TCL 20SE vs. OPPO A57s

Phone Comparison, Reviews and Tests

In depth comparison and review of TCL 20SE 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

TCL 20SE vs. OPPO A57s Comparison Chart
DESIGN AND DIMENSIONS TCL 20SE OPPO A57s
Product Type Smartphone Smartphone
Manufacturer Model Number T671H CPH2385
Form Factor Touch Touch
Height 172.08 mm 163.74 mm TCL 20SE has greater height than OPPO A57s.
Width 77.14 mm 75.03 mm TCL 20SE has greater width than OPPO A57s.
Depth 9.1 mm 7.99 mm OPPO A57s is narrower than TCL 20SE.
Weight 206 g 187 g OPPO A57s is lighter than TCL 20SE.
Body Colour Nuit black | Aurora green Starry black
Body Material Polycarbonate, polymethyl methacrylate (PMMA) Composite polymer
Waterproof (Water-resistant) - - OPPO A57s is waterproof.
IP rating - IPX4
SAR Value 1.43 W/kg (body), 0.81 W/kg (head), 3.12 W/kg (limb) 1.015 W/kg (body), 0.957 W/kg (head), 2.399 W/kg (limb)
Integrated Components FM radio, LED flashlight -
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 Nano SIM + nano SIM/microSD
DISPLAY TCL 20SE OPPO A57s
Display Type LCD display LCD display
Display Technology IPS LCD
Screen Size (Display Size) 6.82" 6.56" TCL 20SE has larger screen size than OPPO A57s.
Screen Resolution (Display Resolution) 1640 x 720 pixels 1612 x 720 pixels TCL 20SE has better screen resolution than OPPO A57s.
Display Format HD+ HD+
Pixel Density 263 ppi 269 ppi OPPO A57s has better pixel density than TCL 20SE.
Aspect Ratio 20.5:9 20.1:9
Max Brightness 450 cd/m² 600 cd/m² OPPO A57s has better display brightness than TCL 20SE.
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio 1500:1 1500:1 Both phones have the same display contrast ratio.
Display Enhancement Technology Eye comfort mode, SDR-to-HDR colour enhancement -
Display Refresh Rate - 60 Hz
Touch Sampling Rate - 60 Hz
Display Features 2.5D Glass, Sunlight Display, Reading mode, Dark mode, CinemaVision display, V-notch display, TCL NXTVISION Night mode, Eye comfort mode, 96% NTSC
Display Protection (Screen Protector) Fingerprint-resistant coating Panda Glass MN228
PROCESSOR TCL 20SE OPPO A57s
Processor Type (CPU) Qualcomm Snapdragon 460 MediaTek Helio G35
Clock Speed 1.8 GHz 2.3 GHz OPPO A57s has higher clock speed than TCL 20SE.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 610 IMG GE8320
MEMORY TCL 20SE OPPO A57s
RAM LPDDR3 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 TCL 20SE.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA TCL 20SE OPPO A57s
MAIN CAMERA
Number of Main Cameras 4 2
Sensor Resolution 16 Megapixel 50 Megapixel OPPO A57s has better camera resolution than TCL 20SE.
Sensor Size 1/2.77" 1/2.76" TCL 20SE has better camera sensor size than OPPO A57s.
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) 77 degree(s) Both phones have the same lens field of view.
Pixel Size 1.12 μm 0.64 μm TCL 20SE has larger camera pixel size than OPPO A57s.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 27 mm
Digital Zoom 4x 5x OPPO A57s has better digital zoom than TCL 20SE.
Special Effects HDR, Bokeh effect Stickers
Camera Modes Panorama, Slow motion mode, Pro mode, night mode, super resolution mode, portrait mode, Filter mode, low-light video, Light Trace Mode, Stop-Motion Video Mode, Super Macro Mode, AI colour portrait video, AI Sky Enhancement Panorama, Time-lapse mode, Pro mode, Portrait, Night
Face Recognition (Face ID) Face detection - TCL 20SE has face detection.
Light Source Single tone dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Snapshot in video recording, AI Quad camera, Audio zoom, scene detection 2.0 -
SECOND CAMERA
Sensor Resolution (2nd Camera) 5 Megapixel 2 Megapixel TCL 20SE has better second camera resolution than OPPO A57s.
Sensor Size (2nd Camera) 1/5" 1/5" Both phones have the same sensor size of the second camera.
Lens Type (2nd Camera) Super wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 F/2.4 TCL 20SE has better second camera lens aperture than TCL 20SE.
