Both Realme 16 Pro Plus 5G (12GB RAM + 512GB) and Vivo X300 (12GB RAM + 512GB) comes with same RAM. In terms of display resolution, Realme 16 Pro Plus 5G (12GB RAM + 512GB) has better resolution of 2800 x 1280 than Vivo X300 (12GB RAM + 512GB) which has resolution of 2640 x 1216. Both have the same amount of internal memory.
| Name | Realme 16 Pro Plus 5G (12GB RAM + 512GB) | Vivo X300 (12GB RAM + 512GB) |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 6.8 in | 6.31 in |
| Internal Memory | 512 GB | 512 GB |
| Battery | 7000 mAh | 6040 mAh |
| Camera | 200 MP + 50 MP + 8 MP Triple | 200 MP + 50 MP + 50 MP Triple |
| Price | Rs. 51999 | Rs. 81998 |
The launch Date of the first phone is January 06, 2026. The cost of Realme 16 Pro Plus 5G (12GB RAM + 512GB) is Rs. 51999. The launch Date of the second phone is December 02, 2025. The cost of Vivo X300 (12GB RAM + 512GB) is Rs. 81998.
Vivo X300 (12GB RAM + 512GB) has screen size of 6.31 inches which falls short to Realme 16 Pro Plus 5G (12GB RAM + 512GB)'s 6.8 inch screen. There is AMOLED Screen Type in both the phones. Vivo's phone has display density of 484 PPI & Realme's phone has only 453 PPI display density.
Both phones come with 12 GB RAM and both have same Internal Memory of 512 GB.
They both have the same 200 MP + 50 MP + 8 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 50 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | Realme 16 Pro Plus 5G (12GB RAM + 512GB) | Vivo X300 (12GB RAM + 512GB) |
| General | ||
| Country of Origin | India | India |
| Model | RMX5131 | X300 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano-SIM + Nano-SIM + eSIM (max 2 at a time |
| Device Type | Smartphone | Smartphone |
| Release Date | January 06, 2026 | December 02, 2025 |
| In The Box | 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 | 76.3 x 162.5 x 8.1 mm | 71.9 x 150.6 x 8 mm |
| Weight | 198 g | 190 g |
| Bezel less | Yes | Yes |
| Colors | Master Gold, Master Grey, Camellia Pink | Black, Blue, Red, Purple, Pink |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.8 inches, 1280 x 2800 pixels, 144 Hz | 6.31 inches, 1216 x 2640 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 453 PPI | ~ 484 PPI |
| Screen to Body Ratio | ~ 86.7% | |
| Glass Type | Corning Gorilla Glass 7i | |
| Brightness | Normal: 600nit (The settings bar can increase the brightness to 1000nit); HBM: 1800nit ; APL:6500nit | |
| Features | Vivid mode 96% DCI-P3 Natural mode 95% DCI-P3 Cinema mode 95% DCI-P3 Colorful mode105% DCI-P3 | 2160Hz PWM, HDR10+ |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 12 GB Extra Virtual RAM |
| Storage | 512 GB | 512 GB |
| Storage Type | UFS | UFS 4 |
| Card Slot | No | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 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 | 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, v5.4, SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0 | Yes, v5.4, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Single band: Beidou, GPS, GLONASS, Galileo, QZSS | Yes, with GPS, BeiDou, GLONASS, Galileo, QZSS, NavIC, A-GPS, Cellular Positioning, Wi-Fi Positioning |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Accelerometer, Gyroscope, In-Display Optical Fingerprint Sensor, Infrared Remote Control | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| AI Features | AI Edit Genie 2.0 | |
| Water Resistance | Yes, 2 m upto 30 min | Yes, 1.5 m upto 30 min |
| IP Rating | IP69 Pro | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Bypass Charging | |
| Camera | ||
| Rear Camera | 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 | 200 MP ƒ/1.7 (Wide Angle) 1/1.4", 0.56µm, PDAF, OIS 50 MP ƒ/2.6 (Telephoto) 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom 50 MP ƒ/2 (Ultra Wide) 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | 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 | Laser AF, Zeiss optics, Zeiss T lens Coating, Panorama, HDR, 3D LUT import |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K, 1080p |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | realme UI 7 | OriginOS 6 |
| Chipset | Qualcomm Snapdragon 7 Gen4 | Mediatek Dimensity 9500 |
| CPU | 2.8 GHz, Octa Core Processor | 4.21 GHz, Octa Core Processor |
| Core Details | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz | |
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno 722 | Arm G1-Ultra |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, 3GP, 3G2, 3GPP2, M4V, MKV | MP4, 3GP, AVI, Video Recording: MP4 |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Titan Battery | 6040 mAh, Li-ion Battery |
| Fast Charging | Yes, 80W | Yes, 90W |
| Wireless Charging | Yes, 40W | |
| Reverse Charging | Yes | Yes |