Both Poco X6 5G (12GB RAM + 512GB) and Realme 15T (12GB RAM + 256GB) comes with same RAM. In terms of display resolution, Poco X6 5G (12GB RAM + 512GB) has better resolution of 2712 x 1220 than Realme 15T (12GB RAM + 256GB) which has resolution of 2372 x 1080. Poco X6 5G (12GB RAM + 512GB) has more internal memory than Realme 15T (12GB RAM + 256GB)
| Name | Poco X6 5G (12GB RAM + 512GB) | Realme 15T (12GB RAM + 256GB) | 
| RAM | 12 GB | 12 GB | 
|---|---|---|
| Display | 6.67 in | 6.57 in | 
| Internal Memory | 512 GB | 256 GB | 
| Battery | 5100 mAh | 7000 mAh | 
| Camera | 64 MP + 8 MP + 2 MP Triple | 50 MP + 2 MP Dual | 
| Price | Rs. 24999 | Rs. 22999 | 
The launch Date of the first phone is January 11, 2024. The cost of Poco X6 5G (12GB RAM + 512GB) is Rs. 24999. The launch Date of the second phone is September 02, 2025. The cost of Realme 15T (12GB RAM + 256GB) is Rs. 22999.
Poco X6 5G (12GB RAM + 512GB) has larger screen size of 6.67 inches in comparison to Realme 15T (12GB RAM + 256GB)'s 6.57 inch screen. There is AMOLED Screen Type in both the phones. Poco's phone has display density of 446 PPI & Realme's phone has only 401 PPI display density. In terms of screen to body ratio, Poco's phone has better screen to body ratio of ~ 89.7% than Realme's phone ~ 86.4%. Poco X6 5G (12GB RAM + 512GB) has 20.1:9 aspect ratio where as Realme 15T (12GB RAM + 256GB) has 20.06:9 aspect ratio.
Both phones come with 12 GB RAM Poco X6 5G (12GB RAM + 512GB) has more Internal Memory (512 GB) than Realme 15T (12GB RAM + 256GB) (256 GB).
Poco X6 5G (12GB RAM + 512GB)'s 64 MP + 8 MP + 2 MP Triple Rear Camera outshines Realme 15T (12GB RAM + 256GB)'s 50 MP + 2 MP Dual Rear Camera in terms of resolution. Realme 15T (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Poco X6 5G (12GB RAM + 512GB)'s 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 13 and the second one on 15 version.
| Name | Poco X6 5G (12GB RAM + 512GB) | Realme 15T (12GB RAM + 256GB) | 
| General | ||
| Country of Origin | India | |
| Model | X6 | RMX5111 | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | January 11, 2024 | September 02, 2025 | 
| In The Box | Handset, Charger, USB data cable, SIM Ejector Tool, Protective Case, Quick Guide | |
| Design | ||
| Dimensions | 74.24 x 161.15 x 7.98 mm | 75.19 x 158.36 x 7.89 mm | 
| Weight | 187 g | 183 g | 
| Bezel less | No | |
| Colors | Black, White, Violet, Blue | Silk Blue, Suit Titanium, Flowing Silver | 
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) | 
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate | 
| Size | 6.67 inches, 1220 x 2712 pixels, 120 Hz | 6.57 inches, 1080 x 2372 pixels, 120 Hz | 
| Aspect Ratio | 20.1:9 | 20.06:9 | 
| PPI | ~ 446 PPI | ~ 401 PPI | 
| Screen to Body Ratio | ~ 89.7% | ~ 86.4% | 
| Glass Type | Corning Gorilla Glass Victus | |
| Brightness | Brightness: 1000nit (typ) / 1400nit (HBM) | |
| Features | Dolby Vision, Contrast: 5,000,000:1, 2160Hz Instantaneous Touch Sample Rate, 1920Hz PWM Dimming, 16000 Brightness Levels, 1800 nits Peak Brightness | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB, Cinematic mode: 100% DCI-P3, Colorful mode: 100% DCI-P3, Contrast ratio: Maximum Static contrast ratio: 5,000,000:1 (Typical) Maximum Dynamic contrast ratio: 10,000,000:1 (Typical) | 
