Realme 6S vs Oppo A53s 5G: A Deep Dive into Performance and Connectivity

The Realme 6S and Oppo A53s 5G represent distinct approaches to the budget smartphone market. The Realme 6S, released with a focus on gaming performance, boasts a powerful Helio G90T chipset and rapid 30W charging. The Oppo A53s 5G, a later entrant, prioritizes future-proofing with its Dimensity 700 5G modem, albeit with a slower charging solution. This comparison dissects the trade-offs between raw processing power and next-generation connectivity.
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🏆 Quick Verdict

For users prioritizing gaming and fast charging, the Realme 6S is the clear winner. Its Helio G90T delivers superior performance in demanding titles. However, if 5G connectivity is a must-have and you're willing to sacrifice some processing speed and charging convenience, the Oppo A53s 5G is a viable option.

PHONES
Phone Names Realme 6S Oppo A53s 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - InternationalHSDPA 800 / 850 / 900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - International1, 3, 5, 8, 34, 38, 39, 40, 41
5G bands-1, 28, 41, 77, 78 SA/NSA
SpeedHSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/75 MbpsHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2020, May 26. Released 2020, June 022021, April 27
StatusDiscontinuedAvailable. Released 2021, May 07
Body
BuildGlass front (Gorilla Glass 3), plastic back, plastic frame-
Dimensions162.1 x 74.8 x 8.9 mm (6.38 x 2.94 x 0.35 in)164 x 75.7 x 8.4 mm (6.46 x 2.98 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight191 g (6.74 oz)189.6 g (6.70 oz)
 Weather-sealed ports & loudspeaker-
Display
ProtectionCorning Gorilla Glass 3-
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)720 x 1600 pixels, 20:9 ratio (~269 ppi density)
Size6.5 inches, 102.0 cm2 (~84.1% screen-to-body ratio)6.52 inches, 102.6 cm2 (~82.7% screen-to-body ratio)
TypeIPS LCD, 90Hz, 480 nits (typ)IPS LCD, 480 nits (typ)
Platform
CPUOcta-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek MT6785 Helio G90T (12 nm)Mediatek Dimensity 700 (7 nm)
GPUMali-G76 MC4Mali-G57 MC2
OSAndroid 11, Realme UI 2.0Android 11, ColorOS 11.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal64GB 4GB RAM, 128GB 6GB RAM128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1UFS 2.2
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Quad48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) Auxiliary lens-
Single-8 MP, f/2.0, 26mm (wide)
Triple-13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF 2 MP (macro) Auxiliary lens
Video4K@30fps, 1080p@30/60/120fps, gyro-EIS1080p@30fps
Selfie camera
FeaturesHDR, panoramaHDR
Single16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm8 MP, f/2.0, 26mm (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE, aptX HD
NFCNoNo
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS, QZSS
RadioFM radioNo
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 (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging30W wired, 100% in 55 min10W wired
Type4300 mAhLi-Po 5000 mAh
Misc
ColorsEclipse Black, Lunar WhiteCrystal Blue, Ink Black
ModelsRMX2002CPH2321
PriceAbout 200 EURAbout 170 EUR

Realme 6S

  • Faster 30W charging for quick top-ups
  • Potentially higher peak gaming performance with Helio G90T
  • More established gaming-focused software optimizations

  • Less power-efficient 12nm process
  • Lacks 5G connectivity
  • Older chipset architecture

Oppo A53s 5G

  • Integrated 5G modem for future-proof connectivity
  • More power-efficient 7nm Dimensity 700 chipset
  • Potentially better sustained performance due to thermal efficiency

  • Significantly slower 10W charging
  • Lower peak gaming performance compared to the G90T
  • May have less refined software optimizations for gaming

Display Comparison

Neither device's display specifications are provided, so a direct comparison is limited. However, given their market segments, both likely feature LCD panels. The Realme 6S, being slightly older, may have a lower peak brightness. The Oppo A53s 5G, benefiting from later display technology, *could* offer improved color accuracy, but this is speculative. Bezels are likely comparable, typical of phones in this price range.

Camera Comparison

Without detailed camera specs, a precise comparison is difficult. Both phones likely feature multi-camera setups, but the quality will depend heavily on sensor size and image processing. It's reasonable to assume the Realme 6S might prioritize image processing for gaming-related content creation, while the Oppo A53s 5G may focus on general-purpose photography. The presence of a 2MP macro lens on either device is unlikely to significantly impact image quality; these are often included for marketing purposes rather than practical benefit.

Performance

The core difference lies in the chipsets. The Oppo A53s 5G’s Mediatek Dimensity 700, fabricated on a 7nm process, offers improved power efficiency compared to the Realme 6S’s 12nm Helio G90T. While both CPUs share the same Cortex-A76 (2x2.05/2.2 GHz) and Cortex-A55 (6x2.0 GHz) core configuration, the Dimensity 700’s more advanced process node and integrated 5G modem contribute to better sustained performance and lower heat generation. The G90T, however, historically delivers higher peak CPU and GPU performance, making it more suitable for demanding games. The A53s 5G's 5G modem is a significant advantage for users in areas with 5G coverage.

Battery Life

The Realme 6S’s 30W wired charging is a substantial advantage, achieving a full charge in approximately 55 minutes. The Oppo A53s 5G’s 10W charging is significantly slower, requiring considerably longer to reach 100%. While battery capacity isn't specified, the more efficient Dimensity 700 in the A53s 5G *may* offset the charging disadvantage to some extent, offering comparable real-world battery life despite potentially having a smaller battery cell. However, the convenience of the Realme 6S’s rapid charging is a major benefit for power users.

Buying Guide

Buy the Realme 6S if you need a phone primarily for mobile gaming, value fast charging, and don't require 5G connectivity immediately. You'll benefit from a smoother experience in graphically intensive games and quicker top-ups. Buy the Oppo A53s 5G if you prioritize access to 5G networks, anticipate future network upgrades, and are comfortable with a slower charging speed and slightly less powerful processor.

Frequently Asked Questions

❓ Will the Oppo A53s 5G's Dimensity 700 handle demanding games like PUBG or Call of Duty Mobile?
The Dimensity 700 is capable of running these games, but you'll likely need to lower graphics settings to achieve a consistently smooth frame rate. The Helio G90T in the Realme 6S will provide a noticeably better experience at higher settings.
❓ How much slower is the 10W charging on the Oppo A53s 5G compared to the Realme 6S's 30W charging?
The 10W charging on the A53s 5G will take significantly longer – potentially over 3 hours – to fully charge the battery, whereas the Realme 6S can reach 100% in around 55 minutes. This difference is substantial for users who frequently need to quickly replenish their battery.
❓ Is the 5G connectivity on the Oppo A53s 5G worth the trade-off in gaming performance?
That depends on your priorities and location. If you live in an area with robust 5G coverage and anticipate using 5G frequently, the A53s 5G's connectivity is a significant benefit. However, if 5G isn't readily available or you prioritize gaming, the Realme 6S is the better choice.