Both Samsung Galaxy A81 and Samsung Galaxy A Quantum comes with same RAM. Both have the same amount of internal memory.
| Name | Samsung Galaxy A81 | Samsung Galaxy A Quantum |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.8 in | 6.7 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4000 mAh | 4500 mAh |
| Camera | 48 MP + 10 MP Dual | 64 MP Quad |
| Price | Rs. 34999 | Rs. 39999 |
The cost of Samsung Galaxy A81 is Rs. 34999. The launch Date of the second phone is May 14, 2020. The cost of Samsung Galaxy A Quantum is Rs. 39999.
Samsung Galaxy A81 has larger screen size of 6.8 inches in comparison to Samsung Galaxy A Quantum's 6.7 inch screen. Samsung Galaxy A81 has AMOLED Screen type where as Samsung Galaxy A Quantum has Super AMOLED Plus Screen type. Samsung Galaxy A Quantum has display density of 393 PPI & Samsung Galaxy A81 has only 387 PPI display density.
Both phones come with 8 GB RAM and both have same Internal Memory of 128 GB.
Samsung Galaxy A Quantum's 64 MP Quad Rear Camera outshines Samsung Galaxy A81's 48 MP + 10 MP Dual Rear Camera in terms of resolution. Samsung Galaxy A81 will be better choice if you're looking to click lot of selfies as it has better 48 MP + 10 MP Dual Front Camera in comparison to Samsung Galaxy A Quantum's 32 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version v9.0 (Pie) and the second one on 10 version.
| Name | Samsung Galaxy A81 | Samsung Galaxy A Quantum |
| General | ||
| Model | Galaxy A81 | Galaxy A Quantum |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | May 14, 2020 | |
| Design | ||
| Dimensions | 75.5 x 162.5 x 8.1 mm | |
| Weight | 185 g | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color Super AMOLED Plus Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1080 x 2400 pixels | 6.7 inches, 1080 x 2400 pixels |
| PPI | ~ 387 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 88.3% | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Card Slot | No | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| Extra | ||
| GPS | yes with A-GPS, Glonass | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | Yes |
| Camera | ||
| Rear Camera | 48 MP + 10 MP | 64 MP ƒ/1.8 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) |
| Auto Focus | Yes, yes Phase Detection autofocus | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | Panorama, HDR |
| Video Recording | 1080p @ 30 fps FHD | K @ 30 fps, 1080p @ 30/960 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 48 MP + 10 MP | 32 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v10 |
| Chipset | Qualcomm Snapdragon 730G | Samsung Exynos 980 |
| CPU | 2.2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver | 2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55 |
| GPU | Adreno 618 | Mali-G76 MP5 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-ion Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes | Yes, 22.5W Fast Charging |