vivo Y51a vs vivo X Fold3 Pro
General Info
| Manufacturer | |
| vivo | vivo |
| Announced | |
| January 2021 | March 2024 |
| Status | |
| Coming Soon - January 2021 | Coming Soon - April 2024 |
| Colors | |
| Titanium Sapphire, Crystal Symphony | Black, White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
163.9 x 75.3 x 8.4 mm (6.45 x 2.96 x 0.33 in) |
Unfolded: 160 x 142.4 x 5.2 mm Folded: 160 x 72.6 x 11.2 mm (Unfolded: 6.3 x 5.61 x 0.2 in Folded: 6.3 x 2.86 x 0.44 in) |
| Weight | |
| 188 g (6.63 oz) | 236 g (8.32 oz) |
| SIM Type | |
| Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 |
| 3G Network | |
| HSDPA 850 / 900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x |
| 4G Network | |
| 1, 3, 5, 8, 40 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 42, 66 |
| 5G Network | |
| - | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor (side-mounted) |
- Dual screen fingerprint (under display, ultrasonic) IPX8 water resistant |
Display
| Type | |
| IPS LCD Screen | QHD+ Foldable LTPO AMOLED Screen 120Hz Refresh Rate HDR10+, Dolby Vision, 4500 Nits (peak) |
| Colors | |
| 16M Colour | 1B colors |
| Size | |
| 6.58 inches [Similar] | 8.03 inches [Similar] |
| Resolution | |
| 1080 x 2408 pixels (401 ppi) | 2200 x 2480 pixels (413 ppi) |
| Screen-to-Body Ratio | 84.54% | 90.58% |
| Multi-Touch | |
| Secondary Display | |
| - | 6.53 inches AMOLED Screen, 1172 x 2748 pixels, 21:9 ratio 120Hz Refresh Rate, HDR10+, Dolby Vision, 4500 nits (peak) |
Hardware and OS
| OS | |
| Android 11 | Android 14 |
| User Interface | |
| Funtouch 11 | OriginOS 4 |
| Processor | |
| Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6115 Snapdragon 662 (11 nm) [Similar] | Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520), Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) [Similar] |
| GPU | |
| Adreno 610 [Similar] | Adreno 750 [Similar] |
| RAM | |
| 8 GB [Browse Similar] | 16 GB [Browse Similar] |
| Internal Memory | |
| 128 GB | 1 TB |
| External Memory | |
| microSDXC (dedicated slot) | No |
Camera
| Rear Camera | |
| 48 MP + 8 MP + 2 MP [Similar] | 50 MP + 64 MP + 50 MP [Similar] |
| Flash | |
| LED Flash | Dual-LED Flash |
| Features | |
| 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) HDR, Panorama |
50 MP, f/1.7, 23mm (wide), 1/1.3", PDAF, Laser AF, OIS 64 MP, f/2.6, 70mm (periscope telephoto), 1/2.0", PDAF, OIS, 3x optical zoom 50 MP, f/2.0, 119˚ (ultrawide), 1/2.76", PDAF Zeiss Optics, Zeiss T* Lens Coating, Panorama |
| Video | |
| 4K@30fps, 1080p@30fps, gyro-EIS | 8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
| Front Camera | |
|
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm HDR 1080p@30fps [Similar] |
32 MP, f/2.4, (wide) Cover camera: 32 MP, f/2.4, (wide) HDR 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | No |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA 42.2/5.76 Mbps, LTE-A | HSPA, LTE, 5G |
| Bluetooth | |
| 5.0, A2DP, LE | 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| USB | |
| USB Type-C 2.0, USB On-The-Go | USB Type-C 3.2 Gen 2, OTG |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5) |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 128 GB, 8 GB RAM | 1 TB, 16 GB RAM or 512 GB, 16 GB RAM UFS 4.0 |
| Expandable Storage | |
| microSDXC (dedicated slot) | No |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| Gyroscope Sensor | |
| Barometer Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Po Battery Fast battery charging 18W |
Non-removable Si-Ca Battery Fast battery Charging 100W wired, 1-100% in 31 min (advertised) 50W wireless Reverse wireless |
| Capacity | |
| 5000 mAh | 5700 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |