Oppo A5i Pro
Tecno Spark 40C

Oppo A5i Pro Tecno Spark 40C

Common Features

  • Both products have an LCD, IPS display type.
  • Both products have a 6.67″ screen size.
  • Neither product supports HDR10.
  • Both products support a touch screen.
  • Both products have 8GB of RAM.
  • Both products have integrated LTE.
  • Both products support 64-bit architecture.
  • Both products use big.LITTLE technology.
  • Both products have 8 CPU threads.
  • Both products support OpenGL ES version 3.2.
  • Both products have a CMOS sensor in their cameras.
  • Both products support continuous autofocus when recording movies.
  • Both products have phase-detection autofocus for photos.
  • Both products support slow-motion video recording.
  • Both products have a 6000 mAh battery.
  • Both products support fast charging.
  • Neither product has a removable battery.
  • Both products support 2 SIM cards.
  • Both products have a fingerprint scanner.
  • Both products have a video light.

Main Differences

  • Oppo A5i Pro is 8 mm thick while Tecno Spark 40C is 8.4 mm thick.
  • Oppo A5i Pro has a width of 76.2 mm and Tecno Spark 40C has a width of 77 mm.
  • Oppo A5i Pro has a height of 165.7 mm and Tecno Spark 40C has a height of 165.6 mm.
  • Oppo A5i Pro has a volume of 101.01072 cm³ and Tecno Spark 40C has a volume of 107.11008 cm³.
  • Oppo A5i Pro has an IP65 ingress protection rating, while Tecno Spark 40C has an IP64 rating.
  • Oppo A5i Pro has a pixel density of 264 ppi, while Tecno Spark 40C has a pixel density of 263 ppi.
  • Oppo A5i Pro has a resolution of 720 x 1604 px, while Tecno Spark 40C has a resolution of 720 x 1600 px.
  • Oppo A5i Pro has a refresh rate of 90Hz, while Tecno Spark 40C has a refresh rate of 120Hz.
  • Oppo A5i Pro has branded damage-resistant glass, while Tecno Spark 40C does not.
  • Oppo A5i Pro has 128GB of internal storage, while Tecno Spark 40C has 256GB.
  • Oppo A5i Pro is powered by the Qualcomm Snapdragon 6 Gen 1 chipset, while Tecno Spark 40C uses the MediaTek Helio G81 Ultra chipset.
  • Oppo A5i Pro features an Adreno 710 GPU, while Tecno Spark 40C has a Mali G52 MP2 GPU.
  • Oppo A5i Pro has a CPU speed of 4 x 2.2 & 4 x 1.8 GHz, while Tecno Spark 40C has a CPU speed of 2 x 2 & 6 x 1.8 GHz.
  • Oppo A5i Pro scores 2748 in Geekbench 6 multi-core testing, while Tecno Spark 40C scores 1391.
  • Oppo A5i Pro scores 943 in Geekbench 6 single-core testing, while Tecno Spark 40C scores 420.
  • Oppo A5i Pro has a RAM speed of 2750 MHz, while Tecno Spark 40C has a RAM speed of 1800 MHz.
  • Oppo A5i Pro is built on a 4 nm semiconductor, while Tecno Spark 40C uses a 12 nm semiconductor.
  • Oppo A5i Pro has a maximum memory bandwidth of 22 GB/s, while Tecno Spark 40C has a maximum memory bandwidth of 13.41 GB/s.
  • Oppo A5i Pro has an L2 cache of 2 MB, while Tecno Spark 40C has an L2 cache of 0.3 MB.
  • Oppo A5i Pro supports up to 12GB of maximum memory, while Tecno Spark 40C supports up to 8GB.
  • Oppo A5i Pro has a Thermal Design Power (TDP) of 7W, while Tecno Spark 40C has a TDP of 5W.
  • Oppo A5i Pro has a dual-lens main camera with 50 MP & 2 MP, while Tecno Spark 40C has a single 13 MP main camera.
  • Oppo A5i Pro has a wide aperture of 2.4f & 1.8f, while Tecno Spark 40C has a wide aperture of 1.8f.
  • Oppo A5i Pro has built-in optical image stabilization, while Tecno Spark 40C does not.
  • Oppo A5i Pro runs on Android 16, while Tecno Spark 40C runs on Android 15.
  • Oppo A5i Pro supports charging speeds of 45W, while Tecno Spark 40C supports charging speeds of 18W.
  • Oppo A5i Pro has a 3.5 mm audio jack, while Tecno Spark 40C does not.
  • Oppo A5i Pro supports aptX, while Tecno Spark 40C does not.
  • Oppo A5i Pro has NFC support, while Tecno Spark 40C does not.
  • Oppo A5i Pro has download speeds of 2900 MBits/s, while Tecno Spark 40C has download speeds of 300 MBits/s.
  • Oppo A5i Pro has upload speeds of 900 MBits/s, while Tecno Spark 40C has upload speeds of 100 MBits/s.
Specs Comparison
Oppo A5i Pro

