{
    "url": "https://whatmobilepk.com/compare/infinix-zero-ultra-vs-vivo-y21d/",
    "generated": "2026-08-09T08:19:37+00:00",
    "source": "WhatMobilePK.com",
    "currency": "PKR",
    "headline": "Infinix Zero Ultra vs Vivo Y21d",
    "answer": "The Infinix Zero Ultra is the stronger phone of the two, scoring 82 against 66 on our combined specification score. It leads on camera, display and memory & storage. The Vivo Y21d still wins on value for money, so it remains the better choice if that is your priority. The Vivo Y21d is the cheaper of the two at PKR 43,999 against PKR 99,999.",
    "phones": [
        {
            "name": "Infinix Zero Ultra",
            "slug": "infinix-zero-ultra",
            "brand": "Infinix",
            "url": "https://whatmobilepk.com/mobile/infinix/infinix-zero-ultra/",
            "image": "https://whatmobilepk.com/wp-content/uploads/2025/12/ChatGPT-Image-Nov-16-2025-12_08_55-PM.png",
            "price": {
                "amount": 99999,
                "currency": "PKR"
            },
            "updated": "2026-06-24T06:47:09+00:00",
            "scores": {
                "camera": 98,
                "battery": 82.5,
                "display": 100,
                "memory": 50,
                "value": 60.6,
                "overall": 82
            },
            "specs": {
                "Design & build": {
                    "Release date": "October 2022 (Pakistan)",
                    "Dimensions": "164.5 × 76.5 × 8.0 mm",
                    "Weight": "213 g",
                    "Water resistance": "No official IP rating"
                },
                "Display": {
                    "Screen size": "6.8 inches",
                    "Resolution": "1080 × 2400 pixels (~387 ppi)",
                    "Panel type": "AMOLED, 120Hz, HDR10+",
                    "Protection": "Corning Gorilla Glass 3"
                },
                "Performance": {
                    "Chipset": "MediaTek Dimensity 920 (6 nm)",
                    "CPU": "Octa-core (2×2.5 GHz Cortex-A78 + 6×2.0 GHz Cortex-A55)",
                    "GPU": "Mali-G68 MC4",
                    "Operating system": "Android 12 (XOS 12)"
                },
                "Memory & storage": {
                    "RAM": "8 GB",
                    "Internal storage": "256 GB",
                    "Card slot": "No"
                },
                "Camera": {
                    "Main camera": "200 MP (wide, OIS) + 13 MP (ultrawide) + 2 MP (depth)",
                    "Selfie camera": "32 MP",
                    "Video recording": "4K@30fps, 1080p@30/60fps"
                },
                "Battery & charging": {
                    "Battery capacity": "Li-Po 4500 mAh (non-removable)",
                    "Wired charging": "180W wired (0–100% ≈ 12 minutes)"
                },
                "Connectivity & extras": {
                    "SIM": "Dual Nano-SIM",
                    "Wi-Fi": "Wi-Fi 802.11 a/b/g/n/ac, dual-band",
                    "Bluetooth": "5.2",
                    "NFC": "Yes",
                    "Sensors": "Under-display fingerprint (optical), accelerometer, gyro, compass",
                    "USB": "USB Type-C 2.0, OTG"
                }
            }
        },
        {
            "name": "Vivo Y21d",
            "slug": "vivo-y21d",
            "brand": "Vivo",
            "url": "https://whatmobilepk.com/mobile/vivo/vivo-y21d/",
            "image": "https://whatmobilepk.com/wp-content/uploads/2025/11/ChatGPT-Image-Oct-31-2025-10_31_17-AM.png",
            "price": {
                "amount": 43999,
                "currency": "PKR"
            },
            "updated": "2025-11-09T05:58:50+00:00",
            "scores": {
                "performance": 34.2,
                "camera": 79,
                "battery": 81,
                "display": 87,
                "memory": 31.3,
                "value": 100,
                "overall": 65.7
            },
            "specs": {
                "Design & build": {
                    "Release date": "October 2025",
                    "Dimensions": "166.14 × 77.01 × 8.39 mm",
                    "Weight": "209 g"
                },
                "Display": {
                    "Screen size": "6.68 in",
                    "Resolution": "720 × 1608 pixels (~264 ppi)",
                    "Panel type": "IPS LCD, 90Hz, 1000 nits"
                },
                "Performance": {
                    "Chipset": "Unisoc T7225 (12 nm)",
                    "CPU": "Octa-core (2×1.8 GHz + 6×1.8 GHz)",
                    "GPU": "Arm Mali-G57",
                    "Operating system": "Android 15, Funtouch OS 15"
                },
                "Memory & storage": {
                    "RAM": "6 GB",
                    "Internal storage": "128 GB",
                    "Card slot": "microSD (dedicated slot)"
                },
                "Camera": {
                    "Main camera": "50 MP wide + 0.08 MP (aux)",
                    "Selfie camera": "5 MP wide",
                    "Video recording": "1080p@30fps"
