The Oppo A3x is a budget-focused 5G smartphone built around practical daily-use priorities: a large 120Hz display, a 5100 mAh battery, 45W wired charging, expandable storage, and dual SIM support. It is positioned for buyers who want modern connectivity and dependable basics without moving into a higher price tier.
This article focuses on the OPPO A3x variant represented by the supplied catalog data, including the Dimensity 6300 platform and model number CPH2681. Because OPPO A3x specifications can vary by region, buyers should match the model number and network bands before purchasing.
Full Specifications
Network
| Technology: | GSM / HSPA / LTE / 5G |
| 2G bands: | GSM 850 / 900 / 1800 / 1900 |
| 3G bands: | HSDPA 900 / 2100 |
| 4G bands: | 1, 3, 5, 8, 28, 40, 41 |
| 5G bands: | 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA |
| Speed: | HSPA, LTE, 5G |
Launch
| Announced: | 2024, August 02 |
| Status: | Available. Released 2024, August 02 |
Body
| Dimensions: | 165.7 x 76 x 7.7 mm (6.52 x 2.99 x 0.30 in) |
| Weight: | 187 g (6.60 oz) |
| SIM: | Nano-SIM + Nano-SIM |
| IP54 dust protected and water resistant (water splashes) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions |
Display
| Type: | IPS LCD, 120Hz, 1000 nits (HBM) |
| Size: | 6.67 inches, 107.2 cm2 (~85.2% screen-to-body ratio) |
| Resolution: | 720 x 1604 pixels, 20:9 ratio (~264 ppi density) |
| Protection: | Panda glass |
Platform
| OS: | Android 14, ColorOS 14 |
| Chipset: | Mediatek Dimensity 6300 (6 nm) |
| CPU: | Octa-core (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) |
| GPU: | Mali-G57 MC2 |
Memory
| Card slot: | microSDXC |
| Internal: | 64GB 4GB RAM, 128GB 4GB RAM |
| eMMC 5.1 |
Main Camera
| Dual: | 8 MP, f/2.0, (wide), PDAF Auxiliary lens |
| Features: | LED flash, HDR, panorama |
| Video: | 1080p@30/60fps |
Selfie camera
| Single: | 5 MP, f/2.2, (wide) |
| Video: | 1080p@30fps |
Sound
| Loudspeaker: | Yes |
| 3.5mm jack: | Yes |
Comms
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth: | 5.3, A2DP, LE |
| Positioning: | GPS, GALILEO, GLONASS, BDS, QZSS |
| NFC: | No |
| Radio: | No |
| USB: | USB Type-C 2.0, OTG |
Features
| Sensors: | Fingerprint (side-mounted), accelerometer, proximity, compass |
Battery
| Type: | 5100 mAh |
| Charging: | 45W wired, PD2.0, 50% in 30 min |
Misc
| Colors: | Sparkle Black, Starlight White, Starry Purple |
| Models: | CPH2681 |
| SAR: | 1.05 W/kg (head) 0.78 W/kg (body) |
| Price: | ₹ 8,999 |
Price and Availability
The Oppo A3x offers a compelling combination of features and performance. While the base price is around ₹8,999, the actual cost may vary depending on your location and retailer. Below, you’ll find the approximate price of the Oppo A3x converted into various currencies. Please note that these are estimates based on recent exchange rates as of August 23, 2026 and may not reflect the exact price you’ll find at a retailer.
- United States: $94
- Japan: ¥14,926
- United Kingdom: £69
- Australia: A$131
- Canada: C$129
- Taiwan: NT$2,990
- Denmark: kr601
- Saudi Arabia: ﷼352
- South Korea: ₩130,366
- Germany: €80
- Brazil: R$488
- Vietnam: ₫2.448.344
- Kenya: KSh 12,172
- India: ₹8,999
- Indonesia: Rp 1.661.824
- Nigeria: ₦127,726
- Pakistan: ₨26,112
- Philippines: ₱5,799
- Bangladesh: ৳১১,৪৯৩
Value Positioning
The Oppo A3x makes the most sense as a value-first phone for users who care more about battery life, 5G access, display smoothness, and day-to-day reliability than about premium camera hardware or flagship-grade materials. Its feature mix is especially competitive for buyers upgrading from older 4G phones, because the move to 5G is paired with a modern Android 14 software base and a chipset built on a 6 nm process.
The supplied price places it in the entry-level budget segment, so expectations should be realistic. The A3x is not trying to be a compact photography phone or a gaming specialist. Its strongest argument is balance: enough performance for everyday Android use, a big screen, fast charging for the class, and small convenience features such as a headphone jack, side fingerprint sensor, and microSD expansion.
Design and Durability
At 165.7 x 76 x 7.7 mm and 187 g, the Oppo A3x is a large but relatively slim smartphone. The 6.67-inch screen means one-handed use will not be ideal for everyone, yet the 7.7 mm thickness helps it avoid feeling overly bulky. The available colors, Sparkle Black, Starlight White, and Starry Purple, give the phone a more expressive look than a plain budget device.
Its IP54 rating is useful for dust protection and resistance against water splashes, but it should not be confused with full waterproofing. The MIL-STD-810H compliance note also needs careful reading: it suggests some durability testing, but the source data explicitly says it does not guarantee ruggedness or use in extreme conditions. In practical terms, the A3x should handle ordinary daily exposure better than very basic phones, but a case and sensible care still matter.
Display Experience
The display is one of the more interesting parts of the Oppo A3x. It uses a 6.67-inch IPS LCD panel with a 120Hz refresh rate and up to 1000 nits in high brightness mode. A 120Hz screen can make scrolling, app switching, and supported interface animations feel smoother than standard 60Hz budget phones, which is a noticeable quality-of-life upgrade.