Oppo A5i Pro

Tecno Spark 40C

Tecno Spark 40C

Design:
water resistance Water resistant Water resistant
thickness 8 mm 8.4 mm
width 76.2 mm 77 mm
height 165.7 mm 165.6 mm
volume 101.01072 cm³ 107.11008 cm³
Ingress Protection (IP) rating IP65 IP64
has a rugged build
can be folded

The Oppo A5i Pro and Tecno Spark 40C both feature water resistance, though their Ingress Protection (IP) ratings differ. The Oppo A5i Pro has an IP65 rating, offering protection against dust and water jets, while the Tecno Spark 40C has a slightly lower IP64 rating, protecting against dust and water splashes.

In terms of physical dimensions, the Oppo A5i Pro is slightly slimmer, with a thickness of 8 mm, compared to the Tecno Spark 40C's 8.4 mm. The width of both phones is similar, with the Oppo measuring 76.2 mm and the Tecno at 77 mm. The height of both devices is almost identical, with the Oppo A5i Pro at 165.7 mm and the Tecno Spark 40C at 165.6 mm, making them nearly the same size.

The volume of the two phones shows a small difference. The Oppo A5i Pro has a volume of 101.01072 cm³, while the Tecno Spark 40C's volume is slightly larger at 107.11008 cm³. Neither phone features a rugged build or can be folded.

Display:
Display type LCD, IPS LCD, IPS
screen size 6.67" 6.67"
pixel density 264 ppi 263 ppi
resolution 720 x 1604 px 720 x 1600 px
refresh rate 90Hz 120Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Oppo A5i Pro and Tecno Spark 40C both feature LCD, IPS displays with a 6.67″ screen size, offering a similar viewing experience in terms of size. However, there are slight differences in pixel density, with the Oppo A5i Pro having 264 ppi and the Tecno Spark 40C at 263 ppi, making the Oppo's display just a little sharper.

Both displays have a resolution close to HD, with the Oppo A5i Pro offering a 720 x 1604 px resolution, while the Tecno Spark 40C is slightly lower at 720 x 1600 px. The Oppo A5i Pro supports a 90Hz refresh rate, whereas the Tecno Spark 40C offers a faster 120Hz refresh rate, which may result in smoother interactions, especially in gaming or scrolling.

In terms of durability, the Oppo A5i Pro has branded damage-resistant glass, while the Tecno Spark 40C does not. Neither device supports HDR10, HDR10+, Dolby Vision, or an Always-On Display, and both phones lack a secondary screen. Both devices feature touch screens, as expected in modern smartphones.

Performance:
internal storage 128GB 256GB
RAM 8GB 8GB
Chipset (SoC) name Qualcomm Snapdragon 6 Gen 1 MediaTek Helio G81 Ultra
GPU name Adreno 710 Mali G52 MP2
CPU speed 4 x 2.2 & 4 x 1.8 GHz 2 x 2 & 6 x 1.8 GHz
Geekbench 6 result (multi) 2748 1391
Geekbench 6 result (single) 943 420
Has integrated LTE
RAM speed 2750 MHz 1800 MHz
semiconductor size 4 nm 12 nm
Supports 64-bit
DirectX version DirectX 12 DirectX 12
Has integrated graphics
OpenGL ES version 3.2 3.2
Uses big.LITTLE technology
CPU threads 8 threads 8 threads
Has TrustZone
maximum memory bandwidth 22 GB/s 13.41 GB/s
OpenCL version 2 2
memory channels 2 2
L2 cache 2 MB 0.3 MB
eMMC version 5.1 5.1
maximum memory amount 12GB 8GB
Thermal Design Power (TDP) 7W 5W
DDR memory version 5 4
shading units 128 32
L3 cache 2 MB 1 MB

The Oppo A5i Pro and Tecno Spark 40C both come with 8GB of RAM, but their internal storage capacities differ. The Oppo A5i Pro offers 128GB of storage, while the Tecno Spark 40C provides a larger 256GB of internal storage. In terms of chipset, the Oppo A5i Pro features the Qualcomm Snapdragon 6 Gen 1, while the Tecno Spark 40C is powered by the MediaTek Helio G81 Ultra. The Oppo A5i Pro has a higher CPU speed, with 4 cores running at 2.2 GHz and 4 at 1.8 GHz, compared to the Tecno's 2 cores at 2.0 GHz and 6 cores at 1.8 GHz.

