Samsung Galaxy S2 LTE (GT-i9210) vs Xiaomi Redmi K30S (128GB)
Side by side comparison between Samsung Galaxy S2 LTE vs Xiaomi Redmi K30S phones, differences, pros, cons and full specifications. What's the better?
,
4.5"
AMOLED
AMOLED
480x800
8
MP
MP
2mp
1GB
RAM
RAM
Dual-core
1850
mAh
mAh
(Removable)
vs
6.67"
IPS
IPS
1080x2400
64
MP
MP
20mp
8GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Xiaomi Redmi K30S (128GB)
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!
16 Common items in both devices |
16 million |
LED flash |
Only digital zoom |
Autofocus / PDAF: phase detection autofocus |
EIS: Digital stabilization |
Capacitive |
Multitouch |
+9 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 LTE (GT-i9210) | Redmi K30S (128GB) | |
Model | Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) |
Other model names | Samsung Galaxy S2 LTE EU GT-i9210, Samsung Celox | Xiaomi Redmi K30S 5G M2007J3SC |
Country or region available | (Europe) | China |
Brand | Samsung | Xiaomi |
Release date | 11/1/2011 | 10/27/2020 |
Depth | 9.4 millimeters (0.37 inches) | 9.33 millimeters (0.37 inches) |
Size (width x height) | 69.9 x 130.9 millimeters (2.75 x 5.15 in) | 76.4 x 165.1 millimeters (3.01 x 6.5 in) |
Weight | 132 grams (4.62 ounces) | 216 grams (7.56 ounces) |
Build, materials | feature not registered | Aluminum frame, glass front/back |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
Display type | Super AMOLED Plus | TFT IPS LCD |
Screen size | 4.5" inches | 6.67" inches |
Screen-to-body ratio | ~63% (screen-to-body ratio) | ~85.2% (screen-to-body ratio) |
Display resolution | 480x800 pixels | 1080x2400 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 207 PPI | 395 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass | Gorilla Glass 5 |
Refresh rate | feature not registered | 144Hz |
Display features | feature not registered | 500nits[typ] HDR10 |
🤖 Operating System | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
System version | Android 2.3.7 Gingerbread | Android 10 |
Firmware update | Android 4.1.2 Jelly Bean | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
Chipset | 32bit: Qualcomm Snapdragon S3 APQ8060 | 64bit: Qualcomm Snapdragon 865 (SM8250) (7nm) |
CPU | Dual-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 controller | Qualcomm Adreno 220 | Qualcomm Adreno 650 (250-587MHz) |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
RAM memory | 1GB LPDDR2 | 8GB LPDDR5 |
Internal storage | 16GB (14GB available) | 128GB (106GB available) UFS 3.1 |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
📶 Mobile networks | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card |
SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 100/50 Mbps | 2000/150 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | CDMA 800, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1900/2100 | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat3 800/1800/2600 (Bands 3,7,20) | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 17) TD-LTE (34, 38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | SA/NSA (1, 3, 41, 78, 79) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, 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 network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
Back camera (main camera) | 8 megapixels | (triple camera) 64 megapixels 13MP ultrawide f/2.4123°1.12µm 5MP macro f/2.4AF |
Main camera resolution | 3264x2448 pixels | 10120x6328 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 8K UHD (7680x4320) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.6 (aperture) | f/1.9 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | 1/3.2" inches | 1/1.73" inches |
Pixel size | feature not registered | 0.8µm pixel |
Autofocus | Autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | Not supported | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
Front camera (secondary) | 2 megapixels | 20 megapixels |
Front camera resolution | 1600x1200 pixels | 5184x3840 pixels |
Video recording (secondary) | VGA (640x480) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | f/2.2 (aperture) |
Focal length | feature not registered | 27mm lens |
Sensor size | feature not registered | 1/3.4" inches |
Pixel size | feature not registered | 0.8µm pixel |
🔉 Sound and multimedia | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, DivX, XviD, H.263, H.264, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, AC3, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C jack with 3.5mm jack adapter |
TV output | Micro-B USB MHL | USB Type-C (reversible) |
Bluetooth | 3.0 + A2DP | 5.1 + A2DP/LE |
WiFi | 802.11 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 |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
NFC | Supported | Supported |
Infrared port | Not supported | Supported |
🧭 Sensors | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
Sensors | Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 1850 mAh | 5000 mAh |
Charger, watts | Wired charging | 33W Wired fast charging Quick Charge 4+ USB Power Delivery 3.0 |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | 5 hours | feature not registered |
Standby | 192 hours (8 days) | feature not registered |
➕ Other features | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (Swype), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, Flash player | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Black • Samsung TouchWiz 4.0 UI • USB On-the-go 1.3 • Touch focus • HAC M3/T3 • DLNA 1.5 • Active noise cancellation with dedicated mic • Java framework | • Colors: Cosmic Black, Lunar Silver • MIUI 12 • Silicone Case included • Screen protector included • Dual stereo speakers • 24-bit/192kHz audio • Mi Pay |
☢️ Radiation rate | ||
Galaxy S2 LTE (GT-i9210) | Redmi K30S (128GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.16W/kg (head), 0.66W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.409W/kg (head), 0.422W/kg (body) | feature not registered |