On this page we compare specs BLU Studio 5.3 650 MHz Cortex-A9/ 800 MHz Cortex-A9 with Xiaomi Redmi Note 9 Pro Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | BLU Studio 5.3 | Xiaomi Redmi Note 9 Pro |
|---|
| Operating system | Android 2.3 (Gingerbread) | Android 10.0; MIUI 11 |
| Processor | 650 MHz Cortex-A9/ 800 MHz Cortex-A9 | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | Mediatek MT6573 (65 nm) | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | PowerVR SGX531 | Adreno 618 |
| Internal memory | 512 MB, 512 MB RAM | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory | microSD, up to 32 GB (dedicated slot) | microSDXC (dedicated slot) |
| Display | BLU Studio 5.3 | Xiaomi Redmi Note 9 Pro |
|---|
| Type | TFT | IPS LCD |
| Size | 5.3" inc | 6.67" inc |
| Resolution | 480 x 800 px | 1080 x 2400 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Protection | | Corning Gorilla Glass 5 |
| Screen-to-Body Ratio | 65.8% | 84.5% |
| Display area | 80.0 cm2 | 107.4 cm2 |
| Display aspect ratio | 5:3 (height:width) | 20:9 (height:width) |
| Pixel Density | 176 PPI | 395 PPI |
| Colors | 16M | 16M |
| Other | | 450 nits typ. brightness (advertised) |
| Connectivity | BLU Studio 5.3 | Xiaomi Redmi Note 9 Pro |
|---|
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 b/g, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA | GSM / HSPA / LTE |
| SIM card | Dual SIM (Mini-SIM) | Dual SIM (Nano-SIM, dual stand-by) |
| 3G Network | | HSDPA 850 / 900 / 1900 / 2100 |
| Bluetooth | 2.1, A2DP | 5.0, A2DP, LE |
| 4G Network | | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) |
| Edge | Class 12 | Yes |
| GPRS | Class 12 | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| Speed | HSPA 7.2/0.384 Mbps | HSPA 42.2/5.76 Mbps, LTE-A |
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector |
| Camera | BLU Studio 5.3 | Xiaomi Redmi Note 9 Pro |
|---|
| Main camera | 5 MP, Single | 48 MP, Quad |
| Specs | 5 MP, AF | |
| Features | LED flash | LED flash, HDR, panorama |
| Video | 480p@30fps | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS |
| Selfie camera | 0.3 MP, Single | 16 MP, Single |
| Multimedia | BLU Studio 5.3 | Xiaomi Redmi Note 9 Pro |
|---|
| 3.5 mm Jack | Yes | Yes |
| Radio | Stereo FM radio | FM radio, recording |
| Design | BLU Studio 5.3 | Xiaomi Redmi Note 9 Pro |
|---|
| Colors | Black | Aurora Blue, Glacier White, Interstellar Black |
| Dimensions | 150 x 81 x 10.9 mm | 165.8 x 76.7 x 8.8 mm |
| Weight | 192 g | 209 g |
| Body build | | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Battery | BLU Studio 5.3 | Xiaomi Redmi Note 9 Pro |
|---|
| Battery capacity | 2500 mAh, Removable Li-Ion | 5020 mAh, Non-removable Li-Po |
| Battery life | Stand by time- Up to 700 h
Talking time- Up to 8 h
| |
| Other | BLU Studio 5.3 | Xiaomi Redmi Note 9 Pro |
|---|
| Release date | 2011, December | 2020, March 12 |
| Sensors | Accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