The Oppo A5i Pro has a much better performance score in Geekbench 6, achieving a multi-core result of 2748 and a single-core result of 943. In comparison, the Tecno Spark 40C scores 1391 in multi-core and 420 in single-core. The Oppo A5i Pro also features a faster RAM speed of 2750 MHz, whereas the Tecno Spark 40C's RAM speed is 1800 MHz.

Other differences include the semiconductor size, where the Oppo A5i Pro uses a more advanced 4 nm process, while the Tecno Spark 40C uses a 12 nm process. The Oppo A5i Pro also supports a higher memory bandwidth of 22 GB/s, compared to the Tecno's 13.41 GB/s. Additionally, the Oppo has a larger L2 cache at 2 MB, whereas the Tecno Spark 40C's L2 cache is just 0.3 MB. Both phones support 64-bit architecture and have integrated LTE, but the Oppo A5i Pro offers a slightly higher maximum memory capacity of 12GB, compared to the Tecno Spark 40C's 8GB maximum. Both devices have similar features, such as OpenGL ES version 3.2, DirectX 12 support, and big.LITTLE CPU architecture, but the Oppo A5i Pro’s overall specs indicate a more powerful setup for demanding tasks.

Cameras:
megapixels (main camera) 50 & 2 MP 13 MP
wide aperture (main camera) 2.4 & 1.8f 1.8f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 5MP 8MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps 1080 x 30 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 0x
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 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

The Oppo A5i Pro and Tecno Spark 40C both feature CMOS sensors in their main cameras, but their setups differ in a few key areas. The Oppo A5i Pro has a dual-lens main camera with a 50 MP and 2 MP configuration, while the Tecno Spark 40C has a single-lens 13 MP main camera. The wide aperture of the Oppo's main camera is 2.4f for the 50 MP lens and 1.8f for the 2 MP lens, while the Tecno's main camera has a 1.8f aperture.

For video recording, both devices support 1080p at 30 fps, and both have continuous autofocus when recording movies, phase-detection autofocus for photos, and support slow-motion video. Neither camera supports HDR10 or Dolby Vision recording, and both come with a flash, though neither features a dual-tone LED flash. The Oppo A5i Pro has a dual-lens front camera with a 5 MP resolution, while the Tecno Spark 40C has an 8 MP single-lens front camera.

Both devices offer similar camera features such as manual exposure, manual ISO, serial shot mode, manual focus, and touch autofocus. However, the Oppo A5i Pro lacks a front-facing LED flash, while the Tecno Spark 40C also lacks this feature. Neither device supports raw shooting or 360° panorama capture. Overall, the Oppo A5i Pro offers a dual-lens main camera with a higher megapixel count, while the Tecno Spark 40C has a simpler single-lens setup with a higher resolution front camera.

Operating system:
Android version Android 16 Android 15
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 A5i Pro and Tecno Spark 40C both run Android-based operating systems, with the Oppo using Android 16 and the Tecno running Android 15. Both devices share several common features, including clipboard warnings, location and camera/microphone privacy options, theme customization, app tracking blocking, on-device machine learning, media picker, dark mode, and Wi-Fi password sharing (although neither supports Wi-Fi password sharing). Both also support playing games while downloading, battery health checks, extra dim modes, dynamic theming, offloading apps, customizable notifications, Live Text, full-page screenshots, split-screen, PiP, sharing intents, child locks, widgets, offline voice recognition, voice commands, and multi-user systems.

Some features are identical across both devices, such as the lack of Mail Privacy Protection, focus modes, Quick Start, and the ability to be used as a PC. Both phones also lack direct OS updates. However, the Oppo A5i Pro offers a feature called TrustZone for extra security, which is not mentioned for the Tecno Spark 40C. Additionally, the Oppo has a slightly more recent Android version (Android 16), while the Tecno is on Android 15.

In summary, both phones share many key features, including strong privacy options and useful UI customizations. However, the Oppo A5i Pro stands out with its more recent Android version, while the Tecno Spark 40C offers a similar feature set overall, with no major differences in core functionality.