                },
                "Battery & charging": {
                    "Battery capacity": "Non-removable Li-Ion ~6500 mAh",
                    "Wired charging": "44W wired"
                },
                "Connectivity & extras": {
                    "SIM": "\"Dual Nano-SIM",
                    "Wi-Fi": "Wi-Fi 802.11 a/b/g/n/ac, dual-band",
                    "Bluetooth": "5.2",
                    "NFC": "No",
                    "Sensors": "Fingerprint (side-mounted), accelerometer, gyro, compass, proximity",
                    "USB": "USB Type-C 2.0, OTG"
                }
            }
        }
    ],
    "verdict": {
        "winner": "infinix-zero-ultra",
        "margin": 16.3,
        "decisive": true,
        "categories": [
            {
                "category": "performance",
                "label": "Performance",
                "weight": 25,
                "basis": "Gaming score where available, otherwise chipset tier plus usable RAM.",
                "scores": {
                    "vivo-y21d": 34.2
                },
                "leader": null
            },
            {
                "category": "camera",
                "label": "Camera",
                "weight": 20,
                "basis": "Camera Score where available, otherwise sensor resolution and lens count. Megapixels alone do not measure image quality.",
                "scores": {
                    "infinix-zero-ultra": 98,
                    "vivo-y21d": 79
                },
                "leader": "infinix-zero-ultra"
            },
            {
                "category": "battery",
                "label": "Battery & charging",
                "weight": 18,
                "basis": "Cell capacity in mAh weighted with rated wired charging output.",
                "scores": {
                    "infinix-zero-ultra": 82.5,
                    "vivo-y21d": 81
                },
                "leader": null
            },
            {
                "category": "display",
                "label": "Display",
                "weight": 15,
                "basis": "Pixel density, refresh rate and panel technology.",
                "scores": {
                    "infinix-zero-ultra": 100,
                    "vivo-y21d": 87
                },
                "leader": "infinix-zero-ultra"
            },
            {
                "category": "memory",
                "label": "Memory & storage",
                "weight": 12,
                "basis": "Highest advertised RAM and internal storage configuration.",
                "scores": {
                    "infinix-zero-ultra": 50,
                    "vivo-y21d": 31.3
                },
                "leader": "infinix-zero-ultra"
            },
            {
                "category": "value",
                "label": "Value for money",
                "weight": 10,
                "basis": "Combined spec score divided by current Pakistani retail price.",
                "scores": {
                    "infinix-zero-ultra": 60.6,
                    "vivo-y21d": 100
                },
                "leader": "vivo-y21d"
            }
        ],
        "unscored": [
            "Performance"
        ]
    },
    "differences": [
        "Vivo Y21d costs PKR 56,000 less.",
        "Vivo Y21d packs a 2,000 mAh larger battery.",
        "Infinix Zero Ultra charges 136W faster.",
        "Infinix Zero Ultra offers 2 GB more RAM.",
        "Infinix Zero Ultra ships with 128 GB more storage.",
        "Infinix Zero Ultra has a 150 MP higher-resolution main sensor.",
        "Infinix Zero Ultra uses an OLED panel while the other sticks with LCD."
    ],
    "faq": [
        {
            "question": "Which is better, Infinix Zero Ultra or Vivo Y21d?",
            "answer": "Infinix Zero Ultra comes out ahead on our combined spec score, leading by 16.3 points. It wins on camera, display and memory & storage. Vivo Y21d can still be the better buy if your priorities sit elsewhere or if you find it at a lower street price."
        },
        {
            "question": "What is the price of Infinix Zero Ultra and Vivo Y21d in Pakistan?",
            "answer": "Infinix Zero Ultra is listed at PKR 99,999 and Vivo Y21d at PKR 43,999. That makes Vivo Y21d cheaper by PKR 56,000. Retail prices move often, so treat these as indicative."
        },
        {
            "question": "Which has the better camera, Infinix Zero Ultra or Vivo Y21d?",
            "answer": "Infinix Zero Ultra scores higher in our camera assessment. Infinix Zero Ultra uses a 200 MP main sensor against 50 MP on Vivo Y21d, though sensor size and processing matter more than resolution alone."
        }
    ],
    "methodology": "Category scores are derived from published hardware specifications using one formula applied to every device. Categories without sufficient published data are excluded from the total rather than estimated. No paid placement, no editorial weighting.",
    "license": "Facts may be quoted with attribution to WhatMobilePK.com (https://whatmobilepk.com/)."
}