Head to head

Tecno Spark 30C vs Vivo Y21d

Full specification and price comparison for Pakistan, updated 6 Aug 2026.

The short answer

The Tecno Spark 30C is the stronger phone of the two, scoring 70 against 63 on our combined specification score. It leads on performance, memory & storage and value for money. The Vivo Y21d still wins on battery & charging, so it remains the better choice if that is your priority. The Tecno Spark 30C is the cheaper of the two at PKR 34,999 against PKR 43,999.

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The verdict

Spec-derived

Tecno Spark 30C takes it by 7 points on our weighted spec score.

Performance Tecno Spark 30C leads

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

Camera Level

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

Battery & charging Vivo Y21d leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Tecno Spark 30C leads

Highest advertised RAM and internal storage configuration.

Value for money Tecno Spark 30C leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark 30C costs PKR 9,000 less.
  • Vivo Y21d packs a 1,500 mAh larger battery.
  • Vivo Y21d charges 26W faster.
  • Tecno Spark 30C offers 10 GB more RAM.
  • Tecno Spark 30C ships with 128 GB more storage.

Buy the Tecno Spark 30C if…

you care most about performance, memory & storage and value for money.

Buy the Vivo Y21d if…

you care most about battery & charging.

Full specification comparison

Specification Tecno Spark 30C Vivo Y21d
Price in Pakistan
Retail price PKR 34,999 Cheaper PKR 43,999
Design & build
Release date October 2024 October 2025
Dimensions 165 × 77 × 8 mm (approx.) 166.14 × 77.01 × 8.39 mm
Weight 192 g Better 209 g
Water resistance IP54 (Dust and Splash Resistant) Not listed
Display
Screen size 6.67 inches 6.68 in Better
Resolution 720 × 1600 pixels (HD+) 720 × 1608 pixels (~264 ppi) Better
Panel type IPS LCD 120Hz Up to 700 nits (HBM) IPS LCD, 90Hz, 1000 nits
Protection Reinforced glass (official protection type not specified) Not listed
Performance
Chipset MediaTek Helio G81 Unisoc T7225 (12 nm)
CPU Octa-core 2 × Cortex-A75 @ 2.0GHz 6 × Cortex-A55 @ 1.8GHz Octa-core (2×1.8 GHz + 6×1.8 GHz)
GPU Mali-G52 MC2 Arm Mali-G57
Operating system Android 14 HiOS 14 Android 15, Funtouch OS 15
Memory & storage
RAM 4GB / 6GB / 8GB (Supports Memory Fusion (Virtual RAM expansion, up to 16GB total depending on the variant). Better 6 GB
Internal storage 128GB / 256GB eMMC 5.1 Better 128 GB
Card slot microSDXC (Dedicated Slot) microSD (dedicated slot)
Camera
Main camera 50 MP, f/1.8, Wide Auxiliary AI Lens HDR Panorama AI Scene Recognition Digital Zoom Face Detection Touch to Focus 50 MP wide + 0.08 MP (aux)
Selfie camera 8 MP HDR Dual LED Flash AI Beauty Better 5 MP wide
Video recording 1440p @ 30fps 1080p @ 30fps 1080p@30fps
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Non-removable Li-Ion ~6500 mAh Better
Wired charging 18W Fast Charging 44W wired Better
Connectivity & extras
SIM Dual Nano-SIM (Dual Standby) "Dual Nano-SIM
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 5.3 5.2
NFC No No
Sensors Side-mounted Fingerprint Sensor Accelerometer Compass Virtual Proximity Sensor Fingerprint (side-mounted), accelerometer, gyro, compass, proximity
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, Tecno Spark 30C or Vivo Y21d?

Tecno Spark 30C comes out ahead on our combined spec score, leading by 7 points. It wins on performance, memory & storage and value for money. Vivo Y21d 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 Tecno Spark 30C and Vivo Y21d in Pakistan?

Tecno Spark 30C is listed at PKR 34,999 and Vivo Y21d at PKR 43,999. That makes Tecno Spark 30C cheaper by PKR 9,000. Retail prices move often, so treat these as indicative.

Which phone has the better battery, Tecno Spark 30C or Vivo Y21d?

Vivo Y21d leads on battery. Tecno Spark 30C carries a 5000 mAh cell and Vivo Y21d a 6500 mAh cell, with 18W and 44W wired charging respectively.

Which is better for gaming, Tecno Spark 30C or Vivo Y21d?

Tecno Spark 30C is the stronger gaming phone here. Tecno Spark 30C runs the MediaTek Helio G81 while Vivo Y21d runs the Unisoc T7225 (12 nm).

Related comparisons

Tecno Spark 30C vs Tecno Pova Neo Vivo Y21d vs Tecno Pova Neo Tecno Spark 30C vs Tecno Spark 20 Vivo Y21d vs Tecno Spark 20 Tecno Spark 30C vs Tecno Spark 30C 5G Vivo Y21d vs Tecno Spark 30C 5G Tecno Spark 30C vs Tecno Spark 30 Vivo Y21d vs Tecno Spark 30

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.