Xiaomi Mi 8 (6GB RAM + 256GB) vs Xiaomi 15
Here you can compare Xiaomi Mi 8 (6GB RAM + 256GB) and Xiaomi 15. Comparing Xiaomi Mi 8 (6GB RAM + 256GB) vs Xiaomi 15 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Mi 8 (6GB RAM + 256GB) stands against Xiaomi 15 and which one should you buy The current lowest price found for Xiaomi Mi 8 (6GB RAM + 256GB) is ₹35,101 and for Xiaomi 15 is ₹71,999. The details of both of these products were last updated on Aug 06, 2026.
| Specification | Xiaomi Mi 8 (6GB RAM + 256GB) | Xiaomi 15 |
|---|---|---|
| OS | Android v8.1 (Oreo) | Android v15 |
| Battery | 3400 mAh, Li-Po Battery | 5240 mAh, Si/C |
| Internal Memory | 256 GB | 512 GB |
| RAM | 6 GB | 12 GB |
| CPU | 2.8 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Price | ₹35,101 | ₹71,999 |
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Overview
| Specs Score | 53 / 100 | 89 / 100 Better Specs |
| Display Resolution | 1080 x 2248 pixels | 1200 x 2670 pixels Better Resolution |
| Screen To Body Ratio | ~ 83.8% | ~ 90% Less Bezels |
| RAM | 6 GB | 12 GB More RAM |
| Storage | 256 GB | 512 GB More Storage |
| CPU Clock Speed | 2.8 GHz | 4.32 GHz Faster Clock Speed |
| Rear Camera | 12 MP + 12 MP Dual | 50 MP + 50 MP + 50 MP Triple Better Camera Resolution |
| Front Camera | 20 MP | 32 MP Better Front Camera Resolution |
| Weight | 175 g Lighter | 191 g |
| Thickness | 7.6 mm Slimmer | 8.08 mm |
| Battery | 3400 mAh | 5240 mAh Bigger Battery |
| Unique Features | No No No No | 5G Water Resistant Wireless Charging Reverse Charging |
General
| Model | Mi 8 | 15 |
| 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 | May, 2018 | March 11, 2025 |
| In The Box | Mobile Phone, Adapter, USB Type-C Cable, SIM Eject Tool, Protective Case, Safety Information, Quick Start Guide and Warranty Card, Desiccant |
Design
| Dimensions | 74.8 x 154.9 x 7.6 mm | 71.2 x 152.3 x 8.08 mm |
| Weight | 175 g | 191 g |
| Colors | White, Black, Green |
Display
| Type | Color Super AMOLED Screen (16M colors Colors) | Color OLED Screen (68B) |
| Touch | Yes | Yes, 300 Hz Touch Sampling Rate |
| Size | 6.21 inches, 1080 x 2248 pixels | 6.36 inches, 1200 x 2670 pixels, 120 Hz |
| Aspect Ratio | 18.7:9 | 20.5:9 |
| PPI | ~ 402 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 83.8% | ~ 90% |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Features | Corning Gorilla Glass 5 | Peak Brightness: 3200 Nits Covering 25% Display Area, Dimming: DC Dimming, Original Color Pro, Pro HDR, Wet Touch Technology, HDR10, HDR10+, Dolby Vision, TÜV Rheinland Low Blue Light (Hardware Solution) Certified, TÜV Rheinland Flicker Free Certified, TÜV Rheinland Circadian Friendly Certified |
| Notch | Yes, Large Notch | Yes, Punch Hole |
Memory
| RAM | 6 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Storage | 256 GB | 512 GB |
| Storage Type | UFS 4 | |
| Card Slot | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/2/3/5/7/8/12/20/25/26/28/38/40/41/48/66/75/77/78, NSA: n1/3/5/7/8/20/28/38/40/41/66/75/77/78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 | |
| Bluetooth | Yes, v5.0 | Yes, v6.0, A2DP, LE, aptX HD, aptX Adaptive |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Performance
| AnTuTu Score | 2,349,482 (Total) (v10) 547,971 (CPU) 994,177 (GPU) 446,987 (Memory) 360,347 (UX) | |
| AnTuTu Storage Score | 168,399 | |
| Geekbench Score | 8,391 (Multi Core) (v6) 2,662 (Single Core) 18,093 (OpenCL) 24,464 (Vulkan) | |
| 3DMark Score | 6,101 (Wild Life Extreme) | |
| Camera Score | 147 (DxOMark) | |
| Speaker Score | 76 (Very Good) | |
| Battery Test Result | 16.15 hours |
Extra
| GPS | Yes, with A-GPS Support | GPS: L1+L5, Galileo: E1+E5a, GLONASS: G1, Beidou, QZSS: L1 + L5, NavIC: L5, A-GPS Supplementary Positioning, Electronic Compass, Wireless Network, Data Network, SAP |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyroscope, Compass, Barometer, Proximity | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Electronic Compass, IR Blaster, Laser Focus Sensor, Barometer, Flicker Sensor, X-Axis Linear Vibration Motor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | Xiaomi HyperAI, AI Writing, AI Speech Recognition, AI Interpreter, AI Creativity Assistant, And More, Circle to Search With Google, Google Gemini | |
| Extra | DLNA | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Xiaomi Wing-type IceLoop system |
Camera
| Rear Camera | 12 MP + 12 MP | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP ƒ/2 (Telephoto) 60mm, PDAF (10cm - ∞), OIS, 3x optical zoom 50 MP ƒ/2.2 (Ultra Wide) 14mm, 115˚ |
| Camera Sensor | Light Fusion 900 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Panorama, Touch to focus | Laser AF, Leica lens, dual-tone, Two Leica Photographic Styles (Leica Authentic Look, Leica Vibrant Look), Leica Filters, Leica Classic Shutter Sound, Leica Watermark, Xiaomi ProFocus (Motion Tracking Focus, Eye Tracking Focus and Motion Capture), Lightning Burst, Digital Zoom Up to 60x, HDR, Dynamic Shot, Portrait Mode, Master-Lens System (23mm, 35mm, 60mm, 75mm), Night Mode (Wide/Ultra Wide/Telephoto), 50MP Mode (Wide/Ultra Wide/Telephoto), Super Macro, Panorama, Long Exposure, Documents, Fastshot Mode, Supermoon, Pro Mode, Image Formats Captured: DNG, HEIF, JPEG, RAW Mode |
| Video Recording | 4K @ 60 fps UHD | 8K @ 24/30 fps UHD, 4K @ 24/30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 20 MP | 32 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
Technical
| OS | Android v8.1 (Oreo) | Android v15 |
| Custom UI | Xiaomi HyperOS 2 | |
| Chipset | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 8 Elite |
| CPU | 2.8 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | |
| GPU | Adreno 630 | Adreno 830 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+, FLAC | MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB |
| Video | MP4, DivX, XviD, WMV | MP4, MKV, WEBM, 3GP, TS, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content |
| FM Radio | No | No |
| Speaker Type | Stereo | |
| Audio Features | Dolby Atmos | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 3400 mAh, Li-Po Battery | 5240 mAh, Si/C |
| Fast Charging | Yes, Quick Charge 4.0+ | Yes, 90W HyperCharge |
| Wireless Charging | Yes, 50W HyperCharge | |
| Reverse Charging | Yes |
Discuss
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