Oppo A11 vs Xiaomi Redmi 8A Pro: A Deep Dive into Budget Smartphone Performance

The Oppo A11 and Xiaomi Redmi 8A Pro represent the fiercely competitive sub-$150 smartphone market. Both aim to deliver essential smartphone functionality at an accessible price point, but they take different approaches to achieving this. The A11 leverages a more modern, albeit still entry-level, Snapdragon 665, while the 8A Pro opts for the older, but power-efficient, Snapdragon 439. This comparison will dissect the key differences to determine which device offers the best value.
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🏆 Quick Verdict

For the average user prioritizing responsiveness and future-proofing, the Oppo A11 emerges as the better choice. Its Snapdragon 665 chipset provides a noticeable performance uplift over the Redmi 8A Pro’s Snapdragon 439, making it more suitable for multitasking and light gaming. However, the Redmi 8A Pro’s faster 18W charging is a significant advantage for those who value quick top-ups.

PHONES
Phone Names Oppo A11 Xiaomi Redmi 8A Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 4, 5, 8, 34, 38, 39, 40, 411, 3, 5, 8, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 MbpsHSPA, LTE
TechnologyGSM / CDMA / HSPA / LTEGSM / HSPA / LTE
 CDMA 800 & TD-SCDMA-
Launch
Announced2019, October. Released 2019, October2020, April 02. Released 2020, April 02
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 5), plastic back, plastic frame
Dimensions163.6 x 75.6 x 9.1 mm (6.44 x 2.98 x 0.36 in)156.5 x 75.4 x 9.4 mm (6.16 x 2.97 x 0.37 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight195 g (6.88 oz)188 g (6.63 oz)
 -Water-repellent coating
Display
Protection-Corning Gorilla Glass 5
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)720 x 1520 pixels, 19:9 ratio (~270 ppi density)
Size6.5 inches, 102.0 cm2 (~82.5% screen-to-body ratio)6.22 inches, 96.6 cm2 (~81.8% screen-to-body ratio)
TypeIPS LCDIPS LCD, 400 nits (typ)
Platform
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)Qualcomm SDM439 Snapdragon 439 (12 nm)
GPUAdreno 610Adreno 505
OSAndroid 9.0 (Pie), ColorOS 6.0Android 9.0 (Pie), planned upgrade to Android 10, MIUI 12
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 6GB RAM32GB 2GB RAM, 32GB 3GB RAM
 UFS 2.1eMMC 5.1
Main Camera
Dual-13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF Auxiliary lens
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad12 MP, f/1.8, (wide), PDAF 8 MP, f/2.3, 13mm (ultrawide), 1/4.0", 1.12µm, AF 2 MP, f/2.4, 1/5.0", 1.75µm Auxiliary lens-
Video4K@30fps, 1080p@30fps, gyro-EIS1080p@30fps
Selfie camera
FeaturesHDRHDR
Single8 MP, f/2.08 MP, f/2.0, 1/4.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio-
Comms
Bluetooth5.0, A2DP, LE4.2, A2DP, LE
NFCNoNo
PositioningGPS, GLONASS, GALILEO, QZSS, BDSGPS, GLONASS, BDS
RadioFM radioFM Radio, built-in antenna
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 b/g/n, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassAccelerometer, proximity, compass
Battery
Charging10W wired Reverse wired18W wired 2.5W reverse wired
TypeLi-Po 5000 mAh, non-removableLi-Po 5000 mAh
Misc
ColorsPurple, Lake Green, Cloud WhiteSky White, Sea Blue, Midnight Grey
ModelsPCHM10, PCHT10-
PriceAbout 200 EURAbout 90 EUR

Oppo A11

  • More powerful Snapdragon 665 chipset
  • Better multitasking performance
  • Reverse wired charging capability

  • Slower 10W charging
  • Likely less optimized software

Xiaomi Redmi 8A Pro

  • Faster 18W wired charging
  • Potentially better battery life due to efficient chipset
  • Larger display size

  • Less powerful Snapdragon 439 chipset
  • Slower app loading times

Display Comparison

Neither device boasts a standout display. Both likely feature LCD panels, typical for this price bracket. The focus here isn't on visual fidelity, but on basic usability. Without specific display specs (resolution, brightness), it's difficult to definitively declare a winner. However, the Redmi 8A Pro's larger 6.22-inch display (versus the A11's 6.1-inch) may offer a slightly more immersive viewing experience, though this comes at the cost of potentially lower pixel density.

Camera Comparison

Both phones likely feature modest camera setups geared towards casual photography. Without detailed sensor information, it’s difficult to make a precise comparison. However, the focus should be on real-world image quality rather than megapixel counts. Image processing will play a crucial role, and both brands have their own algorithms. Given the similar price points, the camera performance is likely comparable, with neither device excelling in low-light conditions. Expect acceptable results in well-lit environments.

Performance

The core difference lies in the chipsets. The Oppo A11’s Qualcomm Snapdragon 665 (11nm) is architecturally superior to the Redmi 8A Pro’s Snapdragon 439 (12nm). The 665 utilizes Kryo 260 cores – a mix of performance (Gold) and efficiency (Silver) – offering a more balanced approach. The 439 relies solely on Cortex-A53 cores, which are older and less efficient. This translates to a tangible performance advantage for the A11 in multitasking and app loading times. While both are capable of handling basic tasks, the A11 will exhibit less lag and stuttering. The 11nm process node of the 665 also suggests better thermal efficiency, potentially leading to sustained performance during prolonged use.

Battery Life

The Redmi 8A Pro takes a clear lead in charging speed with its 18W wired charging support, compared to the Oppo A11’s slower 10W charging. This means significantly faster top-up times for the Redmi 8A Pro. While battery capacity isn't specified, the faster charging is a practical benefit for users who frequently find themselves needing to quickly replenish their battery. The A11 does offer reverse wired charging, a niche feature allowing it to charge other devices, but its 10W output is slow and unlikely to be a primary use case.

Buying Guide

Buy the Oppo A11 if you need a phone that feels more responsive for everyday tasks like browsing, social media, and messaging, and you anticipate keeping the device for more than a year. Buy the Xiaomi Redmi 8A Pro if you prioritize fast charging and are primarily concerned with basic smartphone functions like calls, texts, and light app usage, and are less concerned with long-term performance.

Frequently Asked Questions

❓ Will the Snapdragon 439 in the Redmi 8A Pro struggle with modern apps over time?
Yes, the Snapdragon 439 is an older chipset and may exhibit noticeable slowdowns as app requirements increase with software updates. While it handles basic tasks well initially, its limited processing power will become more apparent over the lifespan of the device.
❓ Is the 18W charging on the Redmi 8A Pro a game-changer for battery anxiety?
For users who frequently find themselves with low battery and limited access to a charger, the 18W charging is a significant benefit. It allows for a substantial charge in a short amount of time, reducing downtime and providing peace of mind.
❓ Does the Oppo A11's reverse charging feature actually work well?
The Oppo A11's reverse wired charging is a convenient feature, but its 10W output is quite slow. It's best suited for emergency situations or topping up accessories like wireless earbuds, rather than fully charging another smartphone.