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Memory | ||
| RAM | 12 GB | 12 GB | 
| RAM Type | LPDDR4X | |
| Storage | 512 GB | 256 GB | 
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | |
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| 5G Bands | SA/NSA: N1/N3/N5/N8/N28A/N38/N40/N41/N77/N78 | 5G: n1/n3/n5/n8/n28B/n40/n41/n77/n78 | 
| VoLTE | Yes, Dual Stand-By | Yes | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | Wi-Fi 5, Supports 2.4 GHz and 5 GHz Dual Band | WiFi (2.4 GHz |5 GHz) , WiFi 5 (802.11ac), 802.11b/g/a/n, WLAN 2.4G, WLAN 5G, WLAN Display, WLAN tethering, Wi-Fi 2.4GHz 20M, Wi-Fi 2.4GHz 40M, Wi-Fi 5GHz 20M, Wi-Fi 5GHz 40M, Wi-Fi 5GHz 80M, 1x1 SISO | 
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v5.3, A2DP, LE | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | USB on-the-go | USB on-the-go | 
| IR Blaster | Yes | Yes | 
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Beidou, GPS, GLONASS, Galileo, QZSS | 
| Fingerprint Sensor | Yes, In Display | Yes, In Display | 
| Face Unlock | Yes | Yes | 
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, E-Compass, Gyroscope | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-compass, Accelerometer, Gyroscope | 
| 3.5mm Headphone Jack | Yes | No | 
| NFC | Not Available in Indian Variant (Market/Region Dependent) | |
| AI Features | AI Edit Genie | |
| Water Resistance | Yes | Yes, 2.5 m upto 30 min | 
| IP Rating | IP54 | IP66/68/69 | 
| Dust Resistant | Yes | Yes | 
| Extra Features | Bypass Charging | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.79 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 120˚, 1/4", 1.12µm 2 MP ƒ/2.4 (Macro)  | 50 MP ƒ/1.8 (Wide Angle) 27mm (wide), 1/2.88", PDAF 2 MP ƒ/2.4  | 
| OIS | Yes | |
| Auto Focus | Yes | Yes | 
| Features | Photo Mode, 64MP Mode, In-Sensor Zoom with 2X, Night Mode, Documents Mode, Portrait Mode with Beautify and Depth Control, AI Camera, Timed Burst, Tilt Shift, Google Lens, AI Beautify, Movie Frame, Pro Mode, Panorama, HDR, Macro, Timer, Voice Shutter, Assist Cam, Long Exposure, Ultrawide, Video Features: 4K Recording, Short Film, Slow Motion Selfie, Timelapse Selfie, Movie Frame, Steady Video, Video Filters | Photo, Video, Portrait, Night, Panorama, Cinematic, Slo-Mo, Dual-view video, Time -Lapse, Hi-Res, Underwater, Pro, Tilt-Shift | 
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 60 fps FHD | 
| Flash | Yes, Dual LED | Yes, LED | 
| Front Camera | 16 MP Punch Hole  | 50 MP Punch Hole  | 
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD | 
| Technical | ||
| OS | Android v13 | Android v15 | 
| Custom UI | MIUI 14 | realme UI 6 | 
| Chipset | Qualcomm Snapdragon 7s Gen 2 | Mediatek Dimensity 6400 Max | 
| CPU | 2.4 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor | 
| Core Details | 4x2.40 GHz & 4x1.95 GHz | |
| GPU | Adreno 710 | Mali-G57 MC2 | 
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | 
| Video | Yes | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | 
| 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 | 5100 mAh, Li-Po Battery | 7000 mAh, BLPD05 lithium-ion Polymer Battery | 
| Fast Charging | Yes, 67W Fast charging | Yes, 60W Fast Charging | 
| Reverse Charging | Yes, 10W | |