Alcatel 3X 2019 vs. OPPO A57s

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel 3X 2019 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

Alcatel 3X 2019 vs. OPPO A57s Comparison Chart
DESIGN AND DIMENSIONS Alcatel 3X 2019 OPPO A57s
Product Type Smartphone Smartphone
Manufacturer Model Number 5048Y CPH2385
Form Factor Touch Touch
Height 164.85 mm 163.74 mm Alcatel 3X 2019 has greater height than OPPO A57s.
Width 75.8 mm 75.03 mm Alcatel 3X 2019 has greater width than OPPO A57s.
Depth 8.39 mm 7.99 mm OPPO A57s is narrower than Alcatel 3X 2019.
Weight 178 g 187 g Alcatel 3X 2019 is lighter than Alcatel 3X 2019.
Body Colour Jewelry black Starry black
Body Material 2.5D glass Composite polymer
Waterproof (Water-resistant) - - OPPO A57s is waterproof.
IP rating - IPX4
SAR Value 1.69 W/kg (body), 1.42 W/kg (head), 3.92 W/kg (limb) 1.015 W/kg (body), 0.957 W/kg (head), 2.399 W/kg (limb)
Integrated Components FM radio -
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 Single-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Alcatel 3X 2019 OPPO A57s
Display Type - LCD display
Display Technology - LCD
Screen Size (Display Size) 6.52" 6.56" OPPO A57s has larger screen size than Alcatel 3X 2019.
Screen Resolution (Display Resolution) 1600 x 720 pixels 1612 x 720 pixels OPPO A57s has better screen resolution than Alcatel 3X 2019.
Display Format HD+ HD+
Pixel Density - 269 ppi
Aspect Ratio 20:9 20.1:9
Max Brightness - 600 cd/m²
Colour Depth - 16.7 million colours
Contrast Ratio - 1500:1
Display Refresh Rate - 60 Hz
Touch Sampling Rate - 60 Hz
Display Features 2.5D Glass, Super FullView Display Night mode, Eye comfort mode, 96% NTSC
Display Protection (Screen Protector) - Panda Glass MN228
PROCESSOR Alcatel 3X 2019 OPPO A57s
Processor Type (CPU) MediaTek MediaTek Helio G35
Processor Number MT6763V/V -
Clock Speed 2 GHz 2.3 GHz OPPO A57s has higher clock speed than Alcatel 3X 2019.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Alcatel 3X 2019 has 64-bit architecture.
Graphics System (GPU) - IMG GE8320
MEMORY Alcatel 3X 2019 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 Alcatel 3X 2019.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Alcatel 3X 2019 OPPO A57s
MAIN CAMERA
Number of Main Cameras 3 2
Sensor Resolution 16 Megapixel 50 Megapixel OPPO A57s has better camera resolution than Alcatel 3X 2019.
Sensor Size 1/2.8" 1/2.76" Alcatel 3X 2019 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
Field of View (FoV) - 77 degree(s)
Pixel Size 1.12 μm 0.64 μm Alcatel 3X 2019 has larger camera pixel size than OPPO A57s.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) - 27 mm
Digital Zoom - 5x
Special Effects HDR Stickers
Camera Modes Panorama, night mode, low-light shots Panorama, Time-lapse mode, Pro mode, Portrait, Night
Light Source Dual tone 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) Real-time bokeh, AI scene detection -
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 2 Megapixel Alcatel 3X 2019 has better second camera resolution than OPPO A57s.
Sensor Size (2nd Camera) 1/4" 1/5" OPPO A57s has better second camera sensor size than Alcatel 3X 2019.
Lens Type (2nd Camera) Wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 F/2.4 Alcatel 3X 2019 has better second camera lens aperture than Alcatel 3X 2019.
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) 118 degree(s) 89 degree(s) Alcatel 3X 2019 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 Alcatel 3X 2019.
Minimum Focal Length (2nd Camera) - 21 mm
Camera Functions (2nd Camera) - Monochrome
THIRD CAMERA
Sensor Resolution (3rd Camera) 5 Megapixel -
Sensor Size (3rd Camera) 1/5" -
Lens Aperture (3rd Camera) F/2.4 -
Pixel Size (3rd Camera) 1.12 μm -
Camera Functions (3rd Camera) Depth 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" Alcatel 3X 2019 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 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) - Stickers
Camera Modes (Front) - Panorama, Time-lapse mode, Portrait
Video Resolutions (Front) 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Animated characters -
BATTERY AND CHARGING Alcatel 3X 2019 OPPO A57s
Battery Capacity (Battery Size) 4000 mAh 5000 mAh OPPO A57s has larger battery capacity than Alcatel 3X 2019.
Fast Charging Technology - SuperVOOC Flash Charge technology OPPO A57s has fast charging technology.
Recharge Time (Charging Time) 2.7 hour(s) -
Standby Time 500 hours 304 hours Alcatel 3X 2019 has longer standby time than OPPO A57s.
Talk Time 1800 minutes 1800 minutes Both phones have the same battery life when making calls.
Run Time Details Talk (2G): up to 1800 min
Talk (3G & 4G): up to 1440 min
Standby (2G & 3G): up to 500 hrs
Standby (4G): up to 400 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 Alcatel 3X 2019 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)
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS Alcatel 3X 2019 OPPO A57s
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 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 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 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 4.2 Bluetooth 5.3 BLE
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Alcatel 3X 2019 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 Alcatel 3X 2019 OPPO A57s
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, G-sensor 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, Google Lens 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 Alcatel 3X 2019 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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