Head to head

Oppo A6x vs Tecno Spark 20

Full specification and price comparison for Pakistan, updated 14 Dec 2025.

The short answer

The Oppo A6x is the stronger phone of the two, scoring 71 against 65 on our combined specification score. It leads on performance and battery & charging. The Tecno Spark 20 still wins on camera and memory & storage, so it remains the better choice if that is your priority. The Tecno Spark 20 is the cheaper of the two at PKR 30,999 against PKR 34,999.

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The verdict

Spec-derived

Oppo A6x takes it by 6.1 points on our weighted spec score.

Performance Oppo A6x leads

Gaming score where available, otherwise chipset tier plus usable RAM.

Camera Tecno Spark 20 leads

Camera Score where available, otherwise sensor resolution and lens count. Megapixels alone do not measure image quality.

Battery & charging Oppo A6x leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Tecno Spark 20 leads

Highest advertised RAM and internal storage configuration.

Value for money Level

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark 20 costs PKR 4,000 less.
  • Oppo A6x packs a 1,500 mAh larger battery.
  • Oppo A6x charges 27W faster.
  • Tecno Spark 20 offers 2 GB more RAM.
  • Tecno Spark 20 has a 37 MP higher-resolution main sensor.

Buy the Oppo A6x if…

you care most about performance and battery & charging.

Buy the Tecno Spark 20 if…

you care most about camera and memory & storage.

Full specification comparison

Specification Oppo A6x Tecno Spark 20
Price in Pakistan
Retail price PKR 34,999 PKR 30,999 Cheaper
Design & build
Release date Expected launch Nov-Dec 2025 in Pakistan December 2023
Dimensions Not listed 163.7 × 75.6 × 8.5 mm
Weight 210 g Not officially specified
Water resistance Not listed IP53 dust and splash resistant
Display
Screen size 6.75 in Better 6.6 inches
Resolution 720 x 1570 pixels (~256 ppi) 720 × 1612 pixels (HD+) Better
Panel type IPS LCD with 120 Hz refresh rate and high brightness. IPS LCD 90Hz
Protection Not listed Basic scratch-resistant glass
Performance
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) MediaTek Helio G85 (12nm)
CPU Octa-core (4×2.8 GHz Cortex-A73 + 4×1.9 GHz Cortex-A53) Octa-core 2 × Cortex-A75 @ 2.0GHz 6 × Cortex-A55 @ 1.8GHz
GPU Adreno 610 Mali-G52 MP2
Operating system Android 15 (ColorOS 15) Android 13 with HiOS 13.5
Memory & storage
RAM 4GB / 6GB 8GB Better
Internal storage 64GB / 128GB / 256GB 128GB / 256GB eMMC 5.1
Card slot microSDXC (supported) microSDXC (dedicated slot)
Camera
Main camera 13 MP wide + secondary VGA 50 MP, Wide, PDAF 0.08 MP, Auxiliary Lens Dual LED Flash HDR Panorama AI Scene Detection Phase Detection Autofocus (PDAF) Better
Selfie camera 5 MP wide 32 MP, Wide Dual LED Flash Better
Video recording 1080p@30/60fps 1440p @ 30fps 1080p @ 30fps
Battery & charging
Battery capacity Non-removable Li-Ion 6500 mAh Better Li-Ion (non-removable) 5000 mAh
Wired charging 45W SuperVOOC fast charging (for 5G version) Better 18W Fast Charging
Connectivity & extras
SIM Dual Nano-SIM Dual Nano-SIM, Dual Standby
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, Dual-band
Bluetooth v5.0 v5.2
NFC No No
Sensors Fingerprint (side-mounted), accelerometer, compass, proximity Side-mounted Fingerprint Sensor Accelerometer Compass Proximity Sensor Virtual Gyroscope Ambient Light Sensor
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG

“Better” marks the higher (or, for price and weight, the lower) figure. It is a specification difference, not a judgement about real-world experience.

Questions people ask

Which is better, Oppo A6x or Tecno Spark 20?

Oppo A6x comes out ahead on our combined spec score, leading by 6.1 points. It wins on performance and battery & charging. Tecno Spark 20 can still be the better buy if your priorities sit elsewhere or if you find it at a lower street price.

What is the price of Oppo A6x and Tecno Spark 20 in Pakistan?

Oppo A6x is listed at PKR 34,999 and Tecno Spark 20 at PKR 30,999. That makes Tecno Spark 20 cheaper by PKR 4,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Oppo A6x or Tecno Spark 20?

Tecno Spark 20 scores higher in our camera assessment. Oppo A6x uses a 13 MP main sensor against 50 MP on Tecno Spark 20, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Oppo A6x or Tecno Spark 20?

Oppo A6x leads on battery. Oppo A6x carries a 6500 mAh cell and Tecno Spark 20 a 5000 mAh cell, with 45W and 18W wired charging respectively.

Which is better for gaming, Oppo A6x or Tecno Spark 20?

Oppo A6x is the stronger gaming phone here. Oppo A6x runs the Qualcomm SM6225 Snapdragon 685 (6 nm) while Tecno Spark 20 runs the MediaTek Helio G85 (12nm).

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Tools that use this data

Camera Score Tool Battery Score Tool Gaming Performance Checker AI Mobile Recommendation Tool All comparisons

Scores are calculated from the published hardware specification of each device using the same formula for every phone on WhatMobilePK — they are not paid placements and they are not laboratory test results. Prices are indicative Pakistani retail prices and change frequently.