Oppo A6 Max
Xiaomi 15T

Oppo A6 Max Xiaomi 15T

Common Features

  • Both products are waterproof with an IP68 rating.
  • Both products have a 120Hz refresh rate display.
  • Both products feature an OLED/AMOLED display type.
  • Both products have a touchscreen.
  • Both products support 64-bit architecture.
  • Both products use big.LITTLE technology.
  • Both products have 5G support.
  • Both products support fast charging.
  • Both products have a rechargeable battery.
  • Both products have a dual-lens main camera.
  • Both products have a 32MP front camera.
  • Both products support 2160 x 60 fps video recording.
  • Both products feature a CMOS sensor in the main camera.
  • Both products have continuous autofocus during movie recording.
  • Both products feature stereo speakers.
  • Both products support dual SIM cards.
  • Both products have a USB Type-C port.
  • Both products have NFC functionality.
  • Both products have a fingerprint scanner.
  • Both products feature a video light.

Main Differences

  • Oppo A6 Max weighs 198 g while Xiaomi 15T weighs 194 g.
  • Oppo A6 Max has a thickness of 7.7 mm while Xiaomi 15T has a thickness of 7.5 mm.
  • Oppo A6 Max is waterproof to a depth of 1.5 m while Xiaomi 15T is waterproof to a depth of 3 m.
  • Oppo A6 Max has a screen size of 6.8″ while Xiaomi 15T has a screen size of 6.83″.
  • Oppo A6 Max has a pixel density of 453 ppi while Xiaomi 15T has a pixel density of 435 ppi.
  • Oppo A6 Max has a resolution of 1280 x 2800 px while Xiaomi 15T has a resolution of 1220 x 2712 px.
  • Oppo A6 Max does not support HDR10 while Xiaomi 15T supports HDR10.
  • Oppo A6 Max does not support HDR10+ while Xiaomi 15T supports HDR10+.
  • Oppo A6 Max does not have an Always-On Display while Xiaomi 15T has an Always-On Display.
  • Oppo A6 Max does not support Dolby Vision while Xiaomi 15T supports Dolby Vision.
  • Oppo A6 Max has 256GB of internal storage while Xiaomi 15T has 512GB of internal storage.
  • Oppo A6 Max has 8GB of RAM while Xiaomi 15T has 12GB of RAM.
  • Oppo A6 Max uses a Qualcomm Snapdragon 7 Gen 3 chipset while Xiaomi 15T uses a MediaTek Dimensity 8400 chipset.
  • Oppo A6 Max has an Adreno 720 GPU while Xiaomi 15T has a Mali G720 MC7 GPU.
  • Oppo A6 Max has a CPU speed of 1 x 2.63 & 3 x 2.4 & 4 x 1.8 GHz while Xiaomi 15T has a CPU speed of 1 x 3.25 & 3 x 3 & 4 x 2.15 GHz.
  • Oppo A6 Max has a GPU clock speed of 950 MHz while Xiaomi 15T has a GPU clock speed of 1300 MHz.
  • Oppo A6 Max has RAM speed of 3200 MHz while Xiaomi 15T has RAM speed of 4267 MHz.
  • Oppo A6 Max has a maximum memory bandwidth of 25.6 GB/s while Xiaomi 15T has a maximum memory bandwidth of 68.2 GB/s.
  • Oppo A6 Max supports a maximum memory amount of 16GB while Xiaomi 15T supports a maximum memory amount of 24GB.
  • Oppo A6 Max has a main camera setup of 50 MP & 2 MP while Xiaomi 15T has a main camera setup of 50 MP & 50 MP & 12 MP.
  • Oppo A6 Max does not have built-in optical image stabilization while Xiaomi 15T has built-in optical image stabilization.
  • Oppo A6 Max has no optical zoom while Xiaomi 15T has 2x optical zoom.
  • Oppo A6 Max has a timelapse function while Xiaomi 15T does not have a timelapse function.
  • Oppo A6 Max does not support HDR10 recording while Xiaomi 15T supports HDR10 recording.
  • Oppo A6 Max uses Android 15 while Xiaomi 15T uses Android 16.
  • Oppo A6 Max has a battery power of 7000 mAh while Xiaomi 15T has a battery power of 5500 mAh.
  • Oppo A6 Max supports a charging speed of 80W while Xiaomi 15T supports a charging speed of 67W.
  • Oppo A6 Max has a download speed of 5000 MBits/s while Xiaomi 15T has a download speed of 5170 MBits/s.
Specs Comparison
Oppo A6 Max

