Realme 14 Pro Plus (12GB RAM + 256GB) has better RAM than Realme 12X (6GB RAM +128GB). In terms of display resolution, Realme 14 Pro Plus (12GB RAM + 256GB) has better resolution of 2800 x 1272 than Realme 12X (6GB RAM +128GB) which has resolution of 2400 x 1080. Realme 14 Pro Plus (12GB RAM + 256GB) has more internal memory than Realme 12X (6GB RAM +128GB)
| Name | Realme 14 Pro Plus (12GB RAM + 256GB) | Realme 12X (6GB RAM +128GB) | 
| RAM | 12 GB | 6 GB | 
|---|---|---|
| Display | 6.83 in | 6.72 in | 
| Internal Memory | 256 GB | 128 GB | 
| Battery | 6000 mAh | 5000 mAh | 
| Camera | 50 MP + 50 MP + 8 MP Triple | 50 MP + 2 MP Dual | 
| Price | Rs. 26999 | Rs. 12499 | 
The launch Date of the first phone is January 09, 2025. The cost of Realme 14 Pro Plus (12GB RAM + 256GB) is Rs. 26999. The launch Date of the second phone is April 02, 2024. The cost of Realme 12X (6GB RAM +128GB) is Rs. 12499.
Realme 14 Pro Plus (12GB RAM + 256GB) has larger screen size of 6.83 inches in comparison to Realme 12X (6GB RAM +128GB)'s 6.72 inch screen. Realme 14 Pro Plus (12GB RAM + 256GB) has AMOLED Screen type where as Realme 12X (6GB RAM +128GB) has IPS Screen type. Realme 14 Pro Plus (12GB RAM + 256GB) has display density of 450 PPI & Realme 12X (6GB RAM +128GB) has only 395 PPI display density. Realme 14 Pro Plus (12GB RAM + 256GB) has 20.1:9 aspect ratio where as Realme 12X (6GB RAM +128GB) has 20:9 aspect ratio.
Realme 14 Pro Plus (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Realme 12X (6GB RAM +128GB)'s lower 6 GB RAM. Realme 14 Pro Plus (12GB RAM + 256GB) has more Internal Memory (256 GB) than Realme 12X (6GB RAM +128GB) (128 GB).
They both have the same 50 MP + 50 MP + 8 MP Triple Rear Camera. Realme 14 Pro Plus (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Realme 12X (6GB RAM +128GB)'s 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 14 version.
| Name | Realme 14 Pro Plus (12GB RAM + 256GB) | Realme 12X (6GB RAM +128GB) | 
| General | ||
| Model | RMX5051 | 12x | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| SAR | 1.19 W/kg (Head) 1.19 W/kg (Body) | |
| Device Type | Smartphone | Smartphone | 
| Release Date | January 09, 2025 | April 02, 2024 | 
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Safety Guide, Protective Case | Realme 12x, Power Adapter, USB Type-C Cable, Important Product Information (Including the Warranty Card), Quick Guide, SIM Card Needle, Screen Protect Film, Protect Case | 
| Design | ||
| Dimensions | 77.3 x 163.5 x 8 mm | 76.1 x 165.6 x 7.69 mm | 
| Weight | 196 g | 188 g | 
| Bezel less | Yes | No | 
| Colors | Pearl White, Bikaner Purple, Suede Grey | Twilight Purple, Woodland Green | 
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen (16.7M) | 
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate | 
| Size | 6.83 inches, 1272 x 2800 pixels, 120 Hz | 6.72 inches, 1080 x 2400 pixels, 120 Hz | 
| Aspect Ratio | 20.1:9 | 20:9 | 
| PPI | ~ 450 PPI | ~ 395 PPI | 
| Screen to Body Ratio | ~ 91.4% