Samsung Galaxy A51 2019
This phone would likely appeal to users seeking a balance between performance and value, particularly those who prioritize a high-quality display, an engaging camera experience, and a comfortable build. It offers a vibrant AMOLED display with sharp resolution, advanced camera features including face detection and slow-motion video, and a sleek metal frame with glass back for premium feel. Trade-offs: - Speakers: The mono setup may not offer the best audio quality for music enthusiasts. - RAM: While expandable up to 6GB, it might be limiting for users needing more memory for heavy applications.
64GB / 4GB
128GB / 4GB
128GB / 6GB
6.46" display
AM-OLED · 1080x2400
Samsung Exynos 9 Octa 9611
2020 · 64GB · 4GB RAM
4000 mAh battery
Li-ion · 15W fast charge
48 MP + 12 MP + 4.9 MP + 4.9 MP camera
ƒ/2 · single LED flash · 32 MP front
6.46" display
AM-OLED · 1080x2400
Samsung Exynos 9 Octa 9611
2020 · 64GB · 4GB RAM
4000 mAh battery
Li-ion · 15W fast charge
48 MP + 12 MP + 4.9 MP + 4.9 MP camera
ƒ/2 · single LED flash · 32 MP front
Rear Camera
QuadCamera 1: 48 MP, f/2, 0.8μm, CMOS, 4x optical zoom, single LED
Camera 2: 12 MP, CMOS
Camera 3: 4.9 MP, CMOS
Camera 4: 4.9 MP, CMOS
| Features | EIS (video), Pixel unification, HDR photo, HDR video, Red-eye reduction, Slow motion video, Burst mode, Touch focus, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch |
| Video | 3840x2160 pixel/30 fps |
Front Camera
Single32 MP, f/2.2, BSI CMOS
| Features | Face retouch (video), Pixel unification, HDR photo, HDR video, Burst mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch |
storage
| Card slot | No |
| Internal | 64GB, 128GB |
body
| Dimensions | 158.5 × 73.6 × 7.9 mm (6.24 × 2.90 × 0.31 in) |
| Weight | 172 g (6.07 oz) |
| Build | 2.90x6.24x0.31 inches |
| SIM | Nano-SIM (4FF) + Nano-SIM (4FF) |
performance
| OS | Google Android 10 (Q), One UI |
| CPU | Samsung Exynos 9 Octa 9611, 2019, 64 bit, octa-core, 10 nm, ARM Mali-G72 GPU |
| Memory | 4GB / 6GB LPDDR4x SDRAM, 1600 MHz |
audio
| Microphones | stereo |
| Loudspeakers | mono |
| Audio Output | 3.5mm |
features
| Sensors | Accelerometer, Gyroscope, In-screen FP, Hall, L, P |
battery
| Type | 4000 mAh |
| Charging | 15W wired, USB charging, USB fast charging, USB Host, USB OTG 1.3, USB PD |
Comms
| WLAN | a, b, g, n, ac |
| Bluetooth | 5 |
| Positioning | Glonass, Galileo, BeiDou, Simultaneous GPS, A-GPS, Geotagging, QuickGPS |
| Radio | Yes |
| USB | USB C reversible |
display
| Type | Super AM-OLED, AM-OLED |
| Size | 6.46 inches, 269.0 cm², (~86.3% screen-to-body ratio) |
| Resolution | 1080x2400, (~408 ppi density) |
| Protection | Scratch resistant |


