Realme C51s — Full Specifications, Features & Price in Pakistan

The Realme C51s is Realme's refreshed take on the entry-level C51 formula: a big 6.74-inch 90Hz display, a 50MP AI camera, and 33W fast charging on a 5000mAh battery, all built around the Unisoc Tiger T612 chip. It launched in India in late 2023, and — importantly for Pakistani buyers — it was never officially launched in Pakistan by Realme. Any unit found locally today is an import or parallel channel unit, which makes checking PTA approval and warranty far more important than with official models. Zohaan Mobile Gallery lists the C51s at Rs. 21,999 (store page verified October 11, 2026). This guide walks through every verified specification, how the C51s differs from the regular C51, and what to check before you buy.

Key Specifications at a Glance

Specification	Realme C51s
Brand and model	Realme C51s (RMX3766 / India variant)
Announcement / release	November 2023 (India)
Dimensions and weight	167.2 x 76.7 x 7.5 mm, 182 g
Build	Glass front, plastic frame, plastic back
Display	6.74-inch IPS LCD, HD+ (720 x 1600), 90Hz, ~560 nits peak
Processor	Unisoc Tiger T612 (12 nm), octa-core 2x1.8 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55, Mali-G57 GPU
RAM and storage	6 GB RAM + 128 GB storage, dedicated microSDXC slot
Rear camera	50 MP, f/1.8, PDAF + auxiliary lens, LED flash, 1080p@30fps video
Front camera	5 MP, f/2.2, 720p@30fps video
Battery	5000 mAh, non-removable, 33W wired fast charging
Operating system	Android 13 with Realme UI
Connectivity	4G LTE, dual Nano-SIM, Wi-Fi ac dual-band, Bluetooth 5.0, USB Type-C, GPS/GLONASS/GALILEO
Biometrics	Side-mounted fingerprint sensor, face unlock
Colours	Shiny Green, Mighty Black
Price in Pakistan	Rs. 21,999 (Zohaan Mobile Gallery store listing, verified 2026-10-11)

Design and Build Quality

At 7.5 mm thin and 182 grams, the C51s is slim and comfortable for a phone with a 6.74-inch screen and a 5000mAh battery. The front is glass, the frame and back are plastic. It was sold in two finishes: Shiny Green and Mighty Black. The side-mounted fingerprint sensor doubles as the power button, which is the practical unlock method on this phone. There is no official IP rating, so treat it as splash-sensitive like most budget phones.

Display Features

The 6.74-inch IPS LCD panel runs at HD+ resolution (720 x 1600, ~260 ppi) with a 90Hz refresh rate and roughly 560 nits peak brightness. Brightness is adequate for indoor use but modest in direct sunlight.

Processor and Performance

The Unisoc Tiger T612 is a 12 nm octa-core chip (two Cortex-A75 performance cores at 1.8 GHz plus six Cortex-A55 efficiency cores) with a Mali-G57 GPU. It handles everyday tasks — calls, WhatsApp, browsing, YouTube, light multitasking — without drama. Expect performance roughly on par with other T612 phones of this era (C53, C61). No benchmark scores are claimed here — this is a capability summary based on the chip's published architecture.

RAM and Storage

The C51s was offered in a single widely-documented configuration: 6 GB RAM with 128 GB storage. Crucially for budget buyers, there is a dedicated microSDXC slot alongside the dual Nano-SIM slots — storage expansion does not cost you a SIM slot.

Camera Features

The rear setup pairs a 50MP main camera (f/1.8, PDAF) with a small auxiliary lens, plus LED flash, HDR, and panorama modes; video tops out at 1080p at 30 fps. The 50MP sensor delivers decent daylight shots for a budget phone — detail holds up well in good light — but low-light photography will be noisy and the auxiliary lens adds no meaningful photographic function. The front camera is a basic 5MP unit (f/2.2) recording 720p video: fine for video calls, modest for selfies. If camera quality is a priority, the C55's 64MP sensor or the C67's 108MP sensor sit a clear step above.

Battery and Charging

The 5000mAh battery with 33W wired fast charging is the C51s's strongest everyday feature. Realme advertises a 0–50% top-up in about 28 minutes, and real-world use comfortably covers a full day of moderate use on one charge. There is no wireless charging.

Software and Updates

The C51s launched on Android 13 with Realme UI. Realme has not published a formal multi-year update commitment for the C51s, and given its age and budget positioning, buyers should not assume major Android version upgrades will keep arriving.

