CUBOT S308 vs. OPPO A57s

Phone Comparison, Reviews and Tests

Side by side comparison and review of CUBOT S308 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

CUBOT S308 vs. OPPO A57s Comparison Chart
DESIGN AND DIMENSIONS CUBOT S308 OPPO A57s
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2385
Form Factor Touch Touch
Height 143 mm 163.74 mm OPPO A57s has greater height than CUBOT S308.
Width 72.5 mm 75.03 mm OPPO A57s has greater width than CUBOT S308.
Depth 8.5 mm 7.99 mm OPPO A57s is narrower than CUBOT S308.
Weight - 187 g
Body Colour Black | White 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 Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Mini SIM, micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY CUBOT S308 OPPO A57s
Display Type LCD display LCD display
Display Technology - LCD
Screen Size (Display Size) 5" 6.56" OPPO A57s has larger screen size than CUBOT S308.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1612 x 720 pixels OPPO A57s has better screen resolution than CUBOT S308.
Display Format HD HD+
Pixel Density 294 ppi 269 ppi CUBOT S308 has better pixel density than OPPO A57s.
Aspect Ratio - 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 1000:1 1500:1 OPPO A57s has better display contrast ratio than CUBOT S308.
Display Refresh Rate - 60 Hz
Touch Sampling Rate - 60 Hz
Display Features - Night mode, Eye comfort mode, 96% NTSC
Display Protection (Screen Protector) - Panda Glass MN228
PROCESSOR CUBOT S308 OPPO A57s
Processor Type (CPU) MediaTek MediaTek Helio G35
Processor Number MT6582A -
Clock Speed 1.3 GHz 2.3 GHz OPPO A57s has higher clock speed than CUBOT S308.
Processor Core Qty Quad-core 8-core OPPO A57s has higher processor core quantity than CUBOT S308.
Graphics System (GPU) ARM Mali-400 IMG GE8320
MEMORY CUBOT S308 OPPO A57s
RAM 2 GB LPDDR4X SDRAM - 4 GB OPPO A57s has more RAM than CUBOT S308.
Internal Memory Size (Storage Capacity) 16 GB 128 GB OPPO A57s has more internal memory than CUBOT S308.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA CUBOT S308 OPPO A57s
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 50 Megapixel OPPO A57s has better camera resolution than CUBOT S308.
Sensor Size - 1/2.76"
Sensor Name - Samsung S5KJN1
Lens Aperture F/1.8 F/1.8 Both phones have the same camera lens aperture.
Lens Construction 5-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 - Stickers
HDR Mode Auto HDR mode -
Camera Modes Burst mode, panoramic pictures Panorama, Time-lapse mode, Pro mode, Portrait, Night
Light Source LED light LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Blue Glass Infrared Filter -
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Sensor Size (2nd Camera) - 1/5"
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 89 degree(s)
Pixel Size (2nd Camera) - 1.75 μm
Minimum Focal Length (2nd Camera) - 21 mm
Camera Functions (2nd Camera) - Monochrome
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 Aperture (Front) F/1.8 F/2.0 CUBOT S308 has better front lens aperture than CUBOT S308.
Lens Element Qty (Front) 4-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) Beauty face Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, Portrait
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
BATTERY AND CHARGING CUBOT S308 OPPO A57s
Battery Capacity (Battery Size) 2000 mAh 5000 mAh OPPO A57s has larger battery capacity than CUBOT S308.
Fast Charging Technology - SuperVOOC Flash Charge technology OPPO A57s has 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
Battery Technology Lithium -
CELLULAR CUBOT S308 OPPO A57s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G OPPO A57s has more advanced generation mobile network.
Operating System Android 4.4 (KitKat) ColorOS 12.1 (based on Android 12)
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS CUBOT S308 OPPO A57s
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+ 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
3G UMTS Frequency - 2100, 850, 900
4G LTE Band - 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 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Wi-Fi IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth Bluetooth 5.3 BLE
NFC - Yes OPPO A57s has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA CUBOT S308 OPPO A57s
Supported Digital Audio Standards WMA, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio) 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, RMVB, RM, XviD, MPEG-4, WMV, ASF, H.264, M4V MKV, FLV, AVI, MOV, ASF, 3GP, M4V, TS, M2TS, WebM, MP4
Sound Enhancements - Dirac sound technologies
FEATURES CUBOT S308 OPPO A57s
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert -
Sensors Ambient light sensor, proximity sensor, G-sensor Accelerometer, proximity sensor, magnetometer, gravity sensor, brightness sensor
Security Devices - Face recognition, fingerprint reader (side)
Additional Phone Features OGS Technology 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 CUBOT S308 OPPO A57s
Included Accessories Power adapter SIM card removal tool, USB-C charging cable, protective film, SuperVOOC 33W power adapter
Compliant Standards - IPX4
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