OPPO RX17 Neo vs. Samsung Galaxy A21s

Phone Comparison, Reviews and Tests

In depth comparison and review of OPPO RX17 Neo and Samsung Galaxy A21s. 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

OPPO RX17 Neo vs. Samsung Galaxy A21s Comparison Chart
DESIGN AND DIMENSIONS OPPO RX17 Neo Samsung Galaxy A21s
Product Type Smartphone Smartphone
Manufacturer Model Number - SM-A217F/DSN
Form Factor Touch Touch
Height 158.3 mm 163.7 mm Samsung Galaxy A21s has greater height than OPPO RX17 Neo.
Width 75.5 mm 75.3 mm OPPO RX17 Neo has greater width than Samsung Galaxy A21s.
Depth 7.4 mm 8.9 mm OPPO RX17 Neo is narrower than OPPO RX17 Neo.
Weight 156 g 192 g OPPO RX17 Neo is lighter than OPPO RX17 Neo.
Body Colour Mocha red | Astral blue White | Blue | Black
Waterproof (Water-resistant) - -
SAR Value 1.121 W/kg (body), 1.182 W/kg (head) 1.544 W/kg (body), 0.422 W/kg (head), 2.21 W/kg (limb)
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Single-SIM Dual-SIM
DISPLAY OPPO RX17 Neo Samsung Galaxy A21s
Display Type OLED display LCD display
Display Technology AMOLED PLS TFT
Screen Size (Display Size) 6.41" 6.5" Samsung Galaxy A21s has larger screen size than OPPO RX17 Neo.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 1600 x 720 pixels OPPO RX17 Neo has better screen resolution than Samsung Galaxy A21s.
Display Format Full HD+ HD+
Aspect Ratio - 20:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Enhancement Technology OnCell technology -
Display Features - Infinity O display
PROCESSOR OPPO RX17 Neo Samsung Galaxy A21s
Processor Type (CPU) Qualcomm Snapdragon 660 -
Clock Speed 2.2 GHz 2 GHz OPPO RX17 Neo has higher clock speed than Samsung Galaxy A21s.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - OPPO RX17 Neo has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 512 -
MEMORY OPPO RX17 Neo Samsung Galaxy A21s
RAM 4 GB 3 GB OPPO RX17 Neo has more RAM than Samsung Galaxy A21s.
Internal Memory Size (Storage Capacity) 128 GB 32 GB OPPO RX17 Neo has more internal memory than Samsung Galaxy A21s.
User Memory - 19.5 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA OPPO RX17 Neo Samsung Galaxy A21s
MAIN CAMERA
Number of Main Cameras 2 4
Sensor Resolution 16 Megapixel 48 Megapixel Samsung Galaxy A21s has better camera resolution than OPPO RX17 Neo.
Lens Type - Wide-angle lens
Lens Aperture F/1.75 F/2.0 OPPO RX17 Neo has better lens aperture than OPPO RX17 Neo.
Field of View (FoV) - 80 degree(s)
Focus Adjustment Automatic Automatic
Digital Zoom - 8x
Camera Modes - Live Focus mode
Light Source LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) - Live Focus
SECOND CAMERA
Sensor Resolution (2nd Camera) 2 Megapixel 8 Megapixel Samsung Galaxy A21s has better second camera resolution than OPPO RX17 Neo.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.2 Samsung Galaxy A21s has better second camera lens aperture than OPPO RX17 Neo.
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - 4cm macro photography
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 25 Megapixel 13 Megapixel OPPO RX17 Neo has better front camera resolution than Samsung Galaxy A21s.
Lens Aperture (Front) F/2.0 F/2.2 OPPO RX17 Neo has better front lens aperture than OPPO RX17 Neo.
Focus Adjustment - Focus free
Camera Modes (Front) AI Beauty -
BATTERY AND CHARGING OPPO RX17 Neo Samsung Galaxy A21s
Battery Capacity (Battery Size) 3600 mAh 5000 mAh Samsung Galaxy A21s has larger battery capacity than OPPO RX17 Neo.
Talk Time - 3240 minutes
Run Time Details - Active online usage (4G): up to 23 hrs
Active online usage (Wi-Fi): up to 23 hrs
Playback (video): up to 21 hrs
Playback (audio): up to 109 hrs
Talk (4G): up to 3240 min
Battery Technology - Lithium Ion
CELLULAR OPPO RX17 Neo Samsung Galaxy A21s
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System ColorOS 5.2 (based on Android 8.1) -
User Interface - One UI
Navigation - GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OPPO RX17 Neo Samsung Galaxy A21s
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
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 4, Band 5, Band 6, Band 8, Band 19 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 800, 900, 800 2100, 1900, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, 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 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, 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 5.0 Bluetooth 5.0 LE
NFC - Yes Samsung Galaxy A21s has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO RX17 Neo Samsung Galaxy A21s
Supported Digital Audio Standards - WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards - MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements - Dolby Atmos sound technology
FEATURES OPPO RX17 Neo Samsung Galaxy A21s
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, G-sensor Accelerometer, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader
Additional Phone Features Android Sensor Hub, OPPO's Smart Bar Samsung KNOX, Virtual Light Sensing
OTHERS OPPO RX17 Neo Samsung Galaxy A21s
Included Accessories Headset, carrying case, USB cable, power adapter, SIM card removal tool Power adapter
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