Skip to content

Samsung Omnia (SGH-i900 16GB) vs Samsung Galaxy A21 (SM-A215U1)

Side by side comparison between Samsung Omnia vs Samsung Galaxy A21 phones, differences, pros, cons and full specifications. What's the better?

,
Compare Samsung Galaxy A21 X Samsung Omnia (SGH-i900 16GB) 02Points
3.2"
TFT

240x400

5
MP

0.3mp

128MB
RAM

Single-core

1440
mAh

(Removable)

vs
31Points Samsung Galaxy A21 (SM-A215U1) Compare Samsung Omnia X
6.5"
PLS

720x1600

16
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A21 (SM-A215U1)

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!

Omnia (SGH-i900 16GB)} 2 Advantages Samsung Omnia (SGH-i900 16GB) vs Galaxy A21 (SM-A215U1)} 31 Advantages Samsung Galaxy A21 (SM-A215U1)
+122 grams (4.27 ounces)58%
Lighter
vs193 grams (6.76 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
624MHz 32bit Single-corevs+2.3GHz 64bit Octa-core (12nm)6 times
More powerful processor, you can open your applications faster
128MB LPDDRvs+3GB LPDDR323 times
More RAM memory. Typically more responsive and better for multitasking.
16GBvs+32GB (20GB available)25%
More internal storage for applications and files
Until 16GB microSD, microSDHCvs+Until 512GB microSD, microSDXC31 times
More external storage for files using memory cards
12.5 millimeters (0.49 inches)vs+8.1 millimeters (0.32 inches)54%
Thinner
TFT LCDvs+TFT PLSAdvantage
TFT PLS display is brighter and more vivid
65 thousandvs+16 million245 times
More colors on the screen is better quality images and videos
240x400 pixelsvs+720x1600 pixels11 times
Higher resolution screen
146 PPIvs+270 PPI85%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.2"vs+6.5"103%
Larger screen
(back) 5MPvs+(quad camera) 16MP + 8MP + 2MP + 2MP5 times
Higher resolution main camera
(front) 0.3MPvs+(front) 13MP41 times
Higher resolution secondary camera to take pictures and selfies
VGA (640x480)vs+Full HD (1920x1080)6 times
More image quality for recording videos with the primary camera
(front) QVGA (320x240)vs+(front) Full HD (1920x1080)26 times
More image quality for recording videos with the secondary camera
50 apps (Windows Mobile)vs+3500000 apps (Google Play Store)69999 times
More apps available to download and use
3G HSDPAvs+4G LTEAdvantage
The 4G LTE network is newer and faster
(3G HSDPA) 7.2 Mbpsvs+(4G LTE) 150 Mbps20 times
Faster for surfing the internet and download files
Resistivevs+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Proximity sensorAdvantage
Sensors help you use the device
1440 mAhvs+4000 mAh178%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
proprietary audio outputvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
802.11 b/g [wifi3]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.0 + 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
USB 2.0 proprietary connectorvs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

7 Common items in both devices
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Accelerometer
FM (RDS) / FM
A-GPS, GeoTagging / A-GPS, GeoTagging, GLONASS
USB 2.0 proprietary connector / USB 2.0 Type-C reversible connector
+ 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 Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
ModelOmnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
Other model namesSamsung Omnia i900, Samsung SGH-i908 Omnia, Samsung WituGalaxy A21 SM-A215UZKAXAA (USA Unlocked)
Country or region availablefeature not registeredUSA
USA
BrandSamsungSamsung
Release date7/21/20086/26/2020
Depth12.5 millimeters (0.49 inches)8.1 millimeters (0.32 inches)
Size (width x height)56.9 x 112 millimeters (2.24 x 4.41 in)76.7 x 167.8 millimeters (3.02 x 6.61 in)
Weight122 grams (4.27 ounces)193 grams (6.76 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
Display typeTFT LCDTFT PLS
Screen size3.2" inches6.5" inches
Screen-to-body ratio~45.7% (screen-to-body ratio)~79.3% (screen-to-body ratio)
Display resolution240x400 pixels720x1600 pixels (20:9)
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)146 PPI270 PPI
Colors65 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
System versionWindows Mobile 6.1 ProfessionalAndroid 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
Chipset32bit: Marvell PXA31264bit: MediaTek Helio P35 (MT6765) (12nm)
CPUSingle-core, 1 processor:
1x 624MHz Intel XScale (Single-core)
Octa-core, 2 processors:
4x 2.3GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerfeature not registeredPowerVR GE8320 MP2 (680MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
RAM memory128MB LPDDR3GB LPDDR3
Internal storage16GB32GB (20GB available)
eMMC 5.1
External storageUntil 16GB microSD, microSDHC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload7.2 Mbps150/50 Mbps
Network technology2G, 3G2G, 3G, 4G
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 networkUMTS 2100CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 71)
TD-LTE (38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkCSD, GPRS, EDGE, UMTS, HSDPAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
Back camera (main camera)5 megapixels(quad camera)
16 megapixels
8MP ultrawide f/2.21/4.0"1.12µm
2MP macro f/2.4
2MP depth f/2.4
Main camera resolution2560x1920 pixels4608x3456 pixels
Video recording (primary)VGA (640x480) 15 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
Front camera (secondary)0.3 megapixels13 megapixels
Front camera resolution640x480 pixels4128x3096 pixels
Video recording (secondary)QVGA (320x240)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, DivX, XviD, WMV, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, AMR, AAC+, WMAMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
USBUSB 2.0 proprietary connectorUSB 2.0 Type-C reversible connector
Audio outputproprietary audio output3.5mm jack
TV outputProprietary TV-outNot supported
Bluetooth2.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g [wifi3] (2.4GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
SensorsAccelerometerAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1440 mAh4000 mAh
Charger, wattsWired charging15W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy6.5 hoursfeature not registered
Standby450 hours (18.8 days)feature not registered

➕ Other features

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
Call controlVoice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMS, E-mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserfeature not registeredHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Modern Black
• Samsung TouchWiz UI
• 3D sound technology
• HDR
• Word, Excel, PowerPoint, OneNote, PDF viewer
• Java framework
• Colors: Black
• One UI 2.0

☢️ Radiation rate

Samsung Omnia (SGH-i900 16GB)Galaxy A21 (SM-A215U1)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.6W/kg (head), 1.27W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.