The compromise is resolution. At 720 x 1604 pixels and about 264 ppi, the screen is tuned more for efficiency and affordability than maximum sharpness. Text, icons, and videos should be usable, but buyers coming from a Full HD panel may notice softer detail. Panda glass protection is listed, which adds a useful layer against scratches and light knocks, though it is still worth using a screen protector if the phone will be carried with keys or coins.
Performance and Storage
The Mediatek Dimensity 6300 is the core performance piece here. It combines two Cortex-A76 performance cores at 2.4 GHz with six Cortex-A55 efficiency cores at 2.0 GHz, plus a Mali-G57 MC2 GPU. For everyday tasks such as messaging, web browsing, social media, video streaming, digital payments, and navigation, this is a sensible setup.
The listed memory options are 64GB with 4GB RAM and 128GB with 4GB RAM. The RAM figure confirms that this is a budget phone, so heavy multitasking will have limits. The eMMC 5.1 storage type is another reminder that app loading and file transfers will not feel as quick as phones using UFS storage. The microSDXC slot is therefore important, especially for the 64GB version, because it lets users keep photos, music, and offline videos away from the internal storage.
Camera Expectations
The rear camera system is simple: an 8 MP wide camera with PDAF and an auxiliary lens. It supports LED flash, HDR, panorama, and video recording up to 1080p at 30 or 60 fps. This setup is best viewed as a practical camera for documents, casual daylight photos, QR codes, and basic social sharing rather than a photography-focused system.
The 5 MP front camera records 1080p video at 30 fps. It should be adequate for video calls and simple selfies, but low-light detail and dynamic range are likely to be limited by the modest sensor resolution. Buyers who regularly shoot portraits, night scenes, or detailed travel photos should consider stepping up to a phone with a stronger main sensor and a more capable selfie camera.
Battery and Charging
Battery life is one of the A3x’s clearest strengths. The 5100 mAh capacity is slightly above the common 5000 mAh baseline, and the efficient chipset plus 720p-class display should help with endurance. For many users, this should be a one-day phone with room to spare, and lighter users may be able to stretch longer between charges.
Charging is also strong for the segment. The phone supports 45W wired charging with PD2.0, and the supplied data claims 50% in 30 minutes. That is useful for buyers who often top up during short breaks. There is no wireless charging listed, which is expected at this level, but the wired charging speed gives the A3x a practical advantage over many basic budget models.
Software and Everyday Features
The Oppo A3x ships with Android 14 and ColorOS 14. ColorOS usually emphasizes customization, quick toggles, gesture controls, battery tools, and OPPO ecosystem features. For buyers who prefer a feature-rich Android interface, that can be a plus; for users who prefer very minimal software, it may take some adjustment.
The side-mounted fingerprint sensor is a good fit for a budget phone because it is fast, familiar, and independent of display technology. The sensor list also includes an accelerometer, proximity sensor, and compass, covering the basics for screen rotation, calls, maps, and general app behavior. The presence of a 3.5mm headphone jack is another practical advantage for users with wired earphones, car AUX inputs, or simple headsets.
Connectivity and Network Fit
The A3x supports GSM, HSPA, LTE, and 5G, with SA and NSA 5G bands listed. The included bands cover 5G n1, n3, n5, n8, n28, n41, n77, and n78, which makes the phone more future-ready than 4G-only budget devices. Still, band support should always be checked against the buyer’s carrier, especially for imported or regional stock.
Wireless connectivity includes dual-band Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.3, and positioning through GPS, GALILEO, GLONASS, BDS, and QZSS. The USB Type-C 2.0 port supports OTG, which is useful for accessories and external storage. NFC and FM radio are not listed, so users who depend on contactless payments or offline radio should treat those omissions as important buying factors.
Who Should Buy the Oppo A3x?
The Oppo A3x is best suited to students, first-time 5G buyers, secondary-phone users, and budget-conscious shoppers who want a large screen, long battery life, fast wired charging, and expandable storage. It is also a reasonable option for people who want a phone for calls, messaging, navigation, streaming, and light productivity rather than demanding games or advanced photography.
It is less ideal for buyers who want a Full HD display, high-resolution cameras, NFC, premium storage speeds, or strong low-light photography. The phone’s appeal depends on accepting those trade-offs in exchange for price, battery, charging, and 5G. Compared with many specification-heavy budget phones, the A3x’s distinctive angle is practical durability and endurance rather than headline camera numbers.
Conclusion
The Oppo A3x is a practical budget 5G phone with a smooth 120Hz display, 5100 mAh battery, 45W charging, expandable storage, and everyday durability touches. Its camera setup and 720p-class resolution keep it firmly in entry-level territory, but the overall package is sensible. Choose it if battery life, 5G, and daily reliability matter more than premium imaging or display sharpness.
References
- OPPO Global – OPPO A3x Specifications – Primary source for the global OPPO A3x CPH2641 specification sheet, including dimensions, display, cameras, chipset, battery, charging, connectivity, sensors, and storage variants.
- OPPO Global – OPPO A3x Product Page – Official product page for verifying marketed features such as 45W SUPERVOOC charging, 1000-nit display, shock resistance, liquid resistance, colors, and related footnotes.
- OPPO Indonesia – OPPO A3x Specifications – Official Indonesia-market specification page, useful for checking local RAM/storage variants, colors, and regional details for OPPO A3x CPH2641.
- Qualcomm – Snapdragon 6s 4G Gen 1 Mobile Platform – Primary chipset source for confirming Snapdragon 6s 4G Gen 1 platform capabilities, CPU/GPU family, connectivity, and platform-level specs referenced by OPPO.
- OPPO Global – Declaration of Conformity – Official OPPO certification page listing model CPH2641, useful for validating the device model identifier and compliance documentation.
