Samsung Galaxy S3 (SGH-T999 16GB) vs Xiaomi Redmi Note 12 (India 128GB/4GB)
Side by side comparison between Samsung Galaxy S3 vs Xiaomi Redmi Note 12 phones, differences, pros, cons and full specifications. What's the better?
,
4.8"
AMOLED
AMOLED
720x1280
8
MP
MP
2mp
2GB
RAM
RAM
Dual-core
2100
mAh
mAh
(Removable)
vs
6.67"
AMOLED
AMOLED
1080x2400
48
MP
MP
13mp
4GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Xiaomi Redmi Note 12 (India 128GB/4GB)
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!
6 Advantages 
25 Advantages | 19 Common items in both devices |
| Plastic body, glass front |
| 16 million |
| LED flash |
| Only digital zoom |
| Autofocus / PDAF: phase detection autofocus |
| EIS: Digital stabilization |
| Full HD (1920x1080) |
| +12 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 S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| Model | Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) |
| Other model names | T-Mobile Samsung Galaxy S3 T999V, Galaxy S III | Redmi Note 12 5G 22111317I |
| Country or region available |  USA |  India |
| Brand | Samsung | Xiaomi |
| Release date | 6/21/2012 | 1/11/2023, Announced: 10/27/2022 |
| Depth | 8.6 millimeters (0.34 inches) | 8 millimeters (0.31 inches) |
| Size (width x height) | 70.6 x 136.6 millimeters (2.78 x 5.38 in) | 76.21 x 165.88 millimeters (3 x 6.53 in) |
| Weight | 133 grams (4.66 ounces) | 188 grams (6.58 ounces) |
| Build, materials | Plastic body, glass front | Plastic body, glass front |
| Protection against water and others | Not supported | IP53 certified: protection against dust and splashing |
📲 Display | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| Display type | Super AMOLED | AMOLED |
| Screen size | 4.8" inches | 6.67" inches |
| Screen-to-body ratio | ~65.9% (screen-to-body ratio) | ~85% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels | 1080x2400 pixels (20:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 306 PPI | 395 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 2 | Gorilla Glass 3 |
| Refresh rate | feature not registered | 120Hz |
| Display features | feature not registered | 450nits[typ], 1200nits[peak] 100% DCI P3 Touch Sampling Rate: 240Hz |
🤖 Operating System | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| System version | Android 4.0.4 Ice Cream Sandwich ICS | Android 12 |
| Firmware update | Android 4.3 Jelly Bean | Android 13 |
| User Interface | feature not registered | MIUI 13 / 14 |
⚙️ Processor | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| Chipset | 32bit: Qualcomm Snapdragon S4 Plus MSM8260A (28nm) | 64bit: Qualcomm Snapdragon 4 Gen 1 (SM4375) (6nm) |
| CPU | Dual-core, 1 processor: 2x 1.5GHz Krait (Dual-core) | Octa-core, 2 processors: 2x 2GHz ARM Cortex-A78 (Dual-core) 6x 1.8GHz ARM Cortex-A55 (Hexa-core) |
| GPU graphical controller | Qualcomm Adreno 225 400Mhz | Qualcomm Adreno 619 |
| Performance (benchmark) | feature not registered | AnTuTu: 360847 (v9) Geekbench: 1998 (v5.1), 2017 (v6) |
💽 Memory and storage | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| RAM memory | 2GB LPDDR2 | 4GB LPDDR4X |
| Internal storage | 16GB (11GB available) | 128GB (101GB available) UFS 2.2 |
| External storage | Until 64GB microSD, microSDXC (dedicated slot) | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | 42/5.76 Mbps | 2000/1024 Mbps |
| Network technology | 2G, 3G | 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 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/1700/1900/2100 | UMTS 850/900/2100 |
| Primary 4G network | Not supported | LTE Cat15 (1, 3, 5, 8) TD-LTE (40, 41) VoLTE |
| Primary 5G network | Not supported | SA/NSA (1, 3, 5, 8, 28, 40, 78) |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, 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 | UMTS 850/900/2100 |
| Secondary 4G network | Not supported | LTE Cat15 (1, 3, 5, 8) TD-LTE (40, 41) VoLTE |
| Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
📷 Camera | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| Back camera (main camera) | 8 megapixels | (triple camera) 48 megapixels 8MP ultrawide f/2.2118°1/4"1.12µm 2MP macro f/2.4 |
| Main camera resolution | 3264x2448 pixels | 8000x6000 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/2.6 (aperture) | f/1.8 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | 1/3" inches | 1/2.76" 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 | Supported | Supported |
| HDR | HDR photo only main camera | HDR photo on both cameras |
| Camera extras | feature not registered | 1080p@30fps 720p@120fps (slow motion) |
📸 Front camera | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| Front camera (secondary) | 2 megapixels | 13 megapixels |
| Front camera resolution | 1600x1200 pixels | 4128x3096 pixels |
| Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.6 (aperture) | f/2.5 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | 1/3" inches |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| Loudspeaker | Supported | Mono sound (not stereo) 24-bit/192kHz |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Micro-B USB MHL | USB Type-C (reversible) |
| Bluetooth | 4.0 + A2DP | 5.1 + A2DP/LE |
| WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Supported |
🧭 Sensors | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| Battery type | Li-Ion: lithium-ion (Removable) EB-L1G6LLU | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 2100 mAh | 5000 mAh |
| Charger, watts | Wired charging | 33W Wired fast charging |
| Inductive / wireless charging | feature not registered | Not supported |
| Talk time autonomy | 10 hours | feature not registered |
| Standby | 200 hours (8.3 days) | feature not registered |
➕ Other features | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| 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, HTML5, Flash player | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Pebble blue, Marble white • S-Voice natural language commands and dictation • USB OTG On-the-go • Smart Stay eye tracking • TouchWiz with Motion UX • WiFi hotspot • Java framework | • Colors: Matte Black, Mystique Blue, Frosted Green |
☢️ Radiation rate | ||
| Galaxy S3 (SGH-T999 16GB) | Redmi Note 12 (India 128GB/4GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.43W/kg (head), 1.26W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.196W/kg (head) | feature not registered |