{
    "url": "https://whatmobilepk.com/compare/infinix-note-40-vs-vivo-y31d/",
    "generated": "2026-08-12T05:23:12+00:00",
    "source": "WhatMobilePK.com",
    "currency": "PKR",
    "headline": "Infinix Note 40 vs Vivo Y31d",
    "answer": "The Vivo Y31d is the stronger phone of the two, scoring 79 against 71 on our combined specification score. It leads on battery & charging and value for money. The Infinix Note 40 still wins on camera and display, so it remains the better choice if that is your priority.",
    "phones": [
        {
            "name": "Infinix Note 40",
            "slug": "infinix-note-40",
            "brand": "Infinix",
            "url": "https://whatmobilepk.com/mobile/infinix/infinix-note-40/",
            "image": "https://whatmobilepk.com/wp-content/uploads/2026/01/ChatGPT-Image-Jun-11-2026-09_07_48-AM-1-1024x683.png",
            "price": {
                "amount": 57999,
                "currency": "PKR"
            },
            "updated": "2026-06-11T04:12:37+00:00",
            "scores": {
                "performance": 44.4,
                "camera": 86,
                "battery": 69.6,
                "display": 100,
                "memory": 50,
                "value": 90.3,
                "overall": 70.9
            },
            "specs": {
                "Design & build": {
                    "Release date": "March 2024 (Pakistan)",
                    "Dimensions": "164.1 × 74.5 × 7.8 mm",
                    "Weight": "190 g",
                    "Water resistance": "IP54"
                },
                "Display": {
                    "Screen size": "6.78 inches",
                    "Resolution": "1080 × 2436 pixels (~393 ppi)",
                    "Panel type": "AMOLED, 120Hz",
                    "Protection": "Scratch-resistant glass"
                },
                "Performance": {
                    "Chipset": "MediaTek Helio G99 Ultimate (6 nm)",
                    "CPU": "Octa-core (2×2.2 GHz Cortex-A76 + 6×2.0 GHz Cortex-A55)",
                    "GPU": "Mali-G57 MC2",
                    "Operating system": "Android 14, XOS 14"
                },
                "Memory & storage": {
                    "RAM": "8 GB",
                    "Internal storage": "256 GB",
                    "Card slot": "Yes, microSDXC"
                },
                "Camera": {
                    "Main camera": "108 MP wide + 2 MP depth",
                    "Selfie camera": "32 MP",
                    "Video recording": "1440p@30fps, 1080p@30/60fps"
                },
                "Battery & charging": {
                    "Battery capacity": "Non-removable Li-Po 5000 mAh",
                    "Wired charging": "45W wired fast charging, wireless MagCharge support"
                },
                "Connectivity & extras": {
                    "SIM": "Dual Nano-SIM",
                    "Wi-Fi": "Wi-Fi 802.11 a/b/g/n/ac, dual-band",
                    "Bluetooth": "5.3",
                    "NFC": "Yes",
                    "Sensors": "Fingerprint (under-display), accelerometer, gyro, proximity, compass",
                    "USB": "USB Type-C 2.0, OTG"
                }
            }
        },
        {
            "name": "Vivo Y31d",
            "slug": "vivo-y31d",
            "brand": "Vivo",
            "url": "https://whatmobilepk.com/mobile/vivo/vivo-y31d/",
            "image": "https://whatmobilepk.com/wp-content/uploads/2026/05/ChatGPT-Image-May-14-2026-10_33_54-AM-1024x913.png",
            "price": {
                "amount": 57999,
                "currency": "PKR"
            },
            "updated": "2026-05-14T05:41:34+00:00",
            "scores": {
                "camera": 79,
                "battery": 81,
                "display": 87,
                "memory": 50,
                "value": 100,
                "overall": 79.2
            },
            "specs": {
                "Design & build": {
                    "Release date": "March 2026",
                    "Dimensions": "166.64 x 78.43 x 8.39 mm",
                    "Weight": "219g",
                    "Water resistance": "IP68/IP69 Dust & Water Resistant"
                },
                "Display": {
                    "Screen size": "6.75 Inches",
                    "Resolution": "720 x 1570 Pixels (256 PPI)",
                    "Panel type": "IPS LCD, 120Hz",
                    "Protection": "basic scratch-resistant glass"
                },
                "Performance": {
                    "Chipset": "Qualcomm Snapdragon 6s Gen 2 4G",
                    "CPU": "Octa-core",
                    "GPU": "Adreno 610",
                    "Operating system": "Android 16, OriginOS 6"
                },
                "Memory & storage": {
                    "RAM": "6GB / 8GB",
