Head to head

Oppo A6i vs ZTE nubia A57

Full specification and price comparison for Pakistan, updated 19 Jun 2026.

The short answer

The Oppo A6i is the stronger phone of the two, scoring 74 against 46 on our combined specification score. It leads on performance, camera and battery & charging. The ZTE nubia A57 is the cheaper of the two at PKR 36,499 against PKR 44,999.

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The verdict

Spec-derived

Oppo A6i takes it by 28.2 points on our weighted spec score.

Performance Oppo A6i leads

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

Camera Oppo A6i leads

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

Battery & charging Oppo A6i leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Oppo A6i leads

Highest advertised RAM and internal storage configuration.

Value for money Oppo A6i leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • ZTE nubia A57 costs PKR 8,500 less.
  • Oppo A6i packs a 1,000 mAh larger battery.
  • Oppo A6i charges 22.5W faster.
  • Oppo A6i offers 4 GB more RAM.
  • Oppo A6i ships with 128 GB more storage.
  • Oppo A6i has a 37 MP higher-resolution main sensor.

Buy the Oppo A6i if…

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

Full specification comparison

Specification Oppo A6i ZTE nubia A57
Price in Pakistan
Retail price PKR 44,999 PKR 36,499 Cheaper
Design & build
Release date September 2025 July 30, 2026
Dimensions 165.7 x 76.2 x 8.0 mm 160.1 × 70.4 × 8.0 mm
Weight 194 g 193 g Better
Water resistance IP65 dust and water resistant IP64 — dust-tight and protected against water splashes
Display
Screen size 6.56 inches 6.75-inch Better
Resolution 720 x 1604 pixels (HD+) Better 720 × 1570 pixels
Panel type IPS LCD, 120Hz IPS LCD, 120Hz refresh rate
Protection Diamond Shield Glass / Gorilla Glass 7i (market dependent) Unspecified.
Performance
Chipset MediaTek Dimensity 6300 (6nm) Unisoc T7250 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 + 6x2.0 GHz Cortex-A55) Octa-core
GPU Mali-G57 MC2 Mali-G57 MP1
Operating system Android 15, ColorOS 15 Android 16
Memory & storage
RAM 6GB / 8GB Better 4GB
Internal storage 128GB / 256GB Better 64GB/128GB
Card slot microSD card (up to 256GB) Dedicated microSDXC Slot
Camera
Main camera 50 MP (Main) 2 MP (Depth/Mono) HDR, Panorama, LED Flash Better 13 MP, LED flash, HDR, panorama
Selfie camera 8 MP HDR 8 MP, f/2.0
Video recording 1080p@30fps 1080p@30fps (rear), 1080p@30fps (front)
Battery & charging
Battery capacity Li-Po 6000 mAh, non-removable Better Li-Ion (non-removable) 5000 mAh
Wired charging 45W SUPERVOOC Fast Charging USB Power Delivery (market dependent) Reverse Wired Charging: Supported Better 22.5W wired fast charging
Connectivity & extras
SIM Dual Nano-SIM 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 5.1 5.2, A2DP, LE
NFC Yes No
Sensors Side-mounted Fingerprint Sensor Accelerometer Gyroscope Proximity Sensor Compass Fingerprint (side-mounted), accelerometer, proximity, compass
USB USB Type-C 2.0, OTG Supported. 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, Oppo A6i or ZTE nubia A57?

Oppo A6i comes out ahead on our combined spec score, leading by 28.2 points. It wins on performance, camera, battery & charging, 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 Oppo A6i and ZTE nubia A57 in Pakistan?

Oppo A6i is listed at PKR 44,999 and ZTE nubia A57 at PKR 36,499. That makes ZTE nubia A57 cheaper by PKR 8,500. Retail prices move often, so treat these as indicative.

Which has the better camera, Oppo A6i or ZTE nubia A57?

Oppo A6i scores higher in our camera assessment. Oppo A6i uses a 50 MP main sensor against 13 MP on ZTE nubia A57, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Oppo A6i or ZTE nubia A57?

Oppo A6i leads on battery. Oppo A6i carries a 6000 mAh cell and ZTE nubia A57 a 5000 mAh cell, with 45W and 22W wired charging respectively.

Which is better for gaming, Oppo A6i or ZTE nubia A57?

Oppo A6i is the stronger gaming phone here. Oppo A6i runs the MediaTek Dimensity 6300 (6nm) while ZTE nubia A57 runs the Unisoc T7250 (12 nm).

Related comparisons

Oppo A6i vs Samsung Galaxy A07s ZTE nubia A57 vs Samsung Galaxy A07s Oppo A6i vs Infinix Note 12 (2023) ZTE nubia A57 vs Infinix Note 12 (2023) Oppo A6i vs Xiaomi Poco X8 ZTE nubia A57 vs Xiaomi Poco X8 Oppo A6i 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.