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Oppo R11 (64GB/4GB) vs Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)

Side by side comparison between Oppo R11 vs Samsung Galaxy A21s phones, differences, pros, cons and full specifications. What's the better?

,
5.5"
AMOLED

1080x1920

16
MP

20mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

vs
12Points Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB) Compare Oppo R11 X
6.5"
PLS

720x1600

48
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Oppo R11 (64GB/4GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

R11 (64GB/4GB)} 14 Advantages Oppo R11 (64GB/4GB) vs Galaxy A21s (SM-A217F/DSN 64GB/4GB)} 12 Advantages Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
+2.2GHz 64bit Octa-core3%
More powerful processor, you can open your applications faster
vs2GHz 64bit Octa-core (8nm)
+150 grams (5.25 ounces)28%
Lighter
vs192 grams (6.72 ounces)
+6.8 millimeters (0.27 inches)31%
Thinner
vs8.9 millimeters (0.35 inches)
+Aluminum body, glass frontAdvantage
More resistant material
vsPlastic body, glass front
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT PLS
+1080x1920 pixels80%
Higher resolution screen
vs720x1600 pixels
+401 PPI49%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+f/1.7 (aperture)18%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+(front) 20MP56%
Higher resolution secondary camera to take pictures and selfies
vs(front) 13MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(4G LTE-A) 600 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE-A) 300 Mbps
+Ambient light sensorAdvantage
Sensors help you use the device
vsVirtual ambient light sensor
+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
Until 256GB microSD, microSDXCvs+Until 512GB microSD, microSDXC100%
More external storage for files using memory cards
5.5"vs+6.5"18%
Larger screen
(dual camera) 16MP + 20MPvs+(quad camera) 48MP + 8MP + 2MP + 2MP67%
Higher resolution main camera
1/2.8" inchesvs+1/2" inches40%
The larger sensor camera lets you take photos with better depth.
Android 7.1.1 Nougatvs+Android 12Advantage
Android 12 is newer and safer
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3000 mAhvs+5000 mAh67%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

23 Common items in both devices
4GB LPDDR4 / 4GB LPDDR4X
64GB (50GB available) / 64GB (48GB available)
eMMC 5.1
16 million
LED flash
PDAF: phase detection autofocus
EIS: Digital stabilization
+16 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
ModelR11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Other model namesOppo R11 (4GB RAM), Oppo R11t, Oppo CPH1707Galaxy A21s SM-A217F/Dual-Sim NFC (64GB + 4GB RAM)
Country or region availableAustraliaChinaHong KongNew ZealandSingaporeTaiwan(Global, International)
Australia, China, Hong Kong, New Zealand, Singapore, Taiwan, (Global, International)
(Europe)SpainGreeceIsraelPortugalTaiwan
(Europe), Spain, Greece, Israel, Portugal, Taiwan
BrandOppoSamsung
Release date6/10/20176/2/2020, Announced: 5/15/2020
Depth6.8 millimeters (0.27 inches)8.9 millimeters (0.35 inches)
Size (width x height)74.8 x 154.5 millimeters (2.94 x 6.08 in)75.3 x 163.7 millimeters (2.96 x 6.44 in)
Weight150 grams (5.25 ounces)192 grams (6.72 ounces)
Build, materialsAluminum body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Display typeAMOLEDTFT PLS
Screen size5.5" inches6.5" inches
Screen-to-body ratio~72.2% (screen-to-body ratio)~82.8% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Not supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
System versionAndroid 7.1.1 NougatAndroid 10
Firmware updatefeature not registeredAndroid 12
User Interfacefeature not registeredOne UI 2.0 / 3.1 / 4.1

⚙️ Processor

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Chipset64bit: Qualcomm Snapdragon 660 SDM660 (14nm)64bit: Samsung Exynos 850 (8nm)
CPUOcta-core, 2 processors:
4x 2.2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
Octa-core, 1 processor:
8x 2GHz ARM Cortex-A55 (Octa-core)
GPU graphical controllerQualcomm Adreno 512 650MhzARM Mali-G52 MP1
Performance (benchmark)feature not registeredAnTuTu: 124232 (v8)

💽 Memory and storage

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
RAM memory4GB LPDDR44GB LPDDR4X
Internal storage64GB (50GB available)
eMMC 5.1
64GB (48GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload600/150 Mbps300/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat12 (Bands 1,3,4,5,7,8,20,28)
TD-LTE (Bands 38,39,40,41)
LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Back camera (main camera)(dual camera)
16 megapixels
20MP f/2.61/2.8"
(quad camera)
48 megapixels
8MP ultrawide f/2.21/4"1.12µm123°
2MP macro f/2.4
2MP depth f/2.4
Main camera resolution4608x3456 pixels8000x6000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.7 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered26mm lens
Sensor size1/2.8" inches1/2" inches
Pixel size1.12µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Front camera (secondary)20 megapixels13 megapixels
Front camera resolution5472x3648 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Proximity sensor
Accelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Virtual ambient light sensor
Vibrating alertSupportedSupported

🔋 Battery

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh5000 mAh
Charger, wattsWired charging15W (9V/1.67A) Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, Gold, Rose Gold, Red
• USB OTG On-The-Go
• Aluminum body
• ColorOS 3.1
• Silicone case included
• Fast battery charging
• VOOC Flash Charge
• Miracast
• Colors: Black, White, Blue, Red

☢️ Radiation rate

Oppo R11 (64GB/4GB)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.422W/kg (head), 1.544W/kg (body)
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