Lens Element Qty (2nd Camera) 4-element 3-element
Field of View (2nd Camera) 115 degree(s) 89 degree(s) TCL 20SE has larger second camera lens field of view than OPPO A57s.
Pixel Size (2nd Camera) 1.12 μm 1.75 μm OPPO A57s has larger second camera pixel size than TCL 20SE.
Minimum Focal Length (2nd Camera) - 21 mm
Camera Functions (2nd Camera) - Monochrome
Camera Features (2nd Camera) 4-piece lens -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel -
Sensor Size (3rd Camera) 1/5" -
Lens Aperture (3rd Camera) F/2.4 -
Lens Element Qty (3rd Camera) 3-element -
Field of View (3rd Camera) 83 degree(s) -
Pixel Size (3rd Camera) 1.75 μm -
Camera Functions (3rd Camera) Depth camera -
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel -
Sensor Size (4th Camera) 1/5" -
Lens Aperture (4th Camera) F/2.4 -
Lens Element Qty (4th Camera) 3-element -
Field of View (4th Camera) 83 degree(s) -
Pixel Size (4th Camera) 1.75 μm -
Camera Functions (4th Camera) Macro camera -
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" TCL 20SE 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) 4-element 5-element
Field of View (Front) 80.6 degree(s) 79 degree(s) TCL 20SE has larger front lens field of view than OPPO A57s.
Pixel Size (Front) 1.12 μm 1.12 μm Both phones have the same front camera pixel size.
Focus Adjustment Focus free Focus free
Min Focal Length (Front) - 26 mm
Special Effects (Front) HDR, Face Beautification Stickers
Camera Modes (Front) Portrait mode Panorama, Time-lapse mode, Portrait
Face Recognition (Face ID) Face detection - TCL 20SE has face detection.
Light Source (Front) Display flash -
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
BATTERY AND CHARGING TCL 20SE OPPO A57s
Battery Capacity (Battery Size) 5000 mAh 5000 mAh Both phones have the same battery capacity.
Fast Charging Technology - SuperVOOC Flash Charge technology OPPO A57s has fast charging technology.
Recharge Time (Charging Time) 4 hours -
Standby Time 336 hours 304 hours TCL 20SE has longer standby time than OPPO A57s.
Talk Time - 1800 minutes
Run Time Details Standby: up to 336 hrs
Playback (video): up to 17 hrs
Playback (audio): up to 60 hrs
Active online usage (4G): up to 16 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 TCL 20SE 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 TCL UI -
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS TCL 20SE OPPO A57s
Data Transmission GPRS, EDGE, 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 2, Band 5, Band 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 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 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 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 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.3 BLE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
MEDIA TCL 20SE OPPO A57s
Supported Digital Audio Standards AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, 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 - MKV, FLV, AVI, MOV, ASF, 3GP, M4V, TS, M2TS, WebM, MP4
Sound Enhancements Hi-Res audio Dirac sound technologies
FEATURES TCL 20SE 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 Accelerometer, proximity sensor, magnetometer, gravity sensor, brightness sensor
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology Face Key -
Additional Phone Features HD Voice, dual microphones with noise cancellation, Face Key, Google Lens, Google Assistant Button, floating window multitasking 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 TCL 20SE OPPO A57s
Included Accessories Power adapter, SIM card removal tool, USB-C cable, TPU case SIM card removal tool, USB-C charging cable, protective film, SuperVOOC 33W power adapter
Compliant Standards HAC (Hearing Aid Compatible) IPX4
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