In depth comparison and review of OPPO A57s and OPPO Reno8 5G. 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.
DESIGN AND DIMENSIONS | OPPO A57s | OPPO Reno8 5G |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | CPH2385 | - | |
Form Factor | Touch | Touch | |
Height | 163.74 mm | 160 mm | OPPO A57s has greater height than OPPO Reno8 5G. |
Width | 75.03 mm | 73.4 mm | OPPO A57s has greater width than OPPO Reno8 5G. |
Depth | 7.99 mm | 7.67 mm | OPPO Reno8 5G is narrower than OPPO A57s. |
Weight | 187 g | 179 g | OPPO Reno8 5G is lighter than OPPO A57s. |
Body Colour | Starry black | Shimmer black | Gold shimmer | |
Body Material | Composite polymer | - | |
Waterproof (Water-resistant) | - | - | Both phones are waterproof. |
IP rating | IPX4 | - | |
SAR Value | 1.015 W/kg (body), 0.957 W/kg (head), 2.399 W/kg (limb) | 0.96 W/kg (head), 1.288 W/kg (body), 2.756 W/kg (limb) | |
Connector Type | Headset jack - mini-phone 3.5mm USB Type-C - 24 pin USB-C |
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 | OPPO A57s | OPPO Reno8 5G |
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Display Type | LCD display | OLED display | |
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Display Technology | LCD | Rigid AMOLED | |
Screen Size (Display Size) | 6.56" | 6.4" | OPPO A57s has larger screen size than OPPO Reno8 5G. |
Screen Resolution (Display Resolution) | 1612 x 720 pixels | 2400 x 1080 pixels | OPPO Reno8 5G has better screen resolution than OPPO A57s. |
Display Format | HD+ | Full HD | |
Pixel Density | 269 ppi | 409 ppi | OPPO Reno8 5G has better pixel density than OPPO A57s. |
Aspect Ratio | 20.1:9 | - | |
Max Brightness | 600 cd/m² | 800 cd/m² | OPPO Reno8 5G has better display brightness than OPPO A57s. |
Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
Contrast Ratio | 1500:1 | - | |
HDR | - | Yes | OPPO Reno8 5G has HDR. |
Display Refresh Rate | 60 Hz | 90 Hz | OPPO Reno8 5G has better refresh rate than OPPO A57s. |
Touch Sampling Rate | 60 Hz | 180 Hz | |
Display Features | Night mode, Eye comfort mode, 96% NTSC | O1 Ultra Vision Engine, Eye Care, 97% NTSC, 95% DCI-P3 | |
Display Protection (Screen Protector) | Panda Glass MN228 | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | OPPO A57s | OPPO Reno8 5G |
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Processor Type (CPU) | MediaTek Helio G35 | MediaTek Dimensity 1300 | |
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Clock Speed | 2.3 GHz | 3 GHz | OPPO Reno8 5G has higher clock speed than OPPO A57s. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
Graphics System (GPU) | IMG GE8320 | ARM Mali-G77 MC9 |
MEMORY | OPPO A57s | OPPO Reno8 5G |
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RAM | LPDDR4X SDRAM - 4 GB | LPDDR4X SDRAM - 8 GB | OPPO Reno8 5G has more RAM than OPPO A57s. |
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Internal Memory Size (Storage Capacity) | 128 GB | 256 GB | OPPO Reno8 5G has more internal memory than OPPO A57s. |
Memory Interface | eMMC 5.1 | UFS 3.1 | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD, microSDXC - up to 1 TB | - |
CAMERA | OPPO A57s | OPPO Reno8 5G |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 3 | |
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Sensor Resolution | 50 Megapixel | 50 Megapixel | Both phones have the same camera resolution. |
Sensor Size | 1/2.76" | 1/1.56" | OPPO A57s has better camera sensor size than OPPO Reno8 5G. |
Sensor Name | Samsung S5KJN1 | Sony Exmor RS IMX766 sensor | |
Lens Aperture | F/1.8 | F/1.8 | Both phones have the same camera lens aperture. |
Lens Construction | 5-element | 7-element | |
Field of View (FoV) | 77 degree(s) | 86 degree(s) | OPPO Reno8 5G has larger lens field of view than OPPO A57s. |
Pixel Size | 0.64 μm | - | |
Focus Adjustment | Automatic | Automatic | |
Minimum Focal Length (Focal Distance) | 27 mm | - | |
Digital Zoom | 5x | - | |
Special Effects | Stickers | Stickers, DOL-HDR | |
Camera Modes | Panorama, Time-lapse mode, Pro mode, Portrait, Night | Panorama, Time-lapse mode, Slow motion mode, Pro mode, HYPERLAPSE, Portrait, Night, Macro slow-motion video, Dual-View Video, Extra HD, Text scanner | |
Light Source | LED flash | - | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | 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 | |
Camera Features (Functions) | - | AI Portrait, All Pixel OmniDirectional PDAF |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 2 Megapixel | - | |
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Sensor Size (2nd Camera) | 1/5" | - | |
Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | F/2.4 | F/2.2 | OPPO Reno8 5G has better second camera lens aperture than OPPO A57s. |
Lens Element Qty (2nd Camera) | 3-element | 5-element | |
