Blackview A90 vs Samsung Galaxy Tab S7+
| Type | Touch | Tablet Phone | Tablet Phone | Tablet Phone |
| Dimensions | 166.30 x 77.60 x 8.80 mm | 285.00 x 185.00 x 5.70 mm | 284.80 x 185.00 x 6.30 mm | 284.80 x 185.00 x 6.30 mm |
| Weight | 185.00 g | 575.00 g | 608.00 g | 608.00 g |
| Display size | 6.39" | 12.40" | 12.40" | 12.40" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1560 px (6.39") 269 ppi | Color / Super AMOLED 16M colors 120 Hz 1752 x 2800 px (12.40") 266 ppi | Color / TFT 16M colors 1600 x 2560 px (12.40") 274 ppi | Color / TFT 16M colors 1600 x 2560 px (12.40") 243 ppi |
| Display protection | ||||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 4G: 4260 min. (71.0 h) | 4G: 4260 min. (71.0 h) | ||
| Playback time (max.) | Audio: 25 h (1.0 days) | Video: 15 h (0.6 days) | Audio: 201 h (8.4 days) Video: 13 h (0.5 days) | Audio: 201 h (8.4 days) Video: 13 h (0.5 days) |
| Internet browsing time (max.) | nd | nd | WiFi: 12 h (0.5 days) 4G: 12 h (0.5 days) | WiFi: 12 h (0.5 days) 4G: 12 h (0.5 days) |
| Standard battery | Li-Ion 4280 mAhBuy powerbank
| Li-Ion 10090 mAhBuy powerbank
| Li-Ion 10090 mAhBuy powerbank
| Li-Ion 10090 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | Fast Charging | Fast Charging | |
| Wireless battery charging | ||||
| Internal memory | 64 GB | 128 GB, 256 GB, 512 GB | 64 GB, 128 GB, 256 GB | 64 GB, 128 GB |
| End-user memory | 46.7 GB, 105.7 GB | 46.7 GB, 105.7 GB | ||
| RAM memory | 4 GB | 6 GB, 8 GB | 4 GB, 6 GB, 8 GB | 4 GB, 6 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card |
| Operating system | Android 11 | Android 10 | Android 11 | Android 11 |
| Interface | - | - | One UI | One UI |
| Processor | MediaTek Helio P60 MT6771 | Qualcomm Snapdragon 865+ | Qualcomm Snapdragon 750G SM7225 | Qualcomm Snapdragon 750G SM7225 |
| Processor clock | 2000 MHz | 3000 MHz | 2200 MHz | 2200 MHz |
| GPU | ARM Mali-G72 MP3 @800 MHz | Adreno 650 | Adreno 619 | Adreno 619 |
| Touchscreen | ||||
| SAR (10g) | 1,15 W/kg | 1,15 W/kg | ||
| DualSIM | ||||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) |
| DualSIM mode | dual standby | nd | nd | nd |
| Hybrid DualSIM | nd | nd | nd | |
| Announced | 2Q 2021 | 3Q 2020 | 2Q 2021 | 2Q 2021 |
| Other names | - | SM-T975 | SM-T736B | SM-T733N |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | |
| UMTS | 850 900 2100 | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 800 TDD LTE: 2300 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 1500, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | ||
| Standard 5G | FDD 5G: 2600, 2100, 1800, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 | |||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



