On this page we compare specs Asus Zenfone 2 ZE551ML Quad-core 2.3 GHz (4 GB RAM model)
-Quad-core 1.8 GHz (2 GB RAM model) 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 | Asus Zenfone 2 ZE551ML | Xiaomi Redmi Note 9 Pro |
|---|
| Operating system | Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow) | Android 10.0; MIUI 11 |
| Processor | Quad-core 2.3 GHz (4 GB RAM model)
-Quad-core 1.8 GHz (2 GB RAM model) | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | Intel Atom Z3580 (4 GB RAM model)
-Intel Atom Z3560 (2 GB RAM model) | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | PowerVR G6430 | Adreno 618 |
| Internal memory | 16/32/64 GB, 2/4 GB RAM | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) |
| Display | Asus Zenfone 2 ZE551ML | Xiaomi Redmi Note 9 Pro |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 5.5" inc | 6.67" inc |
| Resolution | 1080 x 1920 px | 1080 x 2400 px |
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 5 |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 70.8% | 84.5% |
| Display area | 83.4 cm2 | 107.4 cm2 |
| Display aspect ratio | 16:9 (height:width) | 20:9 (height:width) |
| Pixel Density | 401 PPI | 395 PPI |
| Colors | 16M | 16M |
| Other | | 450 nits typ. brightness (advertised) |
| Connectivity | Asus Zenfone 2 ZE551ML | Xiaomi Redmi Note 9 Pro |
|---|
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 9(1800), 18(800), 19(800), 28(700) - Taiwan | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
| SIM card | Dual SIM (Micro-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP, EDR | 5.0, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A |
| USB | microUSB 2.0, USB Host | 2.0, Type-C 1.0 reversible connector |
| Camera | Asus Zenfone 2 ZE551ML | Xiaomi Redmi Note 9 Pro |
|---|
| Main camera | 13 MP, Single | 48 MP, Quad |
| Specs | 13 MP, AF, f/2.0 | |
| Features | Dual-LED dual-tone flash, panorama, HDR | LED flash, HDR, panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS |
| Selfie camera | 5 MP, Single | 16 MP, Single |
| Multimedia | Asus Zenfone 2 ZE551ML | Xiaomi Redmi Note 9 Pro |
|---|
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio, RDS | FM radio, recording |
| Design | Asus Zenfone 2 ZE551ML | Xiaomi Redmi Note 9 Pro |
|---|
| Colors | Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic White | Aurora Blue, Glacier White, Interstellar Black |
| Body build | Plastic body | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions | 152.5 x 77.2 x 10.9 mm | 165.8 x 76.7 x 8.8 mm |
| Weight | 170 g | 209 g |
| Battery | Asus Zenfone 2 ZE551ML | Xiaomi Redmi Note 9 Pro |
|---|
| Battery capacity | 3000 mAh, Non-removable Li-Po | 5020 mAh, Non-removable Li-Po |
| Other | Asus Zenfone 2 ZE551ML | Xiaomi Redmi Note 9 Pro |
|---|
| SAR | SAR EU - 0.35 W/kg (head) | |
| Release date | 2015, January | 2020, March 12 |
| Sensors | Accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
