Realme 16 Pro Plus 5G (12GB RAM + 512GB) has better RAM than Realme 15x 5G (8GB RAM + 128GB). In terms of display resolution, Realme 16 Pro Plus 5G (12GB RAM + 512GB) has better resolution of 2800 x 1280 than Realme 15x 5G (8GB RAM + 128GB) which has resolution of 1570 x 720. Realme 16 Pro Plus 5G (12GB RAM + 512GB) has more internal memory than Realme 15x 5G (8GB RAM + 128GB)
| Name | Realme 15x 5G (8GB RAM + 128GB) | Realme 16 Pro Plus 5G (12GB RAM + 512GB) |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.81 in | 6.8 in |
| Internal Memory | 128 GB | 512 GB |
| Battery | 7000 mAh | 7000 mAh |
| Camera | 50 MP + 2 MP Dual | 200 MP + 50 MP + 8 MP Triple |
| Price | Rs. 19998 | Rs. 51999 |
The launch Date of the first phone is October 01, 2025. The cost of Realme 15x 5G (8GB RAM + 128GB) is Rs. 19998. The launch Date of the second phone is January 06, 2026. The cost of Realme 16 Pro Plus 5G (12GB RAM + 512GB) is Rs. 51999.
Realme 16 Pro Plus 5G (12GB RAM + 512GB) has screen size of 6.8 inches which falls short to Realme 15x 5G (8GB RAM + 128GB)'s 6.81 inch screen. Realme 15x 5G (8GB RAM + 128GB) has IPS Screen type where as Realme 16 Pro Plus 5G (12GB RAM + 512GB) has AMOLED Screen type. Realme 16 Pro Plus 5G (12GB RAM + 512GB) has display density of 453 PPI & Realme 15x 5G (8GB RAM + 128GB) has only 394 PPI display density.
Realme 16 Pro Plus 5G (12GB RAM + 512GB)'s larger 12 GB RAM is better for playing games and all with respect to Realme 15x 5G (8GB RAM + 128GB)'s lower 8 GB RAM. Realme 16 Pro Plus 5G (12GB RAM + 512GB) has more Internal Memory (512 GB) than Realme 15x 5G (8GB RAM + 128GB) (128 GB).
Realme 16 Pro Plus 5G (12GB RAM + 512GB)'s 200 MP + 50 MP + 8 MP Triple Rear Camera outshines Realme 15x 5G (8GB RAM + 128GB)'s 50 MP + 2 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 16 version.
| Name | Realme 15x 5G (8GB RAM + 128GB) | Realme 16 Pro Plus 5G (12GB RAM + 512GB) |
| General | ||
| Country of Origin | India | |
| Model | RMX5131 | |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | October 01, 2025 | January 06, 2026 |
| In The Box | 1 realme 15x 5G, 1 USB Type-C Cable, 1 80W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Screen Protect Film, 1 Quick Guide | 1 x Handset, 1 x Charger, 1 x USB data cable, 1 x 1 SIM Ejector Tool, 1 x 1 Protective Case, 1 x 1 Quick Guide, 1 x 1 Safety Guide |
| Design | ||
| Dimensions | 77.93 x 166.07 x 8.28 mm | 76.3 x 162.5 x 8.1 mm |
| Weight | 212 g | 198 g |
| Bezel less | No | Yes |
| Colors | Aqua Blue, Marine Blue, Maroon Red | Master Gold, Master Grey, Camellia Pink |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.81 inches, 720 x 1570 pixels, 144 Hz | 6.8 inches, 1280 x 2800 pixels, 144 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 394 PPI | ~ 453 PPI |
| Screen to Body Ratio | ~ 90.4% | |
| Glass Type | Corning Gorilla Glass 7i | |
| Brightness | HBM 1200nit | Normal: 600nit (The settings bar can increase the brightness to 1000nit); HBM: 1800nit ; APL:6500nit |
| Features | Contrast Ratio: Typical 1500: 1; minimum 1200: 1 | Vivid mode 96% DCI-P3 Natural mode 95% DCI-P3 Cinema mode 95% DCI-P3 Colorful mode105% DCI-P3 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 10 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 128 GB | 512 GB |
| Storage Type | UFS | |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/3/5/8/28B/40/41/77/78 | NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 802.11 a/b/g/n, Wi-Fi 5(802.11ac) | Wi-Fi 6 (802.11ax) Supported Wi-Fi 5 (802.11ac) Supported 802.11a/b/g/n Supported Wi-Fi Display Supported WLAN Tethering Supported Wi-Fi 5GHz 160MHz Supported 2×2 MIMO Supported |
| Bluetooth | Yes, v5.3 | Yes, v5.4, SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | Single band: Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor, Ambient light sensor, E-compass, Accelerometer | 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 | |
| NFC | Yes | |
| AI Features | Al Edit Genie | AI Edit Genie 2.0 |
| Water Resistance | Yes | Yes, 2 m upto 30 min |
| IP Rating | IP69 Pro | IP69 Pro |
| Dust Resistant | Yes | Yes |
| Extra Features | Dual-mic Noise Cancellation | Bypass Charging |
| Camera | ||
| Rear Camera | 50 MP (Wide Angle) Resolution: 4096x3072, Equivalent Focal Length: 28mm, FOV: 76°, Lens: 5P, Sensor: 1/2.93” 2 MP (Depth Sensor) | 200 MP ƒ/1.9 (Wide Angle) FOV 84°; 6P lens; AF Supported; Supports 2-axis OIS 50 MP ƒ/2.8 (Telephoto) (periscope telephoto), 1/2.76", 0.64µm, PDAF, OIS, 3.5 optical zoom 8 MP (Ultra Wide) (ultrawide), 1/4.0", 1.12µm, AF |
| Camera Sensor | Sony IMX852 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Portrait Mode, Night, Panorama, Cinematic, TIME-LAPSE, HI-RES, Underwater, PRO, Hypertext, TILT-SHIFT, AI LANDSCAPE Mode, Street Photography Mod, Dual-View Video Mode | Photo, Video, Portrait, Vibe Mode, Night, Panorama, SLO-MO, Long Exposure, Dual-view video, Time lapse, HI-RES, Google Lens, Underwater, Hypertext, Scan, TILT-SHIFT, Pro Video |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.4 (Wide Angle) OV50D40 50MP Resolution: 4080x3072 Equivalent Focal Length: 22mm FOV:87° Aperture:f/2.4 Lens:5P Sensor: 1/2.88" Punch Hole, Screen Flash | 50 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Technical | ||
| OS | Android v15 | Android v16 |
| Custom UI | Realme UI 6 | realme UI 7 |
| Chipset | Mediatek Dimensity 6300 | Qualcomm Snapdragon 7 Gen4 |
| CPU | 2.4 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz |
| Fabrication Node | TSMC 4nm | |
| GPU | Arm Mali-G57 MC2 | Adreno 722 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | MP4, 3GP, 3G2, 3GPP2, M4V, MKV |
| FM Radio | No | No |
| Speaker Type | 1115 Ultra-Linear Speaker | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 7000 mAh, Titan Battery |
| Fast Charging | Yes, 60W SUPERVOOC Charge | Yes, 80W |
| Reverse Charging | Yes, 6.5W | Yes |