Head to head

Vivo Y31 5G vs ZTE nubia A77

Full specification and price comparison for Pakistan, updated 29 Dec 2025.

The short answer

The Vivo Y31 5G and the ZTE nubia A77 finish within three points of each other on our combined specification score, so neither is a clear winner. Vivo Y31 5G leads on performance. The ZTE nubia A77 is the cheaper of the two at PKR 42,999 against PKR 47,999.

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The verdict

Spec-derived

Too close to call. These two finish within three points of each other, so the right answer depends on which category matters most to you.

Performance Vivo Y31 5G leads

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

Camera ZTE nubia A77 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 Level

Highest advertised RAM and internal storage configuration.

Value for money ZTE nubia A77 leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • ZTE nubia A77 costs PKR 5,000 less.
  • ZTE nubia A77 charges 4.5W faster.
  • ZTE nubia A77 has a 37 MP higher-resolution main sensor.

Buy the Vivo Y31 5G if…

you care most about performance.

Buy the ZTE nubia A77 if…

you care most about camera and value for money.

Full specification comparison

Specification Vivo Y31 5G ZTE nubia A77
Price in Pakistan
Retail price PKR 47,999 PKR 42,999 Cheaper
Design & build
Release date January 2022 August 2026
Dimensions 164.0 × 75.8 × 8.3 mm 168 × 77 × 8.3 mm
Weight 188 g Better 193 g
Water resistance no official water or dust resistance IP64
Display
Screen size 6.58 inches 6.75 inches Better
Resolution 1080 × 2408 pixels (~401 ppi) Better 720 × 1640 pixels, ~265 ppi.
Panel type IPS LCD 60Hz IPS LCD, 120Hz
Protection Not listed Scratch-resistant glass.
Performance
Chipset MediaTek Dimensity 700 (7 nm) Unisoc T8300 (6 nm)
CPU Octa-core (2×2.2 GHz Cortex-A76 + 6×2.0 GHz Cortex-A55) Octa-core (2 × 2.2 GHz Cortex-A78 + 6 × 2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G57 MP2
Operating system Android 11(Funtouch OS 12) Android 16
Memory & storage
RAM 4 GB / 6 GB 6GB
Internal storage 128 GB 128GB
Card slot microSDXC (dedicated slot) microSDXC
Camera
Main camera 13 MP (wide, f/2.2) + 2 MP (macro) 50 MP, f/1.8, PDAF, LED Flash, HDR, Panorama Better
Selfie camera 8 MP (wide) 8 MP
Video recording 1080p@30fps 1080p@30fps.
Battery & charging
Battery capacity Li-Po 5000 mAh (non-removable) Li-Ion (non-removable) 5000 mAh
Wired charging 18W wired 22.5W wired Better
Connectivity & extras
SIM Dual SIM (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 5.1 5.4, A2DP, LE
NFC No Yes
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, gyroscope, proximity, compass
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, Vivo Y31 5G or ZTE nubia A77?

Vivo Y31 5G and ZTE nubia A77 finish within a few points of each other, so neither is a clear winner on paper. Pick the one that leads in the category you care about most.

What is the price of Vivo Y31 5G and ZTE nubia A77 in Pakistan?

Vivo Y31 5G is listed at PKR 47,999 and ZTE nubia A77 at PKR 42,999. That makes ZTE nubia A77 cheaper by PKR 5,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Vivo Y31 5G or ZTE nubia A77?

ZTE nubia A77 scores higher in our camera assessment. Vivo Y31 5G uses a 13 MP main sensor against 50 MP on ZTE nubia A77, though sensor size and processing matter more than resolution alone.

Which is better for gaming, Vivo Y31 5G or ZTE nubia A77?

Vivo Y31 5G is the stronger gaming phone here. Vivo Y31 5G runs the MediaTek Dimensity 700 (7 nm) while ZTE nubia A77 runs the Unisoc T8300 (6 nm).

Related comparisons

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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.