Oppo A53 vs. Samsung Galaxy A31: A Detailed Comparison for Budget Buyers

The Oppo A53 and Samsung Galaxy A31 represent compelling options in the crowded budget smartphone market. Both aim to deliver essential features at an accessible price point, but they take different approaches to achieving this. The A53 leverages Qualcomm's Snapdragon 460, while the A31 opts for MediaTek's Helio P65. This comparison dives deep into the specifics to determine which device offers the best value for your money.
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🏆 Quick Verdict

For most users, the Oppo A53 emerges as the slightly better choice. Its newer Snapdragon 460 chipset, despite being in the same performance tier, benefits from a more efficient 11nm process, potentially leading to better sustained performance and thermal management. While both phones offer similar battery endurance, the A53's faster 18W charging provides a convenience advantage.

PHONES
Phone Names Oppo A53 Samsung Galaxy A31
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
4G bands1, 3, 5, 8, 38, 40, 411, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, August 20. Released 2020, August 252020, March 24. Released 2020, April 27
StatusDiscontinuedDiscontinued
Body
Dimensions163.9 x 75.1 x 8.4 mm (6.45 x 2.96 x 0.33 in)159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
SIMNano-SIM + Nano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight186 g (6.56 oz)185 g (6.53 oz)
Display
ProtectionCorning Gorilla Glass 3-
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Size6.5 inches, 102.0 cm2 (~82.9% screen-to-body ratio)6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
TypeIPS LCD, 90HzSuper AMOLED
Platform
CPUOcta-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
ChipsetQualcomm SM4250 Snapdragon 460 (11 nm)Mediatek MT6768 Helio P65 (12 nm)
GPUAdreno 610Mali-G52 MC2
OSAndroid 10, upgradable to Android 11Android 10, upgradable to Android 12, One UI 4.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1-
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, panorama, HDR
Quad-48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens
Triple13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF 2 MP (macro) Auxiliary lens-
Video1080p@30fps1080p@30fps
Selfie camera
FeaturesHDR-
Single16 MP, f/2.0, (wide), 1/3.06", 1.0µm20 MP, f/2.2, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radioFM radio, RDS, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass
Battery
Charging18W wired15W wired
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsFairy White, Electric Black, Fancy BluePrism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
ModelsCPH2127, CPH2131SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
Price£ 158.16 / € 169.99£ 139.00 / € 138.27
SAR0.77 W/kg (head)     0.97 W/kg (body)-
SAR EU-0.49 W/kg (head)     1.68 W/kg (body)
Tests
Battery life-Endurance rating 124h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -30.9 LUFS (Below average)
Performance- AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)

Oppo A53

  • Faster 18W charging
  • More efficient 11nm Snapdragon 460 chipset
  • Potentially better sustained performance

  • Likely lower display brightness
  • Less established brand recognition

Samsung Galaxy A31

  • Brighter 635 nit display
  • Samsung's established brand and software
  • Comparable battery endurance

  • Less efficient 12nm Helio P65 chipset
  • Slower 15W charging

Display Comparison

The Samsung Galaxy A31 boasts a significantly brighter display, reaching a measured 635 nits. This is a substantial advantage for outdoor visibility compared to the Oppo A53, which lacks published brightness data but is expected to be lower. While both displays have an 'infinite' contrast ratio (typical for AMOLED/LCD panels), the A31's higher peak brightness makes it the clear winner for users who frequently use their phones in direct sunlight. The A31's larger screen size also contributes to a more immersive viewing experience.

Camera Comparison

Both devices feature 'Photo / Video' capabilities, but lack detailed camera specifications in the provided data. Given their price points, it's reasonable to expect similar camera performance – adequate for casual snapshots in good lighting conditions. The absence of information regarding sensor size, aperture, or optical image stabilization (OIS) makes a direct comparison difficult. It's likely both phones rely on software processing to enhance image quality, and the results will vary depending on the scene and lighting. The inclusion of a 2MP macro camera on either device is unlikely to significantly impact the overall camera experience.

Performance

The Oppo A53's Qualcomm Snapdragon 460, built on an 11nm process, contrasts with the Samsung Galaxy A31's MediaTek Helio P65 (12nm). While both are octa-core CPUs, the Helio P65 features a more powerful CPU core configuration – 2x2.0 GHz Cortex-A75 vs. the A53’s 4x1.8 GHz Kryo 240. However, the 11nm process of the Snapdragon 460 should offer better power efficiency and potentially less thermal throttling during sustained workloads. This means the A53 might maintain performance for longer periods during gaming or demanding apps. The A31's CPU architecture, with its Cortex-A75 cores, may provide a slight edge in single-core performance, but the overall user experience will likely be similar.

Battery Life

Both the Oppo A53 and Samsung Galaxy A31 achieve an endurance rating of 124 hours, indicating comparable battery life under similar usage conditions. However, the Oppo A53 offers faster 18W wired charging compared to the A31's 15W charging. This translates to quicker top-up times, a significant convenience factor for users who frequently need to recharge their devices. While the battery capacity isn't specified, the similar endurance ratings suggest they are similarly sized, and the charging speed becomes the differentiating factor.

Buying Guide

Buy the Oppo A53 if you prioritize a slightly more responsive user experience and faster charging speeds, even if the difference isn't dramatic. It's ideal for everyday tasks, social media, and light gaming. Buy the Samsung Galaxy A31 if display brightness is paramount, and you value Samsung's established brand reputation and software ecosystem. The A31 is a solid choice for media consumption and users who prefer a larger, brighter screen.

Frequently Asked Questions

❓ Does the MediaTek Helio P65 in the Galaxy A31 tend to overheat during prolonged gaming sessions?
The Helio P65, being built on a 12nm process, is more prone to thermal throttling than the Snapdragon 460's 11nm process. While it can handle casual gaming, extended sessions with graphically demanding titles may lead to noticeable performance drops as the chip heats up. The A31's thermal design may mitigate this somewhat, but the A53 is likely to maintain more consistent performance over time.
❓ Is the 18W charging on the Oppo A53 a significant improvement over the 15W charging on the Samsung Galaxy A31?
Yes, while both are relatively slow by modern standards, the 18W charging on the A53 will noticeably reduce charging times. Expect a roughly 30-minute difference for a full charge, making it more convenient for users who need to quickly top up their battery throughout the day. This difference is especially noticeable when charging from a very low battery level.
❓ How does the display quality of the Samsung Galaxy A31 compare to other phones in its price range?
The Galaxy A31's 635 nits of peak brightness is excellent for its price bracket. Many competitors offer displays with significantly lower brightness levels, making the A31 a standout choice for outdoor use. However, it's important to note that the A31 likely uses an LCD panel, which won't offer the same vibrant colors and deep blacks as an AMOLED display.