Battery:
battery power 6000 mAh 6000 mAh
has wireless charging
Supports fast charging
charging speed 45W 18W
has reverse wireless charging
has a removable battery
has a battery level indicator
has a rechargeable battery

Both the Oppo A5i Pro and Tecno Spark 40C come with a large 6000 mAh battery, providing substantial power for extended use. Neither device supports wireless charging, and both have non-removable rechargeable batteries. Both phones also include a battery level indicator to monitor charge status.

While both devices support fast charging, there is a difference in charging speed. The Oppo A5i Pro supports a faster 45W charging speed, while the Tecno Spark 40C supports 18W fast charging. Neither phone offers reverse wireless charging capabilities.

In summary, the battery capacity and core features such as wireless charging and removable batteries are the same across both devices, but the Oppo A5i Pro stands out with its significantly higher fast charging speed of 45W, compared to the Tecno Spark 40C's 18W.

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

The Oppo A5i Pro and Tecno Spark 40C differ in their audio features. The Oppo A5i Pro includes a 3.5 mm audio jack, while the Tecno Spark 40C does not. However, the Tecno Spark 40C comes with stereo speakers, which the Oppo A5i Pro lacks.

Both devices support aptX audio technology, but the Oppo A5i Pro is the only one that does, as the Tecno Spark 40C does not have any aptX support. Neither device supports LDAC, aptX HD, aptX Adaptive, or aptX Lossless audio technologies, and both lack a radio feature.

In summary, the Oppo A5i Pro provides a 3.5 mm audio jack and aptX support, while the Tecno Spark 40C features stereo speakers but lacks a 3.5 mm jack and aptX support. Both phones are relatively limited in advanced audio technologies, but the Oppo offers more traditional wired audio support with the 3.5 mm jack and aptX codec.

Connectivity & Features:
release date June 2025 July 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM 2 SIM
Has USB Type-C
has NFC
download speed 2900 MBits/s 300 MBits/s
upload speed 900 MBits/s 100 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
supports ANT+
Has a heart rate monitor
has GPS
supports Wi-Fi
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

The Oppo A5i Pro and Tecno Spark 40C share several connectivity and feature similarities. Both devices lack 5G support and offer dual SIM card slots. They both support Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) standards, and have USB Type-C ports for charging and data transfer. Both devices also feature GPS support, accelerometers, and cellular modules for connectivity.

One key difference is that the Oppo A5i Pro includes NFC, which the Tecno Spark 40C does not. The Oppo also supports higher download and upload speeds, with 2900 MBits/s download and 900 MBits/s upload, compared to the Tecno’s 300 MBits/s download and 100 MBits/s upload speeds. Both phones feature fingerprint scanners, but neither includes emergency SOS via satellite, crash detection, infrared sensors, or heart rate monitors. Neither phone supports ANT+ or has a barometer, HDMI output, 3D facial recognition, an iris scanner, or a built-in projector.

Both devices support Galileo and have similar motion and optical tracking features (or lack thereof). Overall, the Oppo A5i Pro offers slightly better connectivity speeds and includes NFC, while the Tecno Spark 40C has lower connectivity speeds but still offers core features like dual SIM support and GPS.

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

Both the Oppo A5i Pro and Tecno Spark 40C come with a video light, but neither device features sapphire glass, a curved display, or an e-paper display. These characteristics are identical for both phones.

In summary, the Oppo A5i Pro and Tecno Spark 40C share the same features in this group, with both offering a video light and lacking sapphire glass, curved displays, and e-paper displays.

There are no differences in these specifications between the two devices.

Comparison Summary

This is a specification comparison between Oppo A5i Pro and Tecno Spark 40C. Both products have a 6.67″ LCD, IPS display, support a 6000 mAh battery, and offer fast charging. Key differences include the IP rating with Oppo A5i Pro having IP65 and Tecno Spark 40C having IP64, the RAM speed with Oppo A5i Pro at 2750 MHz and Tecno Spark 40C at 1800 MHz, and the chipset where Oppo A5i Pro features the Qualcomm Snapdragon 6 Gen 1, while Tecno Spark 40C uses the MediaTek Helio G81 Ultra. The main camera on Oppo A5i Pro is a dual-lens 50 MP & 2 MP setup, while Tecno Spark 40C has a single 13 MP camera. Additionally, Oppo A5i Pro supports NFC while Tecno Spark 40C does not.