera Modes (Front) Portrait mode, AI Beauty, Filter mode, Super nightscape, Panorama View Panorama, Time-lapse mode, Portrait
Face Recognition (Face ID) Face recognition - Realme 8 has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 1920 x 1080 (1080p) at 120 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) UIS video stabilisation -
BATTERY AND CHARGING Realme 8 OPPO A57s
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Fast Charging Technology Dart Charge SuperVOOC Flash Charge technology Both phones have fast charging technology.
Recharge Time (Charging Time) 65 min -
Standby Time 40 days 304 hours Realme 8 has longer standby time than OPPO A57s.
Talk Time - 1800 minutes
Run Time Details - 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 Realme 8 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 11 ColorOS 12.1 (based on Android 12)
User Interface Realme UI 2.0 -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Realme 8 OPPO A57s
Data Transmission FDD-LTE, TDD-LTE 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 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 8, Band 38, Band 40, Band 41 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 1800+, FDD 850, FDD 900, TDD 2600, TDD 2300, TDD 2500 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 5.1 Bluetooth 5.3 BLE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA Realme 8 OPPO A57s
Supported Digital Audio Standards - 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 Realme 8 OPPO A57s
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, proximity sensor, magnetometer, gyro sensor, light sensor Accelerometer, proximity sensor, magnetometer, gravity sensor, brightness sensor
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Additional Phone Features - 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 Realme 8 OPPO A57s
Included Accessories Protective cover, screen protection film, power adapter, SIM card removal tool, screen protector, USB-C cable SIM card removal tool, USB-C charging cable, protective film, SuperVOOC 33W power adapter
Compliant Standards - IPX4
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