Samsung Galaxy A51 |
Umidigi A11 |
| Samsung Galaxy A51 | Umidigi A11 |
| Launch | |
|---|---|
| Release Date | |
| Dec, 2019 | May, 2021 |
| Status | |
| Available | Available |
| Body & Operating System | |
| Operating system | |
| Android 9.0 (Pie) | Android 11 |
| UI | |
| NA | NA |
| Dimensions | |
| 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) | 162.2 x 75 x 9.2 mm (6.38 x 2.95 x 0.36 in) |
| Weight | |
| 172 g | 222 g |
| Body | |
| Front glass, plastic body | AG Matte Glass with Metal Frame |
| Color Options | |
| Prism, Crush Black, White, Blue, Pink | Mist Blue, Frost Grey |
| Display Specifications | |
| Technology | |
| Super AMOLED capacitive touchscreen, 16M colors | IPS LCD |
| Size | |
| 6.5 inches More devices with a similar display. > |
6.53 inches More devices with a similar display. > |
| Resolution | |
| Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) | High Definition (HD) - 720 x 1600 pixels, 20:9 ratio (~269 PPI density) |
| Protection | |
| Corning Gorilla Glass 3 | NA |
| Features | |
| NA | Dark mode, Color temperature adjustment |
| Battery & Charging | |
| Capacity | |
| Non-removable Li-Po ,4000 mAh More devices with similar battery. > |
Non-removable Li-Po, 5150 mAh More devices with similar battery. > |
| Charging | |
| Fast battery charging 15W | Fast charging 10W |
| Processing Power | |
| CPU | |
| Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | Octa-core (8xCortex-A53, up to 2.0GHz) |
| Chipset | |
| Exynos 9611 (10nm) | MediaTek Helio G25 (12 nm) |
| GPU | |
| Mali-G72 MP3 | PowerVR GE8320 |
| Memory & Storage | |
| Ram | |
| 4/6GB RAM | 3/4GB RAM |
| Storage Memory | |
| 64/128GB Built-in | 64/128GB Built-in |
| Memory Card | |
| microSD, up to 1 TB (dedicated slot) | microSD, up to 256GB (dedicated slot) |
| Cameras | |
| Rear/Back | |
| 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 |
Triple 16 MP, f/2.0, PDAF 8 MP, 120° ultrawide 5 MP, (macro) |
| Features | |
| LED flash, panorama, HDR Video 1080p@30fps |
Dual LED flash, HDR, panorama |
| Front | |
| 32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm HDR Video 1080p@30fps |
8 MP, f/2.2 Video 1080p@30fps, 720p@30fps |
| Features | |
| NA | NA |
| Network | |
| SIM | |
| Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Data | |
| GSM / HSPA / LTE | GSM / CDMA / 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 |
| 3G Bands | |
| HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA: B34 /39 |
| 4G Bands | |
| LTE band 1(2100), 2(1900),... | LTE bands 1, 2, 3, 4, 5, 7... |
| 5G Bands | |
| NO | 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, 5G Wi-Fi |
| Bluetooth | |
| 5.0, A2DP, LE | 5.0, A2DP, LE |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO |
| USB | |
| 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0, USB On-The-Go |
| NFC | |
| Yes | No |
| Additional Features | |
| Sensors | |
| Fingerprint (under display, optical), accelerometer, gyro, proximity, compass ANT+ | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
| Extra | |
| NA | Non-Contact Digital Infrared Thermometer 2.0 |
| Pricing | |
| Price | |
| US$ 313 | USD $198 |
| Resale Value | |
| Very High | Moderate |
| Comparison Result | |
| Score | |
| 8 Point(s) | 5 Point(s) |
| Save Comparison | |