Samsung A51 5G

1. Design & Build:

• Dimensions: 158.9 x 73.6 x 8.7 mm (6.26 x 2.90 x 0.34 inches)
• Weight: 187 g (6.60 oz)
• Materials: Glass front (Corning Gorilla Glass 3), plastic back, aluminum frame
• Durability: No official IP rating for dust/water resistance (unlike the A53 5G)
• SIM: Hybrid Dual SIM (Nano-SIM, dual stand-by) or Single SIM (market dependent)
• Colors: Prism Cube Black, Prism Cube White, Prism Cube Pink (and Prism Cube Blue in some regions)

2. Display:

• Type: Super AMOLED
• Size: 6.5 inches, ~87.2% screen-to-body ratio
• Resolution: 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
• Protection: Corning Gorilla Glass 3
• Features: Infinity-O Display, Always-on display

3. Performance:

• Chipset (Most regions): Samsung Exynos 980 (8 nm)
  • CPU: Octa-core (2×2.2 GHz Cortex-A77 & 6×1.8 GHz Cortex-A55)
  • GPU: Mali-G76 MP5
• Chipset (Verizon “UW” variant): Qualcomm Snapdragon 765G (7 nm)
  • CPU: Octa-core (1×2.4 GHz Kryo 475 Prime & 1×2.2 GHz Kryo 475 Gold & 6×1.8 GHz Kryo 475 Silver)
  • GPU: Adreno 620

4. Memory & Storage:

• RAM: 6 GB / 8 GB LPDDR4X RAM
• Internal Storage: 128 GB UFS 2.1 storage
• Card Slot: microSDXC (uses shared SIM slot for hybrid dual SIM models) – up to 1 TB

5. Cameras:

• Rear Camera System (Quad):
  • 48 MP Main: f/2.0 aperture, 26mm (wide), 1/2.0″ sensor size, 0.8µm pixel width, PDAF.
  • 12 MP Ultrawide: f/2.2 aperture, 123˚ field of view.
  • 5 MP Macro: f/2.4 aperture.
  • 5 MP Depth: f/2.2 aperture.
• Rear Camera Features: LED flash, panorama, HDR, Super Steady video.
• Rear Video Recording: 4K@30fps, 1080p@30/120fps; gyro-EIS (Electronic Image Stabilization).
• Front Camera:
  • 32 MP: f/2.2 aperture, 26mm (wide), 1/2.8″ sensor size, 0.8µm pixel width.
• Front Video Recording: 4K@30fps, 1080p@30fps.

6. Battery:

• Type: Li-Po 4500 mAh (typical), non-removable.
• Charging:
  • Wired: 15W fast charging.

7. Connectivity:

• Network: GSM / HSPA / LTE / 5G (Sub6 for most models, mmWave for Verizon “UW” variant).
• Wi-Fi: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct.
• Bluetooth: v5.0, A2DP, LE.
• NFC: Yes (market dependent).
• GPS: GPS, GLONASS, GALILEO, BDS.
• USB: USB Type-C 2.0, OTG.
• Radio: FM radio (market dependent), RDS, recording.

8. Sensors:

• Fingerprint (under display, optical)
• Accelerometer
• Gyroscope
• Proximity sensor
• Compass

9. Software:

• Operating System: Launched with Android 10 with One UI 2 (upgradable to Android 13 with One UI 5). Samsung has ended software updates for this model as of May 2024.

10. Audio:

• Loudspeaker: Yes.
• 3.5mm Headphone Jack: Yes.