Head to head

Tecno Spark 20 vs ZTE nubia A57

Full specification and price comparison for Pakistan, updated 9 Aug 2026.

The short answer

The Tecno Spark 20 is the stronger phone of the two, scoring 70 against 44 on our combined specification score. It leads on performance, camera and memory & storage. The Tecno Spark 20 is the cheaper of the two at PKR 30,999 against PKR 36,499.

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The verdict

Spec-derived

Tecno Spark 20 takes it by 26.8 points on our weighted spec score.

Performance Tecno Spark 20 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 Level

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 Tecno Spark 20 leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark 20 costs PKR 5,500 less.
  • ZTE nubia A57 charges 4.5W faster.
  • Tecno Spark 20 offers 4 GB more RAM.
  • Tecno Spark 20 ships with 128 GB more storage.
  • Tecno Spark 20 has a 37 MP higher-resolution main sensor.

Buy the Tecno Spark 20 if…

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

Full specification comparison

Specification Tecno Spark 20 ZTE nubia A57
Price in Pakistan
Retail price PKR 30,999 Cheaper PKR 36,499
Design & build
Release date December 2023 July 30, 2026
Dimensions 163.7 × 75.6 × 8.5 mm 160.1 × 70.4 × 8.0 mm
Weight Not officially specified 193 g
Water resistance IP53 dust and splash resistant IP64 — dust-tight and protected against water splashes
Display
Screen size 6.6 inches 6.75-inch Better
Resolution 720 × 1612 pixels (HD+) Better 720 × 1570 pixels
Panel type IPS LCD 90Hz IPS LCD, 120Hz refresh rate
Protection Basic scratch-resistant glass Unspecified.
Performance
Chipset MediaTek Helio G85 (12nm) Unisoc T7250 (12 nm)
CPU Octa-core 2 × Cortex-A75 @ 2.0GHz 6 × Cortex-A55 @ 1.8GHz Octa-core
GPU Mali-G52 MP2 Mali-G57 MP1
Operating system Android 13 with HiOS 13.5 Android 16
Memory & storage
RAM 8GB Better 4GB
Internal storage 128GB / 256GB eMMC 5.1 Better 64GB/128GB
Card slot microSDXC (dedicated slot) Dedicated microSDXC Slot
Camera
Main camera 50 MP, Wide, PDAF 0.08 MP, Auxiliary Lens Dual LED Flash HDR Panorama AI Scene Detection Phase Detection Autofocus (PDAF) Better 13 MP, LED flash, HDR, panorama
Selfie camera 32 MP, Wide Dual LED Flash Better 8 MP, f/2.0
Video recording 1440p @ 30fps 1080p @ 30fps 1080p@30fps (rear), 1080p@30fps (front)
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Li-Ion (non-removable) 5000 mAh
Wired charging 18W Fast Charging 22.5W wired fast charging Better
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby 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 v5.2 5.2, A2DP, LE
NFC No No
Sensors Side-mounted Fingerprint Sensor Accelerometer Compass Proximity Sensor Virtual Gyroscope Ambient Light Sensor Fingerprint (side-mounted), accelerometer, proximity, compass
USB USB Type-C 2.0, OTG USB Type-C 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 20 or ZTE nubia A57?

Tecno Spark 20 comes out ahead on our combined spec score, leading by 26.8 points. It wins on performance, camera, memory & storage and value for money. ZTE nubia A57 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 20 and ZTE nubia A57 in Pakistan?

Tecno Spark 20 is listed at PKR 30,999 and ZTE nubia A57 at PKR 36,499. That makes Tecno Spark 20 cheaper by PKR 5,500. Retail prices move often, so treat these as indicative.

Which has the better camera, Tecno Spark 20 or ZTE nubia A57?

Tecno Spark 20 scores higher in our camera assessment. Tecno Spark 20 uses a 50 MP main sensor against 13 MP on ZTE nubia A57, though sensor size and processing matter more than resolution alone.

Which is better for gaming, Tecno Spark 20 or ZTE nubia A57?

Tecno Spark 20 is the stronger gaming phone here. Tecno Spark 20 runs the MediaTek Helio G85 (12nm) while ZTE nubia A57 runs the Unisoc T7250 (12 nm).

Related comparisons

Tecno Spark 20 vs Samsung Galaxy A07s ZTE nubia A57 vs Samsung Galaxy A07s Tecno Spark 20 vs Infinix Note 12 (2023) ZTE nubia A57 vs Infinix Note 12 (2023) Tecno Spark 20 vs Xiaomi Poco X8 ZTE nubia A57 vs Xiaomi Poco X8 Tecno Spark 20 vs Infinix Note 50 Racing Edition ZTE nubia A57 vs Infinix Note 50 Racing Edition

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.