{ "url": "https://whatmobilepk.com/compare/oneplus-13r-vs-samsung-galaxy-s21-5g/", "generated": "2026-08-28T05:07:35+00:00", "source": "WhatMobilePK.com", "currency": "PKR", "headline": "OnePlus 13R vs Samsung Galaxy S21 5G", "answer": "The OnePlus 13R is the stronger phone of the two, scoring 92 against 72 on our combined specification score. It leads on performance, camera and battery & charging. The OnePlus 13R is the cheaper of the two at PKR 149,999 against PKR 169,999.", "phones": [ { "name": "OnePlus 13R", "slug": "oneplus-13r", "brand": "OnePlus", "url": "https://whatmobilepk.com/mobile/oneplus/oneplus-13r/", "image": "https://whatmobilepk.com/wp-content/uploads/2026/07/ChatGPT-Image-Jul-30-2026-10_43_19-AM-683x1024.png", "price": { "amount": 149999, "currency": "PKR" }, "updated": "2026-07-30T05:56:48+00:00", "scores": { "performance": 92.7, "camera": 98, "battery": 90, "display": 100, "memory": 62.5, "value": 100, "overall": 91.5 }, "specs": { "Design & build": { "Release date": "January 2025", "Dimensions": "161.7 × 75.8 × 8.0 mm", "Weight": "206 g", "Water resistance": "IP65 dust and splash resistant" }, "Display": { "Screen size": "6.78-inch", "Resolution": "2780 × 1264 pixels (1.5K)", "Panel type": "LTPO 4.1 AMOLED (ProXDR) Adaptive 1–120Hz Up to 4,500 nits peak, 1,600 nits HBM", "Protection": "Corning Gorilla Glass 7i" }, "Performance": { "Chipset": "Qualcomm Snapdragon 8 Gen 3 (4nm)", "CPU": "Octa-core (up to 3.3GHz)", "GPU": "Adreno 750", "Operating system": "Android 15 OxygenOS 15" }, "Memory & storage": { "RAM": "12GB LPDDR5X", "Internal storage": "256GB UFS 4.0", "Card slot": "No" }, "Camera": { "Main camera": "50 MP Wide Camera, f/1.8, Sony LYT-700 sensor, PDAF, OIS 50 MP Telephoto Camera, f/2.0, 2x Optical Zoom, PDAF 8 MP Ultra-Wide Camera, f/2.2, 112° field of view 16 MP Front Camera, f/2.4 LED Flash HDR Panorama Portrait Mode Night Mode Pro Mode Time-Lapse Dual-View Video Ultra Steady Video 4K Video Recording at 60fps Slow Motion Video AI Scene Enhancement Optical Image Stabilization (OIS) Electronic Image Stabilization (EIS)", "Selfie camera": "16 MP Front Camera f/2.4 Aperture Fixed Focus Electronic Image Stabilization (EIS) HDR Portrait Mode Face Beauty Screen Flash", "Video recording": "4K Video Recording at 30/60fps 1080p Video Recording at 30/60fps 720p Video Recording at 30fps Slow Motion: 1080p at 240fps, 720p at 480fps Time-Lapse Dual-View Video Ultra Steady Video Movie Mode" }, "Battery & charging": { "Battery capacity": "6,000mAh (non-removable Silicon Carbon battery)", "Wired charging": "80W SUPERVOOC fast charging (55W in North America due to adapter regulations)" }, "Connectivity & extras": { "SIM": "Dual Nano-SIM, Dual Standby (Dual SIM)", "Wi-Fi": "Wi-Fi 802.11 a/b/g/n/ac/6/6E/7 Dual-Band & Tri-Band Support Wi-Fi Direct Hotspot", "Bluetooth": "v5.4 with A2DP, LE, aptX HD, LHDC", "NFC": "Yes", "Sensors": "In-display optical fingerprint sensor Face Unlock Accelerometer Gyroscope Proximity sensor Ambient light sensor Electronic compass IR sensor.", "USB": "USB Type-C 2.0, OTG" } } }, { "name": "Samsung Galaxy S21 5G", "slug": "samsung-galaxy-s21-5g", "brand": "Samsung", "url": "https://whatmobilepk.com/mobile/samsung/samsung-galaxy-s21-5g/", "image": "https://whatmobilepk.com/wp-content/uploads/2026/08/ChatGPT-Image-Aug-18-2026-11_20_40-AM-1024x683.png", "price": { "amount": 169999, "currency": "PKR" }, "updated": "2026-08-18T06:23:32+00:00", "scores": { "performance": 66, "camera": 91, "battery": 52.9, "display": 100, "memory": 50, "value": 70.6, "overall": 72.3 }, "specs": { "Design & build": { "Release date": "January 14, 2021", "Dimensions": "151.7 x 71.2 x 7.9 mm", "Weight": "169 g", "Water resistance": "IP68 dust and water resistant (up to 1.5 m for 30 minutes)" }, "Display": { "Screen size": "6.2 inches", "Resolution": "2400 x 1080 pixels", "Panel type": "Dynamic AMOLED 2X Adaptive 120Hz HDR10+", "Protection": "Corning Gorilla Glass Victus" }, "Performance": { "Chipset": "Samsung Exynos 2100 (5 nm) / Qualcomm Snapdragon 888 (5 nm), depending on market", "CPU": "Octa-core Up to 2.9 GHz on Exynos