Samsung Galaxy Tab S11 Ultra VS ZTE RedMagic Astra

The Samsung Galaxy Tab S11 Ultra is heavier and slimmer than the ZTE RedMagic Astra. The Tab S11 Ultra weighs 695 g, while the Astra is significantly lighter at 370 g. In terms of thickness, the Tab S11 Ultra is only 5.1 mm thick, making it thinner compared to the Astra's 6.9 mm thickness. The dimensions also differ, with the Tab S11 Ultra being larger, measuring 326.3 mm in width and 208.5 mm in height, compared to the Astra's 207 mm in width and 134.2 mm in height.

Both devices have no detachable or backlit keyboard options, but the Tab S11 Ultra does include a stylus, while the Astra does not. The Tab S11 Ultra also offers waterproofing with an IP68 rating, providing greater protection from water. In contrast, the Astra has water resistance (IP54), which offers a lower level of protection.

The two devices also differ in their volume, with the Tab S11 Ultra having a larger volume of 346.97 cm³ compared to the Astra's 191.68 cm³. Neither device features tilt sensitivity, which could be a notable difference for users who require such functionality.

The Samsung Galaxy Tab S11 Ultra features a larger screen size of 14.6″, compared to the ZTE RedMagic Astra's 9.06″ display. The Tab S11 Ultra also has a higher resolution of 2960 x 1848 px, offering more detail than the Astra's 2400 x 1504 px. Despite the Astra's smaller screen, it has a higher pixel density of 313 ppi, compared to the Tab S11 Ultra's 239 ppi.

Both devices use an OLED/AMOLED display, but they differ in refresh rate. The Tab S11 Ultra supports a 120Hz refresh rate, while the Astra has a faster 165Hz refresh rate. The Tab S11 Ultra has an anti-reflection coating, while the Astra does not. The Tab S11 Ultra also supports HDR10 and HDR10+, while the Astra only supports HDR10 but does not have HDR10+ support.

In terms of brightness, the ZTE RedMagic Astra has a slightly higher typical brightness at 1100 nits, compared to the Tab S11 Ultra's 1000 nits. Both devices have touch screens, but the Tab S11 Ultra does not include branded damage-resistant glass, while the Astra does. Neither product features sapphire glass or Dolby Vision, and neither has an e-paper display.

The Samsung Galaxy Tab S11 Ultra and the ZTE RedMagic Astra both offer 1024GB of internal storage, but their RAM capacities differ. The Tab S11 Ultra has 16GB of RAM, while the Astra offers a larger 24GB of RAM. In terms of processing power, the Tab S11 Ultra uses a MediaTek Dimensity 9400 Plus chipset, with a CPU consisting of 1 core at 3.73 GHz, 4 cores at 3.3 GHz, and 3 cores at 2.4 GHz. The Astra, on the other hand, uses a Qualcomm Snapdragon 8 Elite, with a CPU comprising 2 cores at 4.32 GHz and 6 cores at 3.53 GHz.

The Tab S11 Ultra's Geekbench 6 results show a multi-core score of 8969 and a single-core score of 2874, while the Astra's results are higher, with a multi-core score of 10059 and a single-core score of 3234. Both devices have 8 CPU threads and utilize big.LITTLE technology. The Tab S11 Ultra supports an external memory slot, but the Astra does not.

Both devices are built on a 3 nm semiconductor size, support 64-bit processing, and have integrated LTE and graphics. The Tab S11 Ultra has a GPU clock speed of 1300 MHz, while the Astra’s GPU clock speed is slightly lower at 1100 MHz. The Tab S11 Ultra also has an L3 cache of 12 MB, while the Astra has 8 MB. Both devices have a maximum memory bandwidth of 85.3 GB/s (Tab S11 Ultra) and 85.1 GB/s (Astra). Notably, the Astra supports ECC memory, while the Tab S11 Ultra does not, and the RAM speed of the Tab S11 Ultra is 10667 MHz, while the Astra’s RAM speed is 5300 MHz.

The Samsung Galaxy Tab S11 Ultra has dual main cameras, with a 13 MP and 8 MP setup, while the ZTE RedMagic Astra has a single 13 MP main camera. For front cameras, the Tab S11 Ultra features two 12 MP sensors, whereas the Astra has a single 9 MP front camera. Both devices support video recording at 2160 x 30 fps, and both include a flash and front camera. However, the Tab S11 Ultra does not have a front-facing LED flash, while the Astra also lacks this feature.

Both devices offer similar features, including HDR mode, slow-motion video recording, touch autofocus, manual white balance, and CMOS sensors. Neither device supports Dolby Vision recording. Both devices have 1 flash LED, a video light, and manual ISO, but neither has optical image stabilization or 3D photo/video recording capabilities. Additionally, both devices feature manual focus and exposure controls, but neither includes manual shutter speed adjustment.

The Tab S11 Ultra differs in its inability to create panoramas in-camera or shoot 360° panoramas, features the Astra supports. The Tab S11 Ultra also lacks a serial shot mode, while this feature is not specified for the Astra. Neither device offers a dual-tone LED flash or RGB LED flash.

Both the Samsung Galaxy Tab S11 Ultra and the ZTE RedMagic Astra feature stereo speakers for audio output. Neither device supports aptX, aptX HD, LDAC, aptX Low Latency, aptX Adaptive, or aptX Lossless audio technologies. Additionally, both devices lack a socket for a 3.5 mm audio jack and do not include a radio.

There are no significant differences between the two products in terms of audio features, as they both offer similar capabilities and limitations. Both devices are equipped with stereo speakers, but neither provides advanced audio technologies or a traditional headphone jack for wired audio connections.

Overall, both devices provide the same basic audio experience with stereo speakers, but they do not offer specialized audio features or wired audio support.

The Samsung Galaxy Tab S11 Ultra has a significantly larger battery capacity of 11600 mAh compared to the ZTE RedMagic Astra's 8200 mAh. Both devices support fast charging and include a battery level indicator, but neither offers wireless charging. Both devices also feature rechargeable batteries, but neither has a removable battery.

The main difference between the two devices lies in the battery power, with the Tab S11 Ultra offering a higher capacity, which may translate to longer usage time under similar conditions.

Overall, both devices provide similar battery features such as fast charging, rechargeable batteries, and battery level indicators, but the Tab S11 Ultra has the advantage of a larger battery capacity.

The Samsung Galaxy Tab S11 Ultra supports a wider range of Wi-Fi versions, including Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, Wi-Fi 6E, and Wi-Fi 7, whereas the ZTE RedMagic Astra supports Wi-Fi 4, Wi-Fi 5, and Wi-Fi 6. Both devices support Bluetooth 5.4, USB Type-C, and have the same USB version of 3.2. The Tab S11 Ultra offers a faster download speed of 7300 MBits/s, while the Astra supports a higher download speed of 10000 MBits/s.

In terms of connectivity features, the Tab S11 Ultra has a cellular module and 5G support, which the Astra lacks. Both devices offer similar privacy features, including location and camera/microphone privacy options, clipboard warnings, and the ability to block app tracking, but neither device blocks cross-site tracking. Both support split screen, PiP, and the ability to play games while downloading, and both offer dark mode, dynamic theming, and media picker features.

The Tab S11 Ultra also has GPS and supports Galileo, which the Astra does not. Both devices have a fingerprint scanner, a gyroscope, and an accelerometer. However, the Astra lacks GPS and Galileo support, and it does not have a barometer, which is also not available on the Tab S11 Ultra. Both devices offer offline voice recognition, customizable notifications, and sharing intents. Neither device includes 3D facial recognition, an iris scanner, a built-in projector, Ethernet support, or an infrared sensor. The Tab S11 Ultra tracks the current position of a mobile device, while the Astra provides no mention of this capability.

Both the Samsung Galaxy Tab S11 Ultra and the ZTE RedMagic Astra feature DDR5 memory and support multithreading. Their memory and processing capabilities are identical in this regard, offering the same version of DDR memory and multithreading support for enhanced performance during multitasking and processing-heavy tasks.

There are no differences between the two devices in terms of these particular specs, as both have DDR5 memory and the ability to utilize multithreading.

Overall, the memory configurations are exactly the same for both devices, with no distinction in performance based on these aspects.