Side-by-side technical data
Samsung Galaxy Quantum 2 vs vivo X51 5G
Comparison between Samsung Galaxy Quantum 2 and vivo X51 5G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and vivo.
The verdict
Neither runs away with it: each wins something.
| Category | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Design & display | 7.9 | 7.9 |
| Performance & hardware | 5.8 | 5.2 |
| Camera | 6.9 | 7.2 |
| Connectivity | 5.7 | 6.3 |
| Battery & charging | 4.8 | 4.6 |
Which one is for you?
Samsung Galaxy Quantum 2, if you care about…
- Battery Capacity
- 4,500 mAh
- against 4,315 mAh
- Display Refresh Rate
- 120 Hz
- against 90 Hz
- Display Pixel Density
- 524 ppi
- against 398 ppi
- Weight
- 176 g
- against 181.5 g
vivo X51 5G, if you care about…
- RAM Capacity
- 8 GB
- against 6 GB
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
- Maximum Storage Capacity
- 256 GB
- against 128 GB
- Peak Display Brightness
- 1,300 nits
- against 1,200 nits
Specification comparison
Performance
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 855 Plus | Qualcomm Snapdragon 765G |
| Processor Process Size | 7 nm | 7 nm |
| Graphics GPU | Qualcomm Adreno 640 | Qualcomm Adreno 620 |
| Storage Type | — | UFS 2.1 |
| Maximum CPU Clock | 2.96 GHz Best value | 2.4 GHz |
| Maximum Storage Capacity | 128 GB | 256 GB Best value |
| AnTuTu Score | — | 333,912 |
| Geekbench 6 Single-Core | 921 | — |
| Geekbench 6 Multi-Core | 2,561 | — |
| CPU Description | Octa-core processor with 1x2.96 GHz, 3x2.42 GHz and 4x1.78 GHz Kryo 485 cores | Octa-core CPU with one 2.4 GHz core, one 2.2 GHz core, and six 1.8 GHz cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 6 GB | 8 GB Best value |
| RAM Type | DDR4 | LPDDR4X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | v8 |
Design
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Body Colors | Black, White, Purple | Grey |
| Body Thickness | 8.1 mm | 8 mm Best value |
| Body Width | 73.8 mm | 72.8 mm |
| Body Height | 161.9 mm | 158.5 mm |
| Weight | 176 g Best value | 181.5 g |
| Usable Surface | 90.7 % Best value | 90.6 % |
| Body Materials | — | Glass, Aluminium Alloy |
Battery
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Battery Capacity | 4,500 mAh Best value | 4,315 mAh |
| Battery Type | Li-Polymer | Lithium |
| Fast Charge Power | 25 W | 33 W Best value |
| Battery Features | Fast Charging, Rechargeable, Battery Level Indicator | Fast Charging, Non-Removable, Rechargeable, Battery Level Indicator |
Display
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | Dynamic AMOLED 2X | AMOLED |
| Peak Display Brightness | 1,200 nits | 1,300 nits Best value |
| Display Diagonal | 6.7″ Best value | 6.56″ |
| Display Horizontal Resolution | 1,440 px Best value | 1,080 px |
| Display Vertical Resolution | 3,200 px Best value | 2,376 px |
| Display Pixel Density | 524 ppi Best value | 398 ppi |
| Display Refresh Rate | 120 Hz Best value | 90 Hz |
| Touch Sampling Rate | — | 180 Hz |
| Display Contrast Ratio | — | 6,000,000 :1 |
| Display Features | AMOLED, Touchscreen, 120Hz | Hole-Punch Notch, HDR10+, Dual-Edge Display, Capacitive Touch, Multi-Touch, Frameless, DCI-P3, Scratch Resistant, Touchscreen |
Sensors
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Under Display |
Sensor
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, RGB Sensor |
Software
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Operating System | Android 11 | — |
| OS Family | Android | — |
| OS Version | 11 | — |
| Google Services | — | Yes |
Connectivity
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n7, 5G NR n8, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, HSPA, LTE, 5G | GSM, CDMA, HSPA, LTE, 4G, 5G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g/n/ac | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.1 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, aptX HD |
| Navigation Systems | GPS, GLONASS, Galileo, BeiDou | GPS, A-GPS, GLONASS, Galileo, BeiDou Best value |
| Connectivity Features | NFC, USB Type-C, USB OTG | NFC, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| Max. download speed | 2,000 Mbps | 3,700 Mbps Best value |
| Max. upload speed | 318 Mbps | 1,600 Mbps Best value |
Audio
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Microphone Count | 1 | 1 |
| Audio Features | Stereo Speakers | Stereo Speakers, Hi-Res Audio, A2DP, LE, aptX HD |
Technical
| Specification | Galaxy Quantum 2 | X51 5G |
|---|---|---|
| Model numbers | SM-A826S | XE710 |