Field of View (2nd Camera) | 89 degree(s) | 112 degree(s) | OPPO Reno8 5G 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 |
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Lens Element Qty (3rd Camera) | - | 3-element | |
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Field of View (3rd Camera) | - | 89 degree(s) | |
Camera Functions (3rd Camera) | - | Macro camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 8 Megapixel | 32 Megapixel | OPPO Reno8 5G has better front camera resolution than OPPO A57s. |
Sensor Size (Front) | 1/1.4" | 1/2.74" | OPPO Reno8 5G has better front camera sensor size than OPPO A57s. |
Sensor Name (Front) | Omnivision OV08D10 sensor | Sony IMX709 sensor | |
Lens Aperture (Front) | F/2.0 | F/2.4 | OPPO A57s has better front lens aperture than OPPO A57s. |
Lens Element Qty (Front) | 5-element | 5-element | |
Field of View (Front) | 79 degree(s) | 85 degree(s) | OPPO Reno8 5G has larger front lens field of view than OPPO A57s. |
Pixel Size (Front) | 1.12 μm | - | |
Focus Adjustment | Focus free | - | |
Min Focal Length (Front) | 26 mm | - | |
Special Effects (Front) | Stickers | RGB, Stickers, DOL-HDR | |
Camera Modes (Front) | Panorama, Time-lapse mode, Portrait | Panorama, Time-lapse mode, night mode, Portrait, Dual-View Video | |
Video Resolutions (Front) | 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 portrait retouching |
BATTERY AND CHARGING | OPPO A57s | OPPO Reno8 5G |
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Battery Capacity (Battery Size) | 5000 mAh | 4500 mAh | OPPO A57s has larger battery capacity than OPPO Reno8 5G. |
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Fast Charging Technology | SuperVOOC Flash Charge technology | Qualcomm Quick Charge, VOOC Flash Charge technology, SuperVOOC Flash Charge technology, Power Delivery | Both phones have fast charging technology. |
Standby Time | 304 hours | - | |
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 |
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CELLULAR | OPPO A57s | OPPO Reno8 5G |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | OPPO Reno8 5G has more advanced generation mobile network. |
Operating System | ColorOS 12.1 (based on Android 12) | ColorOS 12.1 (based on Android 12) | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
COMMUNICATIONS | OPPO A57s | OPPO Reno8 5G |
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Data Transmission | VoLTE, FDD-LTE, TDD-LTE, VoWiFi | FDD-LTE, TDD-LTE, 5G NR FR1 | |
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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 2, Band 4, Band 5, Band 6, Band 8, Band 19 | |
3G UMTS Frequency | 2100, 850, 900 | 2100, 1900, 1700, 850, 800, 900, 800 | |
4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | 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 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | 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 | |
5G NR Band | - | N1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, n40 | |
5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD 2300 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac/ax | |
Bluetooth | Bluetooth 5.3 BLE | Bluetooth 5.3 BLE | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
MEDIA | OPPO A57s | OPPO Reno8 5G |
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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 | AAC, LDAC, SBC, apt-X HD | |
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Supported Digital Video Standards | MKV, FLV, AVI, MOV, ASF, 3GP, M4V, TS, M2TS, WebM, MP4 | - | |
Sound Enhancements | Dirac sound technologies | - |
FEATURES | OPPO A57s | OPPO Reno8 5G |
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Sensors | Accelerometer, proximity sensor, magnetometer, gravity sensor, brightness sensor | Accelerometer, proximity sensor, geomagnetic sensor, gravity sensor, optical sensor, light sensor, gyroscope | |
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Security Devices | Face recognition, fingerprint reader (side) | Fingerprint reader (under display), face recognition | |
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 | MIMO technology, Air Gesture, MU-MIMO technology, Step counter, AI System Booster, Battery Health Engine, Super-Conductive VC Liquid Cooling System |
OTHERS | OPPO A57s | OPPO Reno8 5G |
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Included Accessories | SIM card removal tool, USB-C charging cable, protective film, SuperVOOC 33W power adapter | Power adapter, SIM card removal tool, USB-C cable | |
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Compliant Standards | IPX4 | TUV SUD, SGS Eye Care Display Certification, Netflix HD Certification, Amazon Prime Video HD Certification |