Head to head

Tecno Spark 20C vs vivo X100 Ultra

Full specification and price comparison for Pakistan, updated 10 Aug 2026.

The short answer

The vivo X100 Ultra is the stronger phone of the two, scoring 87 against 63 on our combined specification score. It leads on performance, camera and battery & charging. The Tecno Spark 20C still wins on value for money, so it remains the better choice if that is your priority. The Tecno Spark 20C is the cheaper of the two at PKR 27,999 against PKR 309,999.

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The verdict

Spec-derived

vivo X100 Ultra takes it by 24.4 points on our weighted spec score.

Performance vivo X100 Ultra leads

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

Camera vivo X100 Ultra leads

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

Battery & charging vivo X100 Ultra leads

Cell capacity in mAh weighted with rated wired charging output.

Display vivo X100 Ultra leads

Pixel density, refresh rate and panel technology.

Memory & storage vivo X100 Ultra leads

Highest advertised RAM and internal storage configuration.

Value for money Tecno Spark 20C leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark 20C costs PKR 282,000 less.
  • vivo X100 Ultra packs a 500 mAh larger battery.
  • vivo X100 Ultra charges 62W faster.
  • vivo X100 Ultra offers 8 GB more RAM.
  • vivo X100 Ultra ships with 896 GB more storage.
  • vivo X100 Ultra has a 150 MP higher-resolution main sensor.
  • vivo X100 Ultra uses an OLED panel while the other sticks with LCD.

Buy the Tecno Spark 20C if…

you care most about value for money.

Buy the vivo X100 Ultra if…

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

Full specification comparison

Specification Tecno Spark 20C vivo X100 Ultra
Price in Pakistan
Retail price PKR 27,999 Cheaper PKR 309,999
Design & build
Release date November 2023 May 13, 2024
Dimensions 163.69 × 75.60 × 8.55 mm 164.1 × 75.6 × 9.2 mm
Weight 189 g Better 229 g
Water resistance Not specified IP68 dust and water resistant (up to 1.5m for 30 minutes)
Display
Screen size 6.6 inches 6.78 inches Better
Resolution 720 × 1612 pixels (267 PPI) 1440 × 3200 pixels (QHD+) Better
Panel type IPS LCD 90Hz LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision
Protection Not specified Armor Glass
Performance
Chipset MediaTek Helio G36 Qualcomm Snapdragon 8 Gen 3 (4nm)
CPU Octa-core Octa-core 1× Cortex-X4 (3.3 GHz) 5× Cortex-A720 2× Cortex-A520
GPU PowerVR GE8320 Adreno 750
Operating system Android 13 HiOS 13 Android 14 OriginOS 4
Memory & storage
RAM 4GB / 8GB 12GB / 16GB LPDDR5X Better
Internal storage 128GB 256GB / 512GB / 1TB UFS 4.0 Better
Card slot Dedicated microSDXC Slot No
Camera
Main camera 50MP AI Camera PDAF Dual-LED Flash HDR Panorama 50MP wide (Sony LYT-900, 1-inch sensor, OIS) 200MP periscope telephoto (Samsung HP9, OIS, 3.7× optical zoom) 50MP ultrawide with autofocus ZEISS T* lens coating Laser autofocus Gimbal stabilization HDR Panorama LED flash Better
Selfie camera 8MP Dual-LED Flash 50 MP, Autofocus Better
Video recording 1080p @ 30fps 8K 4K up to 120fps 1080p slow motion HDR and Dolby Vision recording Gyro-EIS and OIS
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh 5,500mAh Silicon-Carbon battery Better
Wired charging 18W Fast Charging 80W wired FlashCharge 30W wireless charging Reverse wired charging Reverse wireless charging. Better
Connectivity & extras
SIM Dual SIM, Dual Standby Dual Nano-SIM (Dual Standby)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac Wi-Fi Bands: 2.4 GHz / 5 GHz Wi-Fi 7, Dual-Band, Wi-Fi Direct
Bluetooth 5.1 5.4
NFC No Yes
Sensors Fingerprint: Side-mounted; Accelerometer; Proximity; Ambient Light; Compass; Face Unlock. Ultrasonic in-display fingerprint sensor Accelerometer Gyroscope Proximity sensor Ambient light sensor Compass Color spectrum sensor.
USB USB Type-C 2.0, OTG USB Type-C 3.2, 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 20C or vivo X100 Ultra?

vivo X100 Ultra comes out ahead on our combined spec score, leading by 24.4 points. It wins on performance, camera, battery & charging, display and memory & storage. Tecno Spark 20C 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 20C and vivo X100 Ultra in Pakistan?

Tecno Spark 20C is listed at PKR 27,999 and vivo X100 Ultra at PKR 309,999. That makes Tecno Spark 20C cheaper by PKR 282,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Tecno Spark 20C or vivo X100 Ultra?

vivo X100 Ultra scores higher in our camera assessment. Tecno Spark 20C uses a 50 MP main sensor against 200 MP on vivo X100 Ultra, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Tecno Spark 20C or vivo X100 Ultra?

vivo X100 Ultra leads on battery. Tecno Spark 20C carries a 5000 mAh cell and vivo X100 Ultra a 5500 mAh cell, with 18W and 80W wired charging respectively.

Which is better for gaming, Tecno Spark 20C or vivo X100 Ultra?

vivo X100 Ultra is the stronger gaming phone here. Tecno Spark 20C runs the MediaTek Helio G36 while vivo X100 Ultra runs the Qualcomm Snapdragon 8 Gen 3 (4nm).

Related comparisons

Tecno Spark 20C vs Tecno Spark 20P vivo X100 Ultra vs Tecno Spark 20P Tecno Spark 20C vs Tecno Spark Go 2024 vivo X100 Ultra vs Tecno Spark Go 2024 Tecno Spark 20C vs Tecno Spark 20 vivo X100 Ultra vs Tecno Spark 20 Tecno Spark 20C vs Tecno Spark 30C vivo X100 Ultra vs Tecno Spark 30C

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.