                    "Internal storage": "128GB / 256GB",
                    "Card slot": "No"
                },
                "Camera": {
                    "Main camera": "50 MP + 2 MP HDR, Panorama, Night Mode, Portrait, Time-lapse",
                    "Selfie camera": "8 MP",
                    "Video recording": "1080p@30fps"
                },
                "Battery & charging": {
                    "Battery capacity": "Li-Po (non-removable) 7200mAh",
                    "Wired charging": "44W Fast Charging Reverse Wired Charging Bypass Charging Supported"
                },
                "Connectivity & extras": {
                    "SIM": "Dual SIM (Nano-SIM, Dual Standby)",
                    "Wi-Fi": "Wi-Fi 802.11 a/b/g/n/ac, Dual-Band",
                    "Bluetooth": "5.1",
                    "NFC": "No",
                    "Sensors": "Fingerprint Sensor: Side-mounted Accelerometer Gyroscope Compass Proximity Sensor Ambient Light Sensor",
                    "USB": "USB Type-C 2.0, OTG"
                }
            }
        }
    ],
    "verdict": {
        "winner": "vivo-y31d",
        "margin": 8.3,
        "decisive": true,
        "categories": [
            {
                "category": "performance",
                "label": "Performance",
                "weight": 25,
                "basis": "Gaming score where available, otherwise chipset tier plus usable RAM.",
                "scores": {
                    "infinix-note-40": 44.4
                },
                "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-note-40": 86,
                    "vivo-y31d": 79
                },
                "leader": "infinix-note-40"
            },
            {
                "category": "battery",
                "label": "Battery & charging",
                "weight": 18,
                "basis": "Cell capacity in mAh weighted with rated wired charging output.",
                "scores": {
                    "infinix-note-40": 69.6,
                    "vivo-y31d": 81
                },
                "leader": "vivo-y31d"
            },
            {
                "category": "display",
                "label": "Display",
                "weight": 15,
                "basis": "Pixel density, refresh rate and panel technology.",
                "scores": {
                    "infinix-note-40": 100,
                    "vivo-y31d": 87
                },
                "leader": "infinix-note-40"
            },
            {
                "category": "memory",
                "label": "Memory & storage",
                "weight": 12,
                "basis": "Highest advertised RAM and internal storage configuration.",
                "scores": {
                    "infinix-note-40": 50,
                    "vivo-y31d": 50
                },
                "leader": null
            },
            {
                "category": "value",
                "label": "Value for money",
                "weight": 10,
                "basis": "Combined spec score divided by current Pakistani retail price.",
                "scores": {
                    "infinix-note-40": 90.3,
                    "vivo-y31d": 100
                },
                "leader": "vivo-y31d"
            }
        ],
        "unscored": [
            "Performance"
        ]
    },
    "differences": [
        "Vivo Y31d packs a 2,200 mAh larger battery.",
        "Infinix Note 40 charges 1W faster.",
        "Infinix Note 40 has a 58 MP higher-resolution main sensor.",
        "Infinix Note 40 uses an OLED panel while the other sticks with LCD."
    ],
    "faq": [
        {
            "question": "Which is better, Infinix Note 40 or Vivo Y31d?",
            "answer": "Vivo Y31d comes out ahead on our combined spec score, leading by 8.3 points. It wins on battery & charging and value for money. Infinix Note 40 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 Note 40 and Vivo Y31d in Pakistan?",
            "answer": "Infinix Note 40 is listed at PKR 57,999 and Vivo Y31d at PKR 57,999. That makes Vivo Y31d cheaper by PKR 0. Retail prices move often, so treat these as indicative."
        },
        {
            "question": "Which has the better camera, Infinix Note 40 or Vivo Y31d?",
            "answer": "Infinix Note 40 scores higher in our camera assessment. Infinix Note 40 uses a 108 MP main sensor against 50 MP on Vivo Y31d, though sensor size and processing matter more than resolution alone."
        },
        {
            "question": "Which phone has the better battery, Infinix Note 40 or Vivo Y31d?",
            "answer": "Vivo Y31d leads on battery. Infinix Note 40 carries a 5000 mAh cell and Vivo Y31d a 7200 mAh cell, with 45W and 44W wired charging respectively."
        }
    ],
    "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/)."
}