Oppo A6 Max

Xiaomi 15T

Xiaomi 15T

Design:
water resistance Waterproof Waterproof
weight 198 g 194 g
thickness 7.7 mm 7.5 mm
Ingress Protection (IP) rating IP68 IP68
waterproof depth rating 1.5 m 3 m
has a rugged build
can be folded

Both the Oppo A6 Max and Xiaomi 15T offer waterproof capabilities with an IP68 rating, ensuring they are resistant to dust and water immersion. However, the depth rating differs slightly, with the Oppo A6 Max rated for waterproofing up to 1.5 meters, while the Xiaomi 15T has a slightly higher rating of 3 meters.

In terms of weight, the Oppo A6 Max is slightly heavier at 198 g compared to the Xiaomi 15T's 194 g. The thickness of the two devices is also quite similar, with the Oppo A6 Max measuring 7.7 mm and the Xiaomi 15T coming in at a slightly thinner 7.5 mm.

Both devices do not feature a rugged build, and neither is foldable, so they share similar design characteristics in terms of durability and flexibility.

Display:
Display type OLED/AMOLED OLED/AMOLED
screen size 6.8" 6.83"
pixel density 453 ppi 435 ppi
resolution 1280 x 2800 px 1220 x 2712 px
refresh rate 120Hz 120Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

Both the Oppo A6 Max and Xiaomi 15T feature OLED/AMOLED displays, offering vibrant colors and deep contrasts. The screen size on the Oppo A6 Max is 6.8 inches, while the Xiaomi 15T has a slightly larger 6.83-inch display. The Oppo A6 Max has a pixel density of 453 ppi, while the Xiaomi 15T comes in at 435 ppi, so the Oppo A6 Max provides a slightly sharper display.

In terms of resolution, the Oppo A6 Max offers 1280 x 2800 px, whereas the Xiaomi 15T has a resolution of 1220 x 2712 px. While both displays provide a similar pixel density and overall clarity, the Oppo A6 Max has a higher resolution on paper.

Both devices support a 120Hz refresh rate for smoother scrolling and gameplay, and they both feature branded damage-resistant glass. However, the Xiaomi 15T offers additional display features, including support for HDR10, HDR10+, Dolby Vision, and an Always-On Display, none of which are available on the Oppo A6 Max. Neither device has a secondary screen, and both are touchscreens.

Performance:
internal storage 256GB 512GB
RAM 8GB 12GB
Chipset (SoC) name Qualcomm Snapdragon 7 Gen 3 MediaTek Dimensity 8400
GPU name Adreno 720 Mali G720 MC7
CPU speed 1 x 2.63 & 3 x 2.4 & 4 x 1.8 GHz 1 x 3.25 & 3 x 3 & 4 x 2.15 GHz
GPU clock speed 950 MHz 1300 MHz
RAM speed 3200 MHz 4267 MHz
semiconductor size 4 nm 4 nm
Supports 64-bit
DirectX version DirectX 12 DirectX 12
Has integrated graphics
OpenGL ES version 3.2 3.2
Uses big.LITTLE technology
Has TrustZone
maximum memory bandwidth 25.6 GB/s 68.2 GB/s
maximum memory amount 16GB 24GB
DDR memory version 5 5

