Detailed comparison and review of Fairphone 3 and OPPO A57s. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
DESIGN AND DIMENSIONS | Fairphone 3 | OPPO A57s |
---|
Product Type | Smartphone | Smartphone | |
---|---|---|---|
Manufacturer Model Number | - | CPH2385 | |
Form Factor | Touch | Touch | |
Height | 158 mm | 163.74 mm | OPPO A57s has greater height than Fairphone 3. |
Width | 71.8 mm | 75.03 mm | OPPO A57s has greater width than Fairphone 3. |
Depth | 9.83 mm | 7.99 mm | OPPO A57s is narrower than Fairphone 3. |
Weight | 189 g | 187 g | OPPO A57s is lighter than Fairphone 3. |
Body Colour | Dark translucent | Starry black | |
Body Material | - | Composite polymer | |
Waterproof (Water-resistant) | - | - | OPPO A57s is waterproof. |
IP rating | - | IPX4 | |
SAR Value | 1.405 W/kg (body), 0.388 W/kg (head) | 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 |
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 | Fairphone 3 | OPPO A57s |
---|
Display Type | LCD display | LCD display | |
---|---|---|---|
Display Technology | IPS | LCD | |
Screen Size (Display Size) | 5.65" | 6.56" | OPPO A57s has larger screen size than Fairphone 3. |
Screen Resolution (Display Resolution) | 2160 x 1080 pixels | 1612 x 720 pixels | Fairphone 3 has better screen resolution than OPPO A57s. |
Display Format | Full HD+ | HD+ | |
Pixel Density | 427 ppi | 269 ppi | Fairphone 3 has better pixel density than OPPO A57s. |
Aspect Ratio | 18:9 | 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 | - | 1500:1 | |
Display Refresh Rate | - | 60 Hz | |
Touch Sampling Rate | - | 60 Hz | |
Display Features | - | Night mode, Eye comfort mode, 96% NTSC | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | Panda Glass MN228 |
PROCESSOR | Fairphone 3 | OPPO A57s |
---|
Processor Type (CPU) | Qualcomm Snapdragon 632 | MediaTek Helio G35 | |
---|---|---|---|
Clock Speed | 1.8 GHz | 2.3 GHz | OPPO A57s has higher clock speed than Fairphone 3. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
Graphics System (GPU) | Qualcomm ADRENO 506 | IMG GE8320 |
MEMORY | Fairphone 3 | OPPO A57s |
---|
RAM | 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 Fairphone 3. |
Memory Interface | - | eMMC 5.1 | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | Fairphone 3 | OPPO A57s |
---|
MAIN CAMERA |
---|
Number of Main Cameras | 1 | 2 | |
---|---|---|---|
Sensor Resolution | 12 Megapixel | 50 Megapixel | OPPO A57s has better camera resolution than Fairphone 3. |
Sensor Size | 1/2.55" | 1/2.76" | OPPO A57s has better camera sensor size than Fairphone 3. |
Sensor Name | Sony Exmor RS IMX363 sensor | Samsung S5KJN1 | |
Lens Aperture | F/1.8 | F/1.8 | Both phones have the same camera lens aperture. |
Lens Construction | - | 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 | 8x | 5x | Fairphone 3 has better digital zoom than OPPO A57s. |
Special Effects | - | Stickers | |
Camera Modes | - | Panorama, Time-lapse mode, Pro mode, Portrait, Night | |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 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) | Dual Phase Detect Auto-Focus (PDAF), digital image stabilisation | - |
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) | 1/4" | 1/1.4" | Fairphone 3 has better front camera sensor size than OPPO A57s. |
Sensor Name (Front) | - | Omnivision OV08D10 sensor | |
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) | - | 79 degree(s) | |
Pixel Size (Front) | - | 1.12 μm | |
Focus Adjustment | - | Focus free | |
Min Focal Length (Front) | - | 26 mm | |
Special Effects (Front) | HDR | 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 | |
Camera Features (Front) | Up to 8x digital zoom, digital image stabilisation | - |
BATTERY AND CHARGING | Fairphone 3 | OPPO A57s |
---|
Battery Capacity (Battery Size) | 3000 mAh | 5000 mAh | OPPO A57s has larger battery capacity than Fairphone 3. |
---|---|---|---|
Fast Charging Technology | - | SuperVOOC Flash Charge technology | OPPO A57s has fast charging technology. |
Recharge Time (Charging Time) | 3.5 hour(s) | - | |
Standby Time | 300 hours | 304 hours | OPPO A57s has longer standby time than Fairphone 3. |
Talk Time | 1200 minutes | 1800 minutes | OPPO A57s has longer battery life when making calls than Fairphone 3. |
Run Time Details | Talk: up to 1200 min Standby: up to 300 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 |
|
Battery Technology | Lithium Ion | - |
CELLULAR | Fairphone 3 | 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 9.0 Pie | ColorOS 12.1 (based on Android 12) | |
Navigation | GPS, A-GPS, GLONASS, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS |
COMMUNICATIONS | Fairphone 3 | OPPO A57s |
---|
Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, VoLTE, VoWiFi | 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 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 13, Band 20, Band 26 | 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 700c, FDD 800 DD, FDD 850+ | 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 | Fairphone 3 | OPPO A57s |
---|
Supported Digital Audio Standards | AAC, AIFF, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), WMA v10, WMA v9, WMA Lossless 9, WMA 10 Pro, ALAC, AMR-WB, AMR-NB, Vorbis | 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 | VC-1, MPEG-4, DivX, MPEG-2, H.264, H.263, HEVC, VP8, VP9 | MKV, FLV, AVI, MOV, ASF, 3GP, M4V, TS, M2TS, WebM, MP4 | |
Sound Enhancements | - | Dirac sound technologies |
FEATURES | Fairphone 3 | OPPO A57s |
---|
Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
---|---|---|---|
Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyro sensor | Accelerometer, proximity sensor, magnetometer, gravity sensor, brightness sensor | |
Security Devices | Fingerprint reader | Face recognition, fingerprint reader (side) | |
Additional Phone Features | MIMO technology, modular and repairable design, recycled and fair materials | 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 | Fairphone 3 | OPPO A57s |
---|
Included Accessories | Bumper, mini screwdriver | SIM card removal tool, USB-C charging cable, protective film, SuperVOOC 33W power adapter | |
---|---|---|---|
Compliant Standards | - | IPX4 |