Samsung Galaxy S21 Ultra vs Poco X8 Pro 5G
Here you can compare Samsung Galaxy S21 Ultra and Poco X8 Pro 5G. Comparing Samsung Galaxy S21 Ultra vs Poco X8 Pro 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 Ultra stands against Poco X8 Pro 5G and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra is ₹47,990 and for Poco X8 Pro 5G is ₹34,999. The details of both of these products were last updated on Jun 09, 2026.
| Specification | Samsung Galaxy S21 Ultra | Poco X8 Pro 5G |
|---|---|---|
| Internal Memory | 256 GB | 256 GB |
| OS | Android v10 | Android v16 |
| 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 + 8 MP |
| CPU | 2.9 GHz, Octa Core Processor | 3.4 GHz, Octa Core Processor |
| Display | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.59 inches, 2756 x 1268 pixels, 120 Hz |
| Price | ₹47,990 | ₹34,999 |
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Overview
| Specs Score | 77 / 100 Better Specs | 76 / 100 |
| Display Resolution | 1440 x 3200 pixels Better Resolution | 2756 x 1268 pixels |
| RAM | 12 GB More RAM | 8 GB |
| CPU Clock Speed | 2.9 GHz | 3.4 GHz Faster Clock Speed |
| Rear Camera | 108 MP Quad Better Camera Resolution | 50 MP + 8 MP Dual |
| Front Camera | 40 MP Better Front Camera Resolution | 20 MP |
| Weight | 227 g | 201.47 g Lighter |
| Thickness | 8.9 mm | 8.38 mm Slimmer |
| Battery | 5000 mAh | 6500 mAh Bigger Battery |
| Unique Features | NFC Wireless Charging No | No No IR Blaster |
General
| Model | Galaxy S21 Ultra 5G | MZB0MVFIN, X8 Pro |
| 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 | March 17, 2026 |
| In The Box | 1 x Handset, 1 x Adapter, 1 x Type-C USB Cable, 1 x Sim Eject Tool, 1 x Protective Case, 1 x Quick Start Guide, 1 x Warranty Card |
Design
| Dimensions | 75.6 x 165.1 x 8.9 mm | 75.19 x 157.53 x 8.38 mm |
| Weight | 227 g | 201.47 g |
| Colors | Black |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color AMOLED Screen (68.7 B) |
| Touch | Yes | Yes, 480 Hz Touch Sampling Rate |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.59 inches, 2756 x 1268 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 515 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 89.8% |
| Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass 7i |
| Brightness | 2000nts HBM ,3500nits Peak | |
| HDR Support | Yes, HDR10+ | Yes, HDR10+, Dolby Vision |
| Adaptive Refresh Rate | Yes | |
| Features | Always-on Display, HDR10+, Curved Display | Adaptive Refresh Rate 30(AOD)/60/90/120Hz TÜV Rheinland Low Blue light (Hardware Solution), TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, 3840Hz PWM, Dolby Vision, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 12 GB | 8 GB |
| RAM Type | LPDDR5X | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 4.1 |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G SA: n1/n2/n3/n5/n7/n8/n20/n28/n38/n40/n41/n48/n77/n78, 5G NSA: n1/n2/n3/n5/n7/n8/n20/n28/n38/n40/n41/n48/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v6.0, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes |
Performance
| AnTuTu Score | 2,300,000 (Total) (v11) |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Proximity Sensor, Ambient Light Sensor, Accelerometer, E Compass, Gyroscope, IR Blaster, Flicker Sensor |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP68 | IP66/IP68/IP69/ IP69K |
| Dust Resistant | Yes | Yes |
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 + 8 MP |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | Dynamic Shot, Motion Capture, Documents Mode, Potrait Mode, Pro Mode, 50MP Mode, Slow Motion, Time Lapse, Voice Shutter, HDR, Panaroma, Google Lens |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 20 MP Punch Hole |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v10 | Android v16 |
| Custom UI | HyperOS 3 | |
| Chipset | Samsung Exynos 2100 | Mediatek Dimensity 8500 Ultra |
| CPU | 2.9 GHz, Octa Core Processor | 3.4 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725 |
| GPU | Mali-G78 MP14 | Mali-G720 MC8 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6500 mAh |
| Fast Charging | Yes, 25W Fast Charging | Yes, 100W |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | Yes, 27W |
Discuss
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