Both Samsung Galaxy S21 Ultra and OnePlus 13s (12GB RAM + 512GB) comes with same RAM. In terms of display resolution, Samsung Galaxy S21 Ultra has better resolution of 3200 x 1440 than OnePlus 13s (12GB RAM + 512GB) which has resolution of 2640 x 1216. OnePlus 13s (12GB RAM + 512GB) has more internal memory than Samsung Galaxy S21 Ultra
| Name | Samsung Galaxy S21 Ultra | OnePlus 13s (12GB RAM + 512GB) |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.8 in | 6.32 in |
| Internal Memory | 256 GB | 512 GB |
| Battery | 5000 mAh | 5850 mAh |
| Camera | 108 MP Quad | 50 MP + 50 MP Dual |
| Price | Rs. 47990 | Rs. 59998 |
The launch Date of the first phone is January 14, 2021. The cost of Samsung Galaxy S21 Ultra is Rs. 47990. The launch Date of the second phone is June 05, 2025. The cost of OnePlus 13s (12GB RAM + 512GB) is Rs. 59998.
OnePlus 13s (12GB RAM + 512GB) has screen size of 6.32 inches which falls short to Samsung Galaxy S21 Ultra's 6.8 inch screen. Both the phones have Screen Type. Samsung's phone has display density of 515 PPI & OnePlus's phone has only 460 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 94.1% than Samsung's phone ~ 89.8%. Samsung Galaxy S21 Ultra has 20:9 aspect ratio where as OnePlus 13s (12GB RAM + 512GB) has 19.54:9 aspect ratio.
Both mobiles come with 12 GB RAM OnePlus 13s (12GB RAM + 512GB) has more Internal Memory (512 GB) than Samsung Galaxy S21 Ultra (256 GB).
Samsung Galaxy S21 Ultra's 108 MP Quad Rear Camera outclasses OnePlus 13s (12GB RAM + 512GB)'s 50 MP + 50 MP Dual Rear Camera in terms of resolution. Samsung Galaxy S21 Ultra will be better choice if you're looking to click lot of selfies as it has better 40 MP Front Camera in comparison to OnePlus 13s (12GB RAM + 512GB)'s 32 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 15 version.
| Name | Samsung Galaxy S21 Ultra | OnePlus 13s (12GB RAM + 512GB) |
| General | ||
| Country of Origin | India | |
| Model | Galaxy S21 Ultra 5G | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | June 05, 2025 |
| In The Box | OnePlus 13s, SUPERVOOC Power Adapter, Type-A to C Cable, Quick Start Guide, Protective Case, SIM Tray Ejector | |
| Design | ||
| Dimensions | 75.6 x 165.1 x 8.9 mm | 71.7 x 150.8 x 8.2 mm |
| Weight | 227 g | 185 g |
| Colors | Black, Gray, Pink | |
| Display | ||
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color ProXDR Display with LTPO (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.32 inches, 1216 x 2640 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 19.54:9 |
| PPI | ~ 515 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 94.1% |
| Glass Type | Corning Gorilla Glass Victus | |
| Brightness | HBM / Normal Brightness: 1600 / 800 nits | |
| Features | Always-on Display, HDR10+, Curved Display | Support 100% Display P3, Nature Tone Display, Eye Comfort, Bedtime Mode, Image Sharpener, Video Color Enhancer, Screen Color Mode, Color Vision Enhancement, Auto Brightness, Manual Brightness, Screen Color Temperature, Bright HDR Video Mode, Dark Mode, Dolby Vision, HDR 10+, HDR Vivid |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 3.1 | UFS 4 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G: n1/n3/n5/n8/n26/n28/n38/n40/n41/n48/n66/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7(802.11be), Wi-Fi 6(802.11ax), Wi-Fi 5(802.11 ac), 802.11 a/b/g/n, WLAN Display, WLAN overlay:Concurrent Wi-FI 2.4GHz 2x2+Wi-Fi 5GHz 2x2, WLAN tethering, 160 MHz Wi-Fi channels over 5 GHz, 2×2 MIMO | |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v6.0, SBC, AAC, aptX, aptX HD, LDAC, LHDC 5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 2,143,408 (Total) (v10) | |
| AnTuTu Storage Score | 207,427 | |
| Geekbench Score | 8,804 (Multi Core) (v6) 2,860 (Single Core) 15,074 (OpenCL) 15,919 (Vulkan) | |
| 3DMark Score | 5,994 (Wild Life Extreme) (35.6 FPS) | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Dual band: BeiDou:B1I + B1C + B2a, GPS:L1+L5, GLONASS:G1, Galileo(E1+E5a), QZSS(L1+L5), NavIC:(N5) |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-Compass,Accelerometer, Gyroscope, In-Display Optical Fingerprint Sensor, Infrared Remote Control |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | AIVoiceScribe, AI Plus Mind, AI VoiceScribe, AI Translation, AI Call Assistant, Google Gemini, AI Detail Boost, AI Unblur, AI Reflection Eraser, AI Reframe | |
| Water Resistance | Yes, 1.5 m upto 30 min | 1.5 m upto 30 min |
| Splash Resistant | Yes | |
| IP Rating | IP68 | IP65 |
| Dust Resistant | Yes | Yes |
| Extra Features | Aqua Touch 2.0, Hyper Touch, Graphite Cooling Layer, Gestures and on-screen Navigation Support, Plus Key, Noise Cancellation support, G1 Wi-Fi Chip, Large 4400mm² VC | |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP (Wide Angle) Sensor Size: 1/1.56", Megapixels: 50, Pixel Size: 1.0 µm, Lens Quantity: 6P, Optical Image Stabilization: Yes, Electronic Image Stabilization: Yes, Focal Length: 24 mm equivalent. Field of View: 84° 50 MP (Telephoto) Sensor: S5KJN5 with 2X Optical Zoom, Sensor Size: 1/2.75", Megapixels: 50, Pixel Size: 0.64 µm, Lens Quantity: 5P, Electronic Image Stabilization: Yes, Autofocus: Yes |
| Camera Sensor | Sensor: Sony LYT-700 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | Laser Focus, Color Spectrum Sensor, HDR, Panorama |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 32 MP ƒ/2.4 (Wide Angle) Sensor Size: 1/3.1", Lens Quantity: 5P, Pixel Size: 0.7 µm, Electronic Image Stabilization: Yes, Focal Length: 21 mm equivalent, Aperture: ƒ/2.0, Field of View: 90° Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10 | Android v15 |
| Custom UI | OxygenOS 15 | |
| Chipset | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Elite |
| CPU | 2.9 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
| GPU | Mali-G78 MP14 | Adreno 830 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | Yes | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 |
| Video | Yes | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB |
| FM Radio | No | No |
| Audio Features | OReality Audio | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5850 mAh, Si/C |
| Fast Charging | Yes, 25W Fast Charging | Yes, 80W SUPERVOOC Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | Yes |