Connectivity and Additional Features

This is a 4G-only phone (GSM/HSPA/LTE) — no 5G. It supports dual Nano-SIM with dual standby, dual-band Wi-Fi (802.11 a/b/g/n/ac), Bluetooth 5.0, and GPS/GLONASS/GALILEO positioning. The USB port is Type-C. A 3.5mm headphone jack is retained, which matters to buyers with wired earphones. NFC availability varies by region and variant — do not assume it is present on a Pakistan-sourced unit; check the device.

Variants, Colours and Availability

The C51s exists essentially as one variant: 6GB RAM + 128GB storage, in Shiny Green or Mighty Black. It launched in India in November 2023 and Realme Pakistan never announced an official local launch. That means units in Pakistan are import-channel stock: pricing, warranty terms, and included accessories (charger in the box can vary) may differ from official-channel phones. Always confirm the exact variant and what's in the box with the seller.

Price in Pakistan and PTA Information

Current store price: Rs. 21,999 — Zohaan Mobile Gallery product page, verified October 11, 2026 (PKR, including the store's own pricing; not a market-wide claim). Pakistan phone prices surged after October 6, 2026, so always confirm the latest price directly with the store before deciding.

PTA warning (important): Because the C51s was never officially launched in Pakistan, import units are less likely to be PTA-approved than official-channel models. PTA approval is per-device/IMEI — an identical-looking C51s can be approved or not depending on the unit. Ask for the IMEI and verify it via the PTA DIRBS system (how to check PTA approval) before paying. Non-approved phones face network blocking and tax liability. Warranty on import units is typically seller-provided rather than official Realme Pakistan warranty — confirm this in writing.

Main Advantages and Limitations

Advantages

• 33W fast charging with a 5000mAh battery at a budget price
• Large 6.74-inch 90Hz display for the money
• 50MP main camera with PDAF — decent daylight shots
• Dedicated microSD slot alongside dual SIM
• Slim 7.5 mm body, side fingerprint sensor, headphone jack

Limitations

• Never officially launched in Pakistan — PTA and warranty risk on import units
• HD+ resolution (not Full HD) on a large screen
• Basic 5MP front camera
• Aged chipset; not suited to heavy gaming
• Android 13 launch software; no confirmed long-term update commitment

Who Should Consider This Phone?

The C51s suits buyers who want the cheapest possible entry into a big-screen, fast-charging Realme and are willing to verify PTA status carefully — for example, a second phone for calls and WhatsApp, or a device for a younger user. It does not suit buyers who need an official warranty, assured PTA approval, a sharp Full HD display, or strong cameras.

Frequently Asked Questions

What is the Realme C51s price in Pakistan?

Zohaan Mobile Gallery lists the Realme C51s at Rs. 21,999 (verified October 11, 2026). Confirm the current price with the store before buying, as market prices have been moving.

What is the difference between the Realme C51 and C51s?

They share the same core hardware (Unisoc T612, 50MP camera, 5000mAh battery, 33W charging). The C51s is the later India-market revision with different colour options (Shiny Green, Mighty Black) and minor regional spec differences.

Is the Realme C51s officially launched in Pakistan?

No. Realme Pakistan never announced an official launch for the C51s. Units available locally are import-channel stock. Verify the IMEI through PTA's DIRBS before purchase.

Does the C51s support 5G?

No — the Realme C51s is a 4G (LTE) phone.

What charger does the C51s support?

33W wired fast charging via USB Type-C (advertised 0–50% in about 28 minutes).

Does the C51s have a microSD slot?

Yes — a dedicated microSDXC slot, so you can expand storage without giving up a SIM.

Is the C51s available at Zohaan Mobile Gallery?

The model has a live product page on the store website. Confirm current stock and PTA/warranty terms directly with the store before visiting.

Final Verdict

The Realme C51s is a likeable budget package — big 90Hz screen, 33W charging, 50MP camera — held back in Pakistan by one big caveat: no official local launch. If you can verify a PTA-approved unit with clear warranty terms, Rs. 21,999 is a fair price for the hardware. If you cannot, the officially-launched C53 costs a little more and removes the biggest risk. The spec sheet alone should not decide this purchase; the paperwork should.

Call to Action

Want to check the latest price, stock, or PTA terms for the Realme C51s? Message Zohaan Mobile Gallery on WhatsApp or visit the store in Rahim Yar Khan — Shop No. 6, First Floor, Iqra Plaza, Railway Road. You can also browse the full Realme collection or read how to buy a mobile safely before you decide.