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Samsung Duos B5722 vs Lenovo Legion Duel 2 (512GB)

Side by side comparison between Samsung Duos B5722 vs Lenovo Legion Duel 2 phones, differences, pros, cons and full specifications. What's the better?

,
2.8"
TFT

240x320

3.1
MP
N/A
1200
mAh

(Removable)

vs
28Points Lenovo Legion Duel 2 (512GB) Compare Samsung Duos B5722 X
6.92"
AMOLED

1080x2460

64
MP

44mp

16GB
RAM

Octa-core

5500
mAh

(Non removable)

What's the better phone? Lenovo Legion Duel 2 (512GB)

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!

Duos B5722} 4 Advantages Samsung Duos B5722 vs Legion Duel 2 (512GB)} 28 Advantages Lenovo Legion Duel 2 (512GB)
+Until 8GB microSDAdvantage
More external storage for files using memory cards
vsNot supported
+105 grams (3.68 ounces)147%
Lighter
vs259 grams (9.07 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
30MBvs+512GB (460GB available)15700 times
More internal storage for applications and files
14.4 millimeters (0.57 inches)vs+9.9 millimeters (0.39 inches)45%
Thinner
TFT LCDvs+AMOLEDAdvantage
AMOLED display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
240x320 pixelsvs+1080x2460 pixels34 times
Higher resolution screen
143 PPIvs+388 PPI171%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.8"vs+6.92"147%
Larger screen
(back) 3.1MPvs+(dual camera) 64MP + 16MP24 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Not supportedvs+Only digital zoomAdvantage
The zoom allows for better focus and approach to take pictures
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 44MPAdvantage
A front-camera is best for taking selfies
QVGA (320x240)vs+8K UHD (7680x4320)431 times
More image quality for recording videos with the primary camera
10 appsvs+3500000 apps (Google Play Store)349999 times
More apps available to download and use
2G EDGEvs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(2G EDGE) 0.236 Mbpsvs+(5G Sub6) 3000 Mbps12711 times
Faster for surfing the internet and download files
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Accelerometer, Compass, Gyroscope, Face unlock 2D, Fingerprint sensor (under display), Ambient light sensor, Proximity sensorAdvantage
Sensors help you use the device
1200 mAhvs+5500 mAh4 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
proprietary audio outputvs+Type-C reversible connectorAdvantage
Best output for headset
Not supportedvs+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSAdvantage
It's harder to lose yourself in the city with GPS on your device
Not supportedvs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
2.1 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
USB 2.0 proprietary connectorvs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys

5 Common items in both devices
Capacitive
Hands-free calling
Vibrating alert
2 slots (Dual-SIM)
USB 2.0 proprietary connector / USB 2.0 Type-C, USB OTG On-The-Go
+ 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

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
Change model 
ModelDuos B5722Legion Duel 2 (512GB)
Other model namesSamsung B5722 Duos, GT-B5722, GT-B5722CLenovo Legion Phone Duel 2
Country or region availablefeature not registered(Global, International)
(Global, International)
BrandSamsungLenovo
Release date12/1/20095/10/2021, Announced: 4/8/2021
Depth14.4 millimeters (0.57 inches)9.9 millimeters (0.39 inches)
Size (width x height)54.9 x 104 millimeters (2.16 x 4.09 in)78.5 x 176 millimeters (3.09 x 6.93 in)
Weight105 grams (3.68 ounces)259 grams (9.07 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Back: RGB LED light panel
Protection against water and othersNot supportedNot supported

📲 Display

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
Display typeTFT LCDAMOLED
Screen size2.8" inches6.92" inches
Screen-to-body ratio~42.5% (screen-to-body ratio)~82.3% (screen-to-body ratio)
Display resolution240x320 pixels1080x2460 pixels
TouchscreenCapacitive Single touch 1-pointCapacitive Multitouch 10-points
Pixel density (dot pitch)143 PPI388 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered144Hz
Display featuresfeature not registered1300nits[peak]
HDR10+
111% DCI-P3
Touch Sampling Rate: 720Hz

🤖 Operating System

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
System versionProprietary OSAndroid 11
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredZUI 12.5

⚙️ Processor

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
Chipset32bit64bit: Qualcomm Snapdragon 888 (SM8350) (5nm)
CPUSingle-core, 1 processor:
Single-core
Octa-core, 3 processors:
1x 2.84GHz Kryo 680 (Single-core)
3x 2.42GHz Kryo 680 (Triple-core)
4x 1.8GHz Kryo 680 (Quad-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 660 (840MHz)
Performance (benchmark)feature not registeredAnTuTu: 809642 (v9)

💽 Memory and storage

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
RAM memoryfeature not registered16GB LPDDR5
Internal storage30MB512GB (460GB available)
UFS 3.1
External storageUntil 8GB microSD
(dedicated slot)
Not supported

📶 Mobile networks

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.236 Mbps3000/1024 Mbps
Network technology2G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkNot supportedCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32)
TD-LTE (34, 38, 39, 40, 41, 42, 43)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 2, 3, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79)
Primary data networkGPRS, EDGEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkGSM 900/1800GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32)
TD-LTE (34, 38, 39, 40, 41, 42, 43)
VoLTE
Secondary data networkGPRSGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

📷 Camera

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
Back camera (main camera)3.1 megapixels(dual camera)
64 megapixels
16MP ultrawide f/2.2123°16mm1.0µm
Main camera resolution2048x1536 pixels10120x6328 pixels
Video recording (primary)QVGA (320x240) 15 fps8K UHD (7680x4320) 24 fps
FlashLED flashDual-LED flash
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registered25mm (lens)
Sensor sizefeature not registered1/1.32" inches
Pixel sizefeature not registered1µm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomNot supportedOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredSupported
HDRfeature not registeredHDR photo/video on both cameras
Camera extrasfeature not registered8K@24fps
4K@30/60fps
1080p@30/60fps
1080p@240fps (slow motion)
HDR10+

📸 Front camera

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
Front camera (secondary)Not supported44 megapixels

*Motorized pop-up camera (slider)
Front camera resolutionNot supported7680x5720 pixels
Video recording (secondary)Not supported4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor sizefeature not registered1/2.65" inches
Pixel sizefeature not registered1µm pixel

🔉 Sound and multimedia

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
LoudspeakerSupportedStereo sound with dual speakers
Dolby Atmos
Active noise cancellationfeature not registered2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
USBUSB 2.0 proprietary connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputproprietary audio outputType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.2 + A2DP/LE
WiFiNot supported802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
SensorsNot supportedAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1200 mAh5500 mAh
Charger, wattsWired charging90W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy4.5 hoursfeature not registered
Standby400 hours (16.7 days)feature not registered

➕ Other features

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black, Dark Brown, Elegant Pink
• Samsung TouchWiz Lite v1.0
• DNSe (Digital Natural Sound Engine)
• Java framework
• Colors: Ultimate Black, Titanium White
• Built-in two cooling fans
• Gaming triggers: 6 pressure sensitive zones: 4 ultrasonic buttons (top), 2 capacitive sliding buttons (back)

☢️ Radiation rate

Samsung Duos B5722Lenovo Legion Duel 2 (512GB)
SAR 1.6W/kg (USA, Mexico, etc.)0.77W/kg (head), 0.69W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.685W/kg (head)feature not registered
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