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Samsung Duos SCH-W299 vs Asus Zenfone 7 (ZS670KS 128GB/8GB)

Side by side comparison between Samsung Duos SCH-W299 vs Asus Zenfone 7 phones, differences, pros, cons and full specifications. What's the better?

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Compare Asus Zenfone 7 X Samsung Duos SCH-W299 03Points
2.2"
TFT

240x320

2
MP
N/A
1140
mAh

(Removable)

vs
31Points Asus Zenfone 7 (ZS670KS 128GB/8GB) Compare Samsung Duos SCH-W299 X
6.67"
AMOLED

1080x2400

64
MP

64mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Asus Zenfone 7 (ZS670KS 128GB/8GB)

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 SCH-W299} 3 Advantages Samsung Duos SCH-W299 vs Zenfone 7 (ZS670KS 128GB/8GB)} 31 Advantages Asus Zenfone 7 (ZS670KS 128GB/8GB)
+114 grams (3.99 ounces)106%
Lighter
vs235 grams (8.23 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
38MBvs+128GB (104GB available)2802 times
More internal storage for applications and files
Until 2GB microSDvs+Until 1TB microSD, microSDXC511 times
More external storage for files using memory cards
15.9 millimeters (0.63 inches)vs+9.6 millimeters (0.38 inches)66%
Thinner
TFT LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
240x320 pixelsvs+1080x2400 pixels33 times
Higher resolution screen
182 PPIvs+395 PPI117%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.2"vs+6.67"2 times
Larger screen
(back) 2MPvs+(triple camera) 64MP + 12MP + 8MP43 times
Higher resolution main camera
Not supportedvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical 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+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supportedvs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
Not supportedvs+(triple front camera) 64MP + 12MP + 8MPAdvantage
A front-camera is best for taking selfies
QCIF (176x144)vs+8K UHD (7680x4320)1308 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 GPRSvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(2G GPRS) 0.048 Mbpsvs+(5G SA/NSA) 2000 Mbps41666 times
Faster for surfing the internet and download files
Not supportedvs+Capacitive MultitouchAdvantage
The touch screen facilitates the use of the device
Not supportedvs+Accelerometer, Compass, Hall effect, Gyroscope, Face unlock 2D, Fingerprint sensor (side-mounted), Ambient light sensor, Proximity sensorAdvantage
Sensors help you use the device
1140 mAhvs+5000 mAh3 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 jack with 3.5mm jack adapterAdvantage
Best output for headset
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supportedvs+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICAdvantage
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
2.0 + A2DPvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + 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.
WAP, HTMLvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass 6Advantage
Protection against scratches on the screen lets you carry your phone with your keys

5 Common items in both devices
16 million
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 SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
Change model 
ModelDuos SCH-W299Zenfone 7 (ZS670KS 128GB/8GB)
Other model namesSamsung W299 Duos, Samsung Duos TouchAsus Zenfone 7 ZS670KS, ASUS_I002D, I002D (8GB RAM)
Country or region availablefeature not registered(Global, International)
(Global, International)
BrandSamsungAsus
Release date5/1/20099/1/2020, Announced: 8/26/2020
Depth15.9 millimeters (0.63 inches)9.6 millimeters (0.38 inches)
Size (width x height)49 x 113 millimeters (1.93 x 4.45 in)77.3 x 165.1 millimeters (3.04 x 6.5 in)
Weight114 grams (3.99 ounces)235 grams (8.23 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
Display typeTFT LCDSuper AMOLED
Screen size2.2" inches6.67" inches
Screen-to-body ratio~27.1% (screen-to-body ratio)~84.2% (screen-to-body ratio)
Display resolution240x320 pixels1080x2400 pixels (20:9)
TouchscreenNot supportedCapacitive Multitouch 10-points
Pixel density (dot pitch)182 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 6
Refresh ratefeature not registered90Hz
Display featuresfeature not registered700nits[peak]
HDR10+

🤖 Operating System

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
System versionProprietary OSAndroid 10
Firmware updatefeature not registeredAndroid 12
User Interfacefeature not registeredZenUI 8

⚙️ Processor

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
Chipset32bit64bit: Qualcomm Snapdragon 865 (SM8250) (7nm)
CPUSingle-core, 1 processor:
Single-core
Octa-core, 3 processors:
1x 2.84GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 650 (250-587MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
RAM memoryfeature not registered8GB LPDDR5
Internal storage38MB128GB (104GB available)
UFS 3.1
External storageUntil 2GB microSD
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.048 Mbps2000/1024 Mbps
Network technology2G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandTri-Band 900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 900/1800/1900GSM 850/900/1800/1900
Primary 3G networkNot supportedUMTS 800/850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29)
TD-LTE (38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78)
Primary data networkGPRSGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkCDMA 800GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 800/850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29)
TD-LTE (38, 39, 40, 41)
VoLTE
Secondary data networkCDMA2000 EV-DO Rev 0GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
Back camera (main camera)2 megapixels(triple camera)
64 megapixels
12MP ultrawide f/2.2113°17mm1/2.55"1.4µmPDAF
8MP telephoto f/2.480mmPDAF3x-optical-zoom
Main camera resolution1600x1200 pixels10120x6328 pixels
Video recording (primary)QCIF (176x144)8K UHD (7680x4320) 30 fps
FlashNot supportedDual-LED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusNot supportedSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionNot supportedFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo/video on both cameras
Camera extrasfeature not registered4K@120fps
1080p@240fps
720p@480fps

📸 Front camera

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
Front camera (secondary)Not supportedUses the back motorized camera (flip-up/rotating)
Front camera resolutionNot supported10120x6328 pixels
Video recording (secondary)Not supported8K UHD (7680x4320)
Front flashNot supportedDual-LED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
LoudspeakerSupportedStereo sound
24-bit/192kHz
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
USBUSB 2.0 proprietary connectorUSB 2.0 Type-C, USB OTG On-The-Go
Audio outputproprietary audio outputType-C jack with 3.5mm jack adapter
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.0 + A2DP5.1 + A2DP/LE
WiFiNot supported802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
SensorsNot supportedAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1140 mAh5000 mAh
Charger, wattsWired charging30W Wired fast charging
Reverse charging by cable
Quick Charge 4
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy4 hoursfeature not registered
Standby300 hours (12.5 days)feature not registered

➕ Other features

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
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 browserWAP, HTMLHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• Word, Excel, PowerPoint, PDF viewer
• Java framework
• Colors: Aurora Black, Pastel White
• Silicon case included

☢️ Radiation rate

Samsung Duos SCH-W299Asus Zenfone 7 (ZS670KS 128GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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