version", "GPU": "Mali-G78 MP14 / Adreno 660, depending on chipset", "Operating system": "Android 11, One UI 3.1" }, "Memory & storage": { "RAM": "8GB", "Internal storage": "128GB / 256GB LPDDR5", "Card slot": "No" }, "Camera": { "Main camera": "12MP + 64MP + 12MP, OIS, PDAF, 3x Hybrid Optical Zoom, up to 30x Space Zoom", "Selfie camera": "10MP, f/2.2, Dual Pixel PDAF LED flash, HDR, panorama", "Video recording": "Up to 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps" }, "Battery & charging": { "Battery capacity": "Li-Ion (non-removable) 4000 mAh", "Wired charging": "25W wired, 15W wireless, 4.5W reverse wireless charging" }, "Connectivity & extras": { "SIM": "Nano-SIM + eSIM", "Wi-Fi": "Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi 6", "Bluetooth": "5.0", "NFC": "Yes", "Sensors": "Accelerometer, Gyro, Proximity, Compass, Barometer, Hall Sensor, Ambient Light Sensor, Ultrasonic Fingerprint Sensor", "USB": "USB Type-C 3.2 Gen 1" } } } ], "verdict": { "winner": "oneplus-13r", "margin": 19.2, "decisive": true, "categories": [ { "category": "performance", "label": "Performance", "weight": 25, "basis": "Gaming score where available, otherwise chipset tier plus usable RAM.", "scores": { "oneplus-13r": 92.7, "samsung-galaxy-s21-5g": 66 }, "leader": "oneplus-13r" }, { "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": { "oneplus-13r": 98, "samsung-galaxy-s21-5g": 91 }, "leader": "oneplus-13r" }, { "category": "battery", "label": "Battery & charging", "weight": 18, "basis": "Cell capacity in mAh weighted with rated wired charging output.", "scores": { "oneplus-13r": 90, "samsung-galaxy-s21-5g": 52.9 }, "leader": "oneplus-13r" }, { "category": "display", "label": "Display", "weight": 15, "basis": "Pixel density, refresh rate and panel technology.", "scores": { "oneplus-13r": 100, "samsung-galaxy-s21-5g": 100 }, "leader": null }, { "category": "memory", "label": "Memory & storage", "weight": 12, "basis": "Highest advertised RAM and internal storage configuration.", "scores": { "oneplus-13r": 62.5, "samsung-galaxy-s21-5g": 50 }, "leader": "oneplus-13r" }, { "category": "value", "label": "Value for money", "weight": 10, "basis": "Combined spec score divided by current Pakistani retail price.", "scores": { "oneplus-13r": 100, "samsung-galaxy-s21-5g": 70.6 }, "leader": "oneplus-13r" } ], "unscored": [] }, "differences": [ "OnePlus 13R costs PKR 20,000 less.", "OnePlus 13R packs a 2,000 mAh larger battery.", "OnePlus 13R charges 55W faster.", "OnePlus 13R offers 4 GB more RAM.", "Samsung Galaxy S21 5G has a 14 MP higher-resolution main sensor." ], "faq": [ { "question": "Which is better, OnePlus 13R or Samsung Galaxy S21 5G?", "answer": "OnePlus 13R comes out ahead on our combined spec score, leading by 19.2 points. It wins on performance, camera, battery & charging, memory & storage and value for money. Samsung Galaxy S21 5G 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 OnePlus 13R and Samsung Galaxy S21 5G in Pakistan?", "answer": "OnePlus 13R is listed at PKR 149,999 and Samsung Galaxy S21 5G at PKR 169,999. That makes OnePlus 13R cheaper by PKR 20,000. Retail prices move often, so treat these as indicative." }, { "question": "Which has the better camera, OnePlus 13R or Samsung Galaxy S21 5G?", "answer": "OnePlus 13R scores higher in our camera assessment. OnePlus 13R uses a 50 MP main sensor against 64 MP on Samsung Galaxy S21 5G, though sensor size and processing matter more than resolution alone." }, { "question": "Which phone has the better battery, OnePlus 13R or Samsung Galaxy S21 5G?", "answer": "OnePlus 13R leads on battery. OnePlus 13R carries a 6000 mAh cell and Samsung Galaxy S21 5G a 4000 mAh cell, with 80W and 25W wired charging respectively." }, { "question": "Which is better for gaming, OnePlus 13R or Samsung Galaxy S21 5G?", "answer": "OnePlus 13R is the stronger gaming phone here. OnePlus 13R runs the Qualcomm Snapdragon 8 Gen 3 (4nm) while Samsung Galaxy S21 5G runs the Samsung Exynos 2100 (5 nm) / Qualcomm Snapdragon 888 (5 nm), depending on market." } ], "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/)." }