Xiaomi Redmi 15 4G vs Xiaomi 18 Pro Max
Here you can compare Xiaomi Redmi 15 4G and Xiaomi 18 Pro Max. Comparing Xiaomi Redmi 15 4G vs Xiaomi 18 Pro Max on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi 15 4G stands against Xiaomi 18 Pro Max and which one should you buy The current lowest price found for Xiaomi Redmi 15 4G is ₹13,990 and for Xiaomi 18 Pro Max is ₹99,999. The details of both of these products were last updated on Oct 27, 2026.
| Specification | Xiaomi Redmi 15 4G | Xiaomi 18 Pro Max |
|---|---|---|
| RAM | 6 GB | 12 GB |
| Internal Memory | 128 GB | 256 GB |
| Display | 6.9 inches, 1080 x 2340 pixels, 144 Hz | 6.9 inches, 1208 x 2624 pixels, 120 Hz |
| CPU | 2.8 GHz, Octa Core Processor | 5 GHz, Octa Core Processor |
| Battery | 7000 mAh | 8500 mAh, Si/C Li-ion Battery |
| Price | ₹13,990 | ₹99,999 |
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Overview
| Specs Score | 54 / 100 | 97 / 100 Better Specs |
| Display Resolution | 1080 x 2340 pixels | 1208 x 2624 pixels Better Resolution |
| Screen To Body Ratio | ~ 83.2% | ~ 91.6% Less Bezels |
| RAM | 6 GB | 12 GB More RAM |
| Storage | 128 GB | 256 GB More Storage |
| CPU Clock Speed | 2.8 GHz | 5 GHz Faster Clock Speed |
| Rear Camera | 50 MP Dual | 200 MP + 200 MP + 50 MP Triple Better Camera Resolution |
| Front Camera | 8 MP | 50 MP Better Front Camera Resolution |
| Battery | 7000 mAh | 8500 mAh Bigger Battery |
| Unique Features | No Memory Card Support No No | 5G No Wireless Charging Reverse Charging |
General
| Model | 18 pro max | |
| 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 | August 01, 2025 | September 23, 2026 |
Design
| Dimensions | 82.1 x 171.1 x 8.6 mm | 77.6 x 163.4 x 8.4 mm |
| Weight | 224 g | 235 g |
| Bezel less | No | |
| Colors | Midnight Black, Titan Gray, Sandy Purple | Black, White, Pink, Red |
Display
| Type | Color IPS Screen | Color LTPO AMOLED Screen (68 B) |
| Touch | Yes | Yes |
| Size | 6.9 inches, 1080 x 2340 pixels, 144 Hz | 6.9 inches, 1208 x 2624 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 374 PPI | ~ 418 PPI |
| Screen to Body Ratio | ~ 83.2% | ~ 91.6% |
| Glass Type | Xiaomi Dragon Crystal Glass 3 | |
| Brightness | 4000 nits (peak) | |
| Adaptive Refresh Rate | Yes, LTPO | |
| Display Dimming | 2160Hz PWM, 120Hz | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Dual Display | 2.9 inches, LTPO AMOLED, 596 x 976 pixels, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak) |
Memory
| RAM | 6 GB | 12 GB |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 4.1 | |
| Card Slot | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/2/3/5/7/8/20/28/38/40/41/48/66*/77/78/79, NSA: n1/3/5/7/8/20/28/38/40/41/66*/77/78/79 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.0 | Yes, v6.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| IR Blaster | Yes | Yes |
Extra
| GPS | Yes | with GPS, Galileo, GLONASS, Beidou, NAVIC |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, Proximity, Gyro, Compass, Barometer |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes | Yes, 6 m upto 30 min |
| IP Rating | IP64 | IP68 |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 200 MP ƒ/1.7 (Wide Angle) 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS 200 MP ƒ/2.4 (Periscope Telephoto) 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom 50 MP ƒ/2.4 (Ultra Wide) 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR | Laser Af, Color Spectrum Sensor, Leica Lens, Dual-tone , Hdr, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 8K @ 30 fps UHD, 1080p @ 120 fps FHD, 720p |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Front Camera Features | HDR | HDR, panorama |
Technical
| OS | Android v15 | Android v17 |
| Custom UI | HyperOS 4 | |
| Chipset | Qualcomm Snapdragon 685 | Qualcomm Snapdragon 8 Elite Extreme Gen 6 |
| CPU | 2.8 GHz, Octa Core Processor | 5 GHz, Octa Core Processor |
| Core Details | 4x Cortex-A73@2.8 GHz & 4x Cortex-A53@1.9 GHz | |
| Fabrication Node | 2nm | |
| GPU | Adreno 610 | Adreno |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | Yes | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback |
| FM Radio | No | No |
| Audio Features | 24-bit/192kHz Hi-Res & Hi-Res wireless audio Snapdragon sound | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 8500 mAh, Si/C Li-ion Battery |
| Fast Charging | Yes, 33W | Yes, 100W Fast Charging |
| Wireless Charging | Yes, 50W | |
| Reverse Charging | Yes | |
| Reverse Wireless Charging | Yes, 27W |
Discuss
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