On this page we compare specs Acer Allegro 1.0 GHz Scorpion 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 | Acer Allegro | Xiaomi Redmi Note 9 Pro |
|---|
| Operating system | Microsoft Windows Phone 7.5 Mango | Android 10.0; MIUI 11 |
| Processor | 1.0 GHz Scorpion | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | Qualcomm MSM8255 Snapdragon S2 | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | Adreno 205 | Adreno 618 |
| Internal memory | 8 GB | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory | No | microSDXC (dedicated slot) |
| Display | Acer Allegro | Xiaomi Redmi Note 9 Pro |
|---|
| Type | TFT | IPS LCD |
| Size | 3.6" 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 | 53.9% | 84.5% |
| Display area | 36.9 cm2 | 107.4 cm2 |
| Display aspect ratio | 5:3 (height:width) | 20:9 (height:width) |
| Pixel Density | 259 PPI | 395 PPI |
| Colors | 16M | 16M |
| Other | | 450 nits typ. brightness (advertised) |
| Connectivity | Acer Allegro | Xiaomi Redmi Note 9 Pro |
|---|
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA | GSM / HSPA / LTE |
| SIM card | Mini-SIM | Dual SIM (Nano-SIM, dual stand-by) |
| 3G Network | | HSDPA 850 / 900 / 1900 / 2100 |
| Bluetooth | 2.1, A2DP, EDR | 5.0, A2DP, LE |
| 4G Network | | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| Speed | HSPA | HSPA 42.2/5.76 Mbps, LTE-A |
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector |
| Camera | Acer Allegro | Xiaomi Redmi Note 9 Pro |
|---|
| Main camera | 5 MP, Single | 48 MP, Quad |
| Specs | 5 MP, AF | |
| Video | Yes | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS |
| Features | | LED flash, HDR, panorama |
| Selfie camera | | 16 MP, Single |
| Multimedia | Acer Allegro | Xiaomi Redmi Note 9 Pro |
|---|
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio, recording |
| Design | Acer Allegro | Xiaomi Redmi Note 9 Pro |
|---|
| Colors | Black, White | Aurora Blue, Glacier White, Interstellar Black |
| Dimensions | 116 x 59 x 13 mm | 165.8 x 76.7 x 8.8 mm |
| Weight | 126 g | 209 g |
| Body build | | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Battery | Acer Allegro | Xiaomi Redmi Note 9 Pro |
|---|
| Battery capacity | 1300 mAh, Removable Li-Ion | 5020 mAh, Non-removable Li-Po |
| Battery life | Talking time- Up to 6 h
| |
| Other | Acer Allegro | Xiaomi Redmi Note 9 Pro |
|---|
| Release date | 2011, October | 2020, March 12 |
| Sensors | Accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
