Nokia X20 |
Samsung Galaxy A51 |
| Nokia X20 | Samsung Galaxy A51 |
| Launch | |
|---|---|
| Release Date | |
| May, 2021 | Dec, 2019 |
| Status | |
| Available | Available |
| Body & Operating System | |
| Operating system | |
| Android 11 | Android 9.0 (Pie) |
| UI | |
| NA | NA |
| Dimensions | |
| 168.9 x 79.7 x 9.1 mm (6.65 x 3.14 x 0.36 in) | 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) |
| Weight | |
| 220 g | 172 g |
| Body | |
| NA | Front glass, plastic body |
| Color Options | |
| Midnight Sun, Nordic Blue | Prism, Crush Black, White, Blue, Pink |
| Display Specifications | |
| Technology | |
| IPS LCD | Super AMOLED capacitive touchscreen, 16M colors |
| Size | |
| 6.67 inches More devices with a similar display. > |
6.5 inches More devices with a similar display. > |
| Resolution | |
| Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) | Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Protection | |
| NA | Corning Gorilla Glass 3 |
| Features | |
| 400 nits (typ) brightness | NA |
| Battery & Charging | |
| Capacity | |
| Non-removable Li-Po, 4470 mAh More devices with similar battery. > |
Non-removable Li-Po ,4000 mAh More devices with similar battery. > |
| Charging | |
| Fast charging 18W | Fast battery charging 15W |
| Processing Power | |
| CPU | |
| Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460) | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| Chipset | |
| Qualcomm SM4350 Snapdragon 480 5G (8 nm) | Exynos 9611 (10nm) |
| GPU | |
| Adreno 619 | Mali-G72 MP3 |
| Memory & Storage | |
| Ram | |
| 6/8GB RAM | 4/6GB RAM |
| Storage Memory | |
| 128GB Built-in | 64/128GB Built-in |
| Memory Card | |
| microSD, up to 256GB (uses shared SIM slot) | microSD, up to 1 TB (dedicated slot) |
| Cameras | |
| Rear/Back | |
| Quad 64 MP, (wide), PDAF 5 MP, (ultrawide) 2 MP, (macro) 2 MP, (depth) |
Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 13mm (ultrawide), 1.12µm 5 MP, f/2.4, 40mm (telephoto), dedicated macro camera 5 MP, f/2.2, (wide), 1/5.0", 1.12µm, depth sensor |
| Features | |
|
Zeiss optics, LED flash, HDR, panorama |
LED flash, panorama, HDR Video 1080p@30fps |
| Front | |
| 32 MP, (wide) Video 1080p@30fps |
32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm HDR Video 1080p@30fps |
| Features | |
| NA | NA |
| Network | |
| SIM | |
| Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Data | |
| GSM / HSPA / LTE / 5G | GSM / HSPA / LTE |
| 2G Bands | |
|
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 (Dual SIM model only) |
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 - (Dual SIM model only) |
| 3G Bands | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Bands | |
| LTE bands 1, 2, 3, 4, 5, 7... | LTE band 1(2100), 2(1900),... |
| 5G Bands | |
| 1, 2, 3, 5, 7, 28, 38, 41, 66, 78 SA/NSA/Sub6 | NO |
| Connectivity | |
| WLAN (WIFI) | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | |
| 5.0, A2DP, LE, aptX HD | 5.0, A2DP, LE |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| USB | |
| USB Type-C 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| NFC | |
| Yes | Yes |
| Additional Features | |
| Sensors | |
| Fingerprint (side-mounted), accelerometer, gyro, proximity | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass ANT+ |
| Extra | |
| FM radio | NA |
| Pricing | |
| Price | |
| US$ 420 | USD $313 |
| Resale Value | |
| Very High | Very High |
| Comparison Result | |
| Score | |
| 7 Point(s) | 3 Point(s) |
| Save Comparison | |