Samsung Galaxy X Cover 7 Pro vs Samsung Galaxy A31
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Bar |
| Model | SM-G766B, SM-G766BU1, SM-G766B/DS | Galaxy A31 |
| Announced | 2025, April 14 | 2020, March |
| Released | 2025, April 14 | 2020, March |
| Status | Available | Available |
| Estimate Price | $ 599.99 / € 532.53 / £ 538.80 | - |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 168.6 x 79.9 x 10.2 mm (6.64 x 3.15 x 0.40 in) | 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
| Weight | 240 g (8.47 oz) | 185 g (6.53 oz) |
| Protection | IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810H compliant | - |
| Colors | Black | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
| Network | ||
| 2G Network | Yes | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | Yes | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | Yes | LTE (unspecified) |
| 5G Network | Yes | - |
| SIM | Nano SIM | Nano SIM |
| Dual SIM | Nano-SIM + eSIM Nano-SIM + Nano-SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Display | ||
| Display Type | LCD | Super AMOLED |
| Size | 6.6 inches, 104.9 cm2 (~77.9% screen-to-body ratio) | 6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio) |
| Resolution | 1080 x 2408 pixels, 20:9 ratio | 1080 x 2400 pixels |
| Pixel Density | 400 ppi density | 411 ppi density |
| Touch Screen | Yes | Capacitive Touchscreen |
| Display Protection | Corning Gorilla Glass Victus+ | - |
| Features | 120Hz | - |
| Display Colors | - | 16M colors |
| Media | ||
| FM Radio | No | Yes |
| Earphone Jack | No | Yes |
| Camera | ||
| Camera Set | Dual Cameras | Quad Cameras |
| Main Camera | 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF | 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF |
| 2nd Camera | 8 MP, f/2.2, (ultrawide) | 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm |
| Camera Video | 4K@30fps, 1080p@30fps | 2160p@30fps, 1080p@30fps |
| Features | HDR, panorama | - |
| Flash | Dual-LED flash | LED Flash |
| Selfie Set | Single Camera | Single Camera |
| Selfie Camera | 13 MP, f/2.2, (wide) | 20 MP, f/2.2, (wide) |
| Selfie Video | 1080p@30fps | 1080p@30fps |
| 3rd Camera | - | 5 MP, f/2.4, (macro) |
| 4th Camera | - | 5 MP, f/2.4, (depth) |
| Software | ||
| OS | Android 15 | Android 10.0 |
| User Interface | One UI 7 | One UI 2.0 |
| Hardware | ||
| Chipset | Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm) | - |
| CPU | Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) | Octa-core (2x2.0 GHz & 6x1.7 GHz) |
| GPU | Adreno 810 | - |
| RAM | 6 GB | 4/6 GB |
| Internal Storage | 128 GB | 64/128 GB |
| Card Slot | microSDXC (dedicated slot) | Yes microSD, up to 512 GB |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Connectivity | ||
| Bluetooth | 5.4, A2DP, LE | 5.0, A2DP, LE |
| Wi-fi | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Wi-fi Hotspot | Yes | Yes |
| USB | USB Type-C 3.2, charging connector pins | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| GPS | GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | Yes | No |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA, LTE, 5G | HSPA, LTE-A |
| Battery | ||
| Battery Type | Li-Poly (Lithium Polymer) | Li-Ion (Lithium Ion) |
| Capacity | 4350 mAh, Battery | 5000 mAh battery |
| Placement | Non-removable | Non-removable |
| Fast Charging | 15W wired | Yes, 15W |
