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Brief information about compared phones: Sharp Pi , Xiaomi Redmi Note 9SSharp Pi 2018 year of release. cpu Quad-core 1.3 GHz Cortex-A53. screen 5.2". with resolution 720x1280. Smartphone has 8 megapixel front camera and 13 megapixel main camera . Xiaomi Redmi Note 9S 2020 year of release. cpu Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver). screen 6.67". with resolution 1080x2400. Smartphone has 16 megapixel front camera and 48 megapixel main camera . |
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| Display | Technology | IPS LCD | IPS LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 5.2" inch | 6.67" inch | ||
| Screen area | 74.5 cm2 | 107.4 cm2 | ||
| Screen format | 16:9 (height:width) | 20:9 (height:width) | ||
| Screen to body ratio | % | 84.5% | ||
| Screen resolution | 720 x 1280 px | 1080 x 2400 px | ||
| PPI /points per inch/ | 282 PPI | 395 PPI | ||
| Screen protection | Scratch-resistant glass | Corning Gorilla Glass 5 | ||
| Camera and Video | Rear camera, main | 13 MP, Dual | 48 MP, Quad | |
| Camera specs | 13 MP, f/2.2, AF -2 MP, depth sensor | 48 MP, f/1.8, 26mm (wide), 1/2.0'', 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4.0'', 1.12µm -5 MP, f/2.4, (macro), 1.12µm -2 MP, (depth) | ||
| Functions | LED flash, panorama, HDR | HDR, panorama | ||
| Video | 1080p@30fps | 1080p@30fps | ||
| Front camera, selfie | 8 MP, Single | 16 MP, Single | ||
| Specifications | 8 MP | 16 MP, f/2.5, (wide), 1.0µm | ||
| Performance | Operating system OS | Android 7.0 (Nougat) | Android 10.0; MIUI 11 | |
| Chipset | Mediatek MT6737M (28 nm) | Qualcomm SM7125 Snapdragon 720G (8 nm) | ||
| Processor CPU | Quad-core 1.3 GHz Cortex-A53 | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) | ||
| Graphics processor GPU | Mali-T720 | Adreno 618 | ||
| External memory | microSD, up to 128 GB | microSDXC (dedicated slot) | ||
| Internal memory | 16 GB, 2 GB RAM | 64GB 4GB RAM, 128GB 6GB RAM | ||
| General specs | Release date | 2018, February | 2020, March 23 | |
| Dimensions (HxWxD) | Х Х mm | 165.8 Х 76.7 Х 8.8 mm | ||
| Weight | 0 g | 209 g | ||
| Colors | White/Gold, Black | Aurora Blue, Glacier white, Interstellar Gray | ||
| Battery | 3000 mAh, Li-Ion | 5020 mAh, Non-removable Li-Po | ||
| Approximate price | 110 EUR | $ 199 | ||
| Body build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame | |||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300) | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300) | ||
| Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE-A | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | ||
| NFC | ||||
| USB | microUSB 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector | ||
| Bluetooth | 4.0, A2DP | 5.0, A2DP, LE | ||
| Music and Audio | Radio | To be confirmed | FM radio, recording | |
| Headphone jack | No | Yes | ||
| Others | Active noise cancellation with dedicated mic | 450 nits typ. brightness (advertised) | ||
| Other features | Dop | Sensors Fingerprint (front-mounted), accelerometer, proximity - For Indonesia, Vietnam | Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, Infrared port - Fast charging 18W - Splash-proof | |
