Head to head

Realme C75x vs Tecno Spark 30C 5G

Full specification and price comparison for Pakistan, updated 2 Aug 2026.

The short answer

The Realme C75x is the stronger phone of the two, scoring 73 against 69 on our combined specification score. It leads on performance, camera and battery & charging. The Tecno Spark 30C 5G still wins on value for money, so it remains the better choice if that is your priority. The Tecno Spark 30C 5G is the cheaper of the two at PKR 39,999 against PKR 49,999.

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The verdict

Spec-derived

Realme C75x takes it by 4.5 points on our weighted spec score.

Performance Realme C75x leads

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

Camera Realme C75x leads

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

Battery & charging Realme C75x leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Level

Highest advertised RAM and internal storage configuration.

Value for money Tecno Spark 30C 5G leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark 30C 5G costs PKR 10,000 less.
  • Realme C75x packs a 600 mAh larger battery.
  • Realme C75x charges 27W faster.
  • Realme C75x has a 2 MP higher-resolution main sensor.

Buy the Realme C75x if…

you care most about performance, camera and battery & charging.

Buy the Tecno Spark 30C 5G if…

you care most about value for money.

Full specification comparison

Specification Realme C75x Tecno Spark 30C 5G
Price in Pakistan
Retail price PKR 49,999 PKR 39,999 Cheaper
Design & build
Release date March 8, 2025 October 2024
Dimensions 165.7 × 76.2 × 8.0 mm 165.4 × 76.8 × 7.8 mm
Weight 196 g 189 g Better
Water resistance IP66 – Dust-tight and protected against powerful water jets. IP68 – Water resistant for immersion in fresh water under specified conditions. IP69 – Protected against high-pressure and high-temperature water jets. Also certified to MIL-STD-810H for enhanced durability and drop resistance. IP54 Dust & Splash Resistant
Display
Screen size 6.67 inches 6.67 inches
Resolution 720 × 1604 pixels (HD+) Better 720 × 1600 pixels (HD+)
Panel type IPS LCD 500 nits (typical), 625 nits (HBM) 16.7 million colors IPS LCD, 120Hz Refresh Rate 16.7 Million Colors Eye Comfort Mode Adaptive Refresh Rate Reading Mode Dark Mode Sunlight Display Optimization
Protection ArmorShell Glass protection Not officially specified
Performance
Chipset MediaTek Helio G81 Ultra (12nm) MediaTek Dimensity 6300 (6nm)
CPU Octa-core (2×2.0 GHz Cortex-A75 + 6×1.8 GHz Cortex-A55) Octa-core 2 × Cortex-A76 @ 2.4GHz 6 × Cortex-A55 @ 2.0GHz
GPU Mali-G52 MC2 Mali-G57 MC2
Operating system Android 15 realme UI 6.0 Android 14 HiOS 14
Memory & storage
RAM 6GB / 8GB (Up to 16GB Dynamic RAM expansion) 4GB / 6GB / 8GB (Supports Memory Fusion (Virtual RAM expansion, up to 16GB total depending on the variant).
Internal storage 128GB 64GB / 128GB
Card slot Dedicated microSD card slot Dedicated microSD Slot Supports up to 1TB
Camera
Main camera 50MP, f/1.8, PDAF LED Flash Panorama Text Scanner Night Mode Pro Mode Street Mode Underwater Mode Time-lapse Slow Motion Dual-view Video Google Lens Better 48 MP main camera (Sony IMX582 sensor in some markets) Auxiliary AI lens LED Flash HDR Panorama
Selfie camera 5MP, f/2.2 Panorama Night Mode Portrait Time-lapse Underwater Mode Dual-view Video 8 MP Dual LED Flash HDR Better
Video recording 1080p@30fps, 720p@30fps, Slow-motion 720p@120fps 1080p@30fps
Battery & charging
Battery capacity 5600 mAh, Non-removable Li-Po battery Better Li-Ion (non-removable) 5000 mAh
Wired charging 45W SUPERVOOC Fast Charging Reverse Wired Charging 0–100% in approximately 90 minutes Battery designed to retain over 80% health after 1,000 charging cycles Better 18W Fast Charging
Connectivity & extras
SIM Dual SIM (Nano-SIM, Dual Standby) Dual Nano-SIM (market dependent)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac (Dual-band) Wi-Fi 802.11 a/b/g/n/ac Dual-band Wi-Fi Hotspot
Bluetooth 5.0 5.3 A2DP LE
NFC No Yes
Sensors Side-mounted Fingerprint Scanner Accelerometer Proximity Sensor Ambient Light Sensor Compass Magnetic Sensor Software Gyroscope Side-mounted Fingerprint Sensor Accelerometer Ambient Light Sensor Proximity Sensor Compass Gyroscope (software or hardware depending on region)
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, Realme C75x or Tecno Spark 30C 5G?

Realme C75x comes out ahead on our combined spec score, leading by 4.5 points. It wins on performance, camera and battery & charging. Tecno Spark 30C 5G 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 Realme C75x and Tecno Spark 30C 5G in Pakistan?

Realme C75x is listed at PKR 49,999 and Tecno Spark 30C 5G at PKR 39,999. That makes Tecno Spark 30C 5G cheaper by PKR 10,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Realme C75x or Tecno Spark 30C 5G?

Realme C75x scores higher in our camera assessment. Realme C75x uses a 50 MP main sensor against 48 MP on Tecno Spark 30C 5G, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Realme C75x or Tecno Spark 30C 5G?

Realme C75x leads on battery. Realme C75x carries a 5600 mAh cell and Tecno Spark 30C 5G a 5000 mAh cell, with 45W and 18W wired charging respectively.

Which is better for gaming, Realme C75x or Tecno Spark 30C 5G?

Realme C75x is the stronger gaming phone here. Realme C75x runs the MediaTek Helio G81 Ultra (12nm) while Tecno Spark 30C 5G runs the MediaTek Dimensity 6300 (6nm).

Related comparisons

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Tools that use this data

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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.