Blu Star 4.5 (S450U) vs Xiaomi Redmi Note 12 (India 128GB/4GB)
Side by side comparison between Blu Star 4.5 vs Xiaomi Redmi Note 12 phones, differences, pros, cons and full specifications. What's the better?
,
4.5"
IPS
IPS
480x800
5
MP
MP
0.3mp
512MB
RAM
RAM
Quad-core
1700
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!
15 Common items in both devices |
16 million |
LED flash |
Only digital zoom |
Autofocus / PDAF: phase detection autofocus |
Full HD (1920x1080) |
Capacitive |
Multitouch |
+8 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 highlight๐ฑ Model features | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Model | Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) |
Other model names | AT&T/Cricket/T-Mobile/MetroPCS Blu Star 4.5 | Redmi Note 12 5G 22111317I |
Country or region available | USA | India |
Brand | Blu | Xiaomi |
Release date | 10/1/2014 | 1/11/2023, Announced: 10/27/2022 |
Depth | 9.1 millimeters (0.36 inches) | 8 millimeters (0.31 inches) |
Size (width x height) | 64.3 x 127.7 millimeters (2.53 x 5.03 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 | feature not registered | Plastic body, glass front |
Protection against water and others | Not supported | IP53 certified: protection against dust and splashing |
๐ฒ Display | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Display type | TFT IPS LCD | AMOLED |
Screen size | 4.5" inches | 6.67" inches |
Screen-to-body ratio | ~70.2% (screen-to-body ratio) | ~85% (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 | Not supported | 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 |
๐ค Operating System | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
System version | Android 4.4.2 KitKat | Android 12 |
Firmware update | Android 5.0.2 Lollipop | Android 13 |
User Interface | feature not registered | MIUI 13 / 14 |
โ๏ธ Processor | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Chipset | 32bit: MediaTek MT6582 | 64bit: Qualcomm Snapdragon 4 Gen 1 (SM4375) (6nm) |
CPU | Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core) | Octa-core, 2 processors: 2x 2GHz ARM Cortex-A78 (Dual-core) 6x 1.8GHz ARM Cortex-A55 (Hexa-core) |
GPU graphical controller | ARM Mali-400 | Qualcomm Adreno 619 |
Performance (benchmark) | feature not registered | AnTuTu: 360847 (v9) Geekbench: 1998 (v5.1), 2017 (v6) |
๐ฝ Memory and storage | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
RAM memory | 512MB LPDDR2 | 4GB LPDDR4X |
Internal storage | 4GB (2GB available) | 128GB (101GB available) UFS 2.2 |
External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
๐ถ Mobile networks | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
SIM card | 2 slots (Dual-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 21/5.76 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 | 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 | GSM 850/900/1800/1900 | 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 | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
๐ท Camera | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Back camera (main camera) | 5 megapixels | (triple camera) 48 megapixels 8MP ultrawide f/2.2118ยฐ1/4"1.12ยตm 2MP macro f/2.4 |
Main camera resolution | 2592x1944 pixels | 8000x6000 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | feature not registered | f/1.8 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | 1/2.76" inches |
Pixel size | feature not registered | 0.8ยตm pixel |
Autofocus | Autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | feature not registered | 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 | Supported |
HDR | HDR photo only main camera | HDR photo on both cameras |
Camera extras | feature not registered | 1080p@30fps 720p@120fps (slow motion) |
๐ธ Front camera | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Front camera (secondary) | 0.3 megapixels | 13 megapixels |
Front camera resolution | 640x480 pixels | 4128x3096 pixels |
Video recording (secondary) | VGA (640x480) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | 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 |
๐ Sound and multimedia | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Loudspeaker | Supported | Mono sound (not stereo) 24-bit/192kHz |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
๐ Connectivity | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 4.0 + A2DP | 5.1 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS |
NFC | Not supported | Not supported |
Infrared port | Not supported | Supported |
๐งญ Sensors | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Sensors | Accelerometer Ambient light sensor Compass Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
๐ Battery | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 1700 mAh | 5000 mAh |
Charger, watts | Wired charging | 33W Wired fast charging |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
โ Other features | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), 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 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | โข Colors: Black, White, Blue, Pink โข Screen protector included โข Silicon Case included โข BLU Infinite View technology | โข Colors: Matte Black, Mystique Blue, Frosted Green |
โข๏ธ Radiation rate | ||
Blu Star 4.5 (S450U) | Redmi Note 12 (India 128GB/4GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |