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Samsung Galaxy S2 HD (SHV-E120K) vs Xiaomi Redmi K30 Pro (128GB/6GB)

Side by side comparison between Samsung Galaxy S2 HD vs Xiaomi Redmi K30 Pro phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi K30 Pro X Samsung Galaxy S2 HD (SHV-E120K) 05Points
4.65"
AMOLED

720x1280

8
MP

2mp

1GB
RAM

Dual-core

1850
mAh

(Removable)

vs
25Points Xiaomi Redmi K30 Pro (128GB/6GB) Compare Samsung Galaxy S2 HD X
6.67"
AMOLED

1080x2400

64
MP

20mp

6GB
RAM

Octa-core

4700
mAh

(Non removable)

What's the better phone? Xiaomi Redmi K30 Pro (128GB/6GB)

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!

Galaxy S2 HD (SHV-E120K)} 5 Advantages Samsung Galaxy S2 HD (SHV-E120K) vs Redmi K30 Pro (128GB/6GB)} 25 Advantages Xiaomi Redmi K30 Pro (128GB/6GB)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+140 grams (4.9 ounces)56%
Lighter
vs218 grams (7.63 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+Digital TVAdvantage
Watch your favorite TV shows anywhere
vsNot supported
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
1.5GHz 32bit Dual-corevs+2.84GHz 64bit Octa-core (7nm)175%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+6GB LPDDR4X5 times
More RAM memory. Typically more responsive and better for multitasking.
16GBvs+128GB (107GB available)6 times
More internal storage for applications and files
9.5 millimeters (0.37 inches)vs+8.9 millimeters (0.35 inches)7%
Thinner
720x1280 pixelsvs+1080x2400 pixels181%
Higher resolution screen
316 PPIvs+395 PPI25%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.65"vs+6.67"43%
Larger screen
(back) 8MPvs+(quad camera) 64MP + 5MP + 13MP + 2MP10 times
Higher resolution main camera
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
Not supportedvs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 2MPvs+(front) 20MP9 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.1.2 Jelly Beanvs+Android 10Advantage
Android 10 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 100 Mbpsvs+(5G SA/NSA) 2000 Mbps19 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
1850 mAhvs+4700 mAh154%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
3.0 + A2DPvs+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Govs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet

21 Common items in both devices
Super AMOLED
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
Capacitive
Multitouch
+14 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

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
ModelGalaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
Other model namesSamsung Galaxy S2 HD LTE SHV-E120K, Samsung DaliXiaomi Redmi K30 Pro 5G (128GB + 6GB RAM)
Country or region availableSouth Korea
South Korea
(Global, International)
(Global, International)
BrandSamsungXiaomi
Release date12/1/20113/27/2020
Depth9.5 millimeters (0.37 inches)8.9 millimeters (0.35 inches)
Size (width x height)68.8 x 132.65 millimeters (2.71 x 5.22 in)75.4 x 163.3 millimeters (2.97 x 6.43 in)
Weight140 grams (4.9 ounces)218 grams (7.63 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
Display typeSuper AMOLEDSuper AMOLED
Screen size4.65" inches6.67" inches
Screen-to-body ratio~65.3% (screen-to-body ratio)~87.2% (screen-to-body ratio)
Display resolution720x1280 pixels1080x2400 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)316 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass 5
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
System versionAndroid 2.3.6 GingerbreadAndroid 10
Firmware updateAndroid 4.1.2 Jelly Beanfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
Chipset32bit: Qualcomm Snapdragon S3 MSM866064bit: Qualcomm Snapdragon 865 (SM8250) (7nm)
CPUDual-core, 1 processor:
2x 1.5GHz Scorpion (Dual-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 controllerQualcomm Adreno 220Qualcomm Adreno 650 (250-587MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
RAM memory1GB LPDDR26GB LPDDR4X
Internal storage16GB128GB (107GB available)
UFS 3.0
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload100/50 Mbps2000/150 Mbps
Network technology2G, 3G, 4G2G, 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, GSM 850/900/1800/1900
Primary 3G networkUMTS 900/2100CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat3 (Bands 3)LTE Cat20 (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (Bands 1, 3, 41, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
Back camera (main camera)8 megapixels(quad camera)
64 megapixels
5MP telephoto macro 50mmAF
13MP ultrawide 13mm
2MP depth
Main camera resolution3264x2448 pixels10120x6328 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 30 fps
FlashLED flashDual-LED flash
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
Front camera (secondary)2 megapixels20 megapixels
Front camera resolution1600x1200 pixels5184x3840 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/3.4" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVDigital TVNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputMicro-B USB MHLNot supported
Bluetooth3.0 + A2DP5.1 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
SensorsAccelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1850 mAh4700 mAh
Charger, wattsWired charging33W Wired fast charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy5.9 hoursfeature not registered
Standby290 hours (12.1 days)feature not registered

➕ Other features

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (Swype), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Noble black, Ceramic white, Titanium silver
• Samsung TouchWiz 4.0 UI
• T-DMB TV (it doesnt work in USA, only Korea)
• Java framework
• Colors: Grey, Purple, White, Blue
• Display: 20:9, HDR10+, DCI-P3 100%
• MIUI 11
• Motorized pop-up front camera
• 24-bit/192kHz audio
• Quick Charge 4+
• USB Power Delivery

☢️ Radiation rate

Galaxy S2 HD (SHV-E120K)Redmi K30 Pro (128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.31W/kg (head)feature not registered
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