The Oppo A6 Max comes with 256GB of internal storage and 8GB of RAM, paired with the Qualcomm Snapdragon 7 Gen 3 chipset. Its CPU configuration includes 1 core at 2.63 GHz, 3 cores at 2.4 GHz, and 4 cores at 1.8 GHz. The Adreno 720 GPU is clocked at 950 MHz, while the RAM speed is 3200 MHz. This device features a 4 nm semiconductor size and supports 64-bit processing. It also has integrated graphics, DirectX 12, OpenGL ES 3.2, big.LITTLE technology, and TrustZone support. The maximum memory bandwidth is 25.6 GB/s, and it can support up to 16GB of RAM, with DDR5 memory.

On the other hand, the Xiaomi 15T has 512GB of internal storage and 12GB of RAM, paired with the MediaTek Dimensity 8400 chipset. Its CPU includes 1 core at 3.25 GHz, 3 cores at 3.0 GHz, and 4 cores at 2.15 GHz. The Mali G720 MC7 GPU is clocked at 1300 MHz, and its RAM speed is faster at 4267 MHz. Like the Oppo A6 Max, the Xiaomi 15T uses a 4 nm semiconductor, supports 64-bit processing, has integrated graphics, DirectX 12, OpenGL ES 3.2, big.LITTLE technology, and TrustZone. The maximum memory bandwidth is significantly higher at 68.2 GB/s, and it can support up to 24GB of RAM with DDR5 memory.

While both devices feature similar architectural technologies, the Xiaomi 15T has higher RAM, faster RAM speed, and more internal storage, along with a higher memory bandwidth and support for more RAM than the Oppo A6 Max.

Cameras:
megapixels (main camera) 50 & 2 MP 50 & 50 & 12 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 32MP 32MP
has built-in optical image stabilization
video recording (main camera) 2160 x 60 fps 2160 x 60 fps
Has a dual-tone LED flash
number of flash LEDs 1 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x 2x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

Both the Oppo A6 Max and Xiaomi 15T feature a 32MP front camera, but their main cameras differ significantly. The Oppo A6 Max has a dual-lens main camera with a 50MP and 2MP sensor combination, while the Xiaomi 15T offers a more advanced triple-lens setup with 50MP, 50MP, and 12MP sensors.

Both phones can record video at 2160 x 60 fps and include similar features, such as continuous autofocus, phase-detection autofocus, slow-motion video recording, and the ability to create panoramas in-camera. However, the Xiaomi 15T includes optical zoom (2x) for its main camera, while the Oppo A6 Max has no optical zoom capability.

Both phones lack a front-facing LED flash, dual-lens front camera, or 3D photo/video recording capabilities. The Xiaomi 15T does support HDR10 recording, whereas the Oppo A6 Max does not. Additionally, the Oppo A6 Max has a timelapse function, but this feature is not available on the Xiaomi 15T. Both devices also include features like manual exposure, manual ISO, manual focus, and touch autofocus, but the Xiaomi 15T has built-in optical image stabilization (OIS) for its main camera, which the Oppo A6 Max lacks.

Operating system:
Android version Android 15 Android 16
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Oppo A6 Max runs on Android 15, while the Xiaomi 15T uses Android 16, offering the latest version of the OS. Both devices provide a wide range of privacy and security features, such as clipboard warnings, location privacy options, camera/microphone privacy options, and the ability to block app tracking. Neither device supports Mail Privacy Protection, but both include theme customization, dark mode, and the ability to play games while they download.

Both phones support key features like on-device machine learning, notification permissions, media picker, dynamic theming, offloading apps, customizable notifications, Live Text, full-page screenshots, split screen, PiP, sharing intents, child lock, widgets, offline voice recognition, voice commands, and tracking the device’s current position. Neither device has Quick Start, but both are multi-user systems. The Xiaomi 15T and Oppo A6 Max also share features like battery health checks, an extra dim mode, and no support for Wi-Fi password sharing.

However, there are a few differences: the Oppo A6 Max includes some features like manual focus and an extra dim mode, while the Xiaomi 15T has an updated Android version (Android 16) but otherwise matches the Oppo A6 Max in terms of system features.

Battery:
battery power 7000 mAh 5500 mAh
has wireless charging
Supports fast charging
charging speed 80W 67W
has reverse wireless charging
has a removable battery
has a battery level indicator
has a rechargeable battery

The Oppo A6 Max features a larger 7000 mAh battery, compared to the Xiaomi 15T’s 5500 mAh battery. Both devices support fast charging, but the Oppo A6 Max supports a faster 80W charging speed, while the Xiaomi 15T supports 67W fast charging. Neither device offers wireless charging or reverse wireless charging capabilities, and both have a rechargeable, non-removable battery.

Both phones include a battery level indicator to monitor power, making it easier to manage battery life. Overall, the Oppo A6 Max has a larger battery and faster charging speed, but both phones offer similar basic charging features.

Audio:
has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

Both the Oppo A6 Max and Xiaomi 15T do not have a 3.5 mm audio jack socket, so users will need to rely on wireless audio solutions or adapters for wired headphones. However, both devices feature stereo speakers, offering a more immersive audio experience than single-speaker setups.

Neither phone supports aptX, LDAC, aptX HD, aptX Adaptive, or aptX Lossless, meaning they do not offer these advanced audio codecs for higher-quality Bluetooth audio streaming.

Additionally, neither the Oppo A6 Max nor the Xiaomi 15T has a built-in radio, so users looking for FM radio functionality will not find it on either device.

Connectivity & Features:
release date September 2025 September 2025
has 5G support
SIM cards 2 SIM 2 SIM
has an external memory slot
Has USB Type-C
has NFC
download speed 5000 MBits/s 5170 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

Both the Oppo A6 Max and Xiaomi 15T support 5G connectivity and feature dual SIM card slots. Neither device has an external memory slot. Both devices come with a USB Type-C port and have NFC support for easy pairing and contactless payments. Their download speeds are quite close, with the Oppo A6 Max reaching 5000 MBits/s and the Xiaomi 15T slightly ahead at 5170 MBits/s.

Both phones are equipped with a fingerprint scanner, GPS, a compass, an infrared sensor, an accelerometer, and a cellular module. Neither device supports a barometer, HDMI output, 3D facial recognition, or an iris scanner. Both phones also support Galileo for satellite navigation. Additionally, both the Oppo A6 Max and Xiaomi 15T lack features like motion tracking, optical tracking, and a built-in projector.

Notably, both phones do not support emergency SOS via satellite or crash detection. The devices also do not support ANT+ or a heart rate monitor. Overall, their connectivity and features are very similar, with only slight differences in download speed.

Miscellaneous:
has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

Both the Oppo A6 Max and Xiaomi 15T feature a video light, which can be useful for enhancing low-light video recording. Neither device has sapphire glass display protection, curved displays, or e-paper displays, so they share the same standard display characteristics in these areas.

Overall, there are no significant differences between the two devices in the miscellaneous category, as both offer the same features in this regard.

Comparison Summary

This is a specification comparison between the Oppo A6 Max and the Xiaomi 15T. Both devices share features like a 120Hz refresh rate OLED/AMOLED display, a 32MP front camera, and 5G support. However, they differ in several key areas: the Oppo A6 Max has a 7000 mAh battery compared to the Xiaomi 15T's 5500 mAh, the Xiaomi 15T supports faster charging at 67W while the Oppo A6 Max supports 80W, and the Xiaomi 15T offers higher internal storage with 512GB compared to the Oppo A6 Max's 256GB. Additionally, the Xiaomi 15T has a more powerful chipset, MediaTek Dimensity 8400, compared to the Oppo A6 Max's Qualcomm Snapdragon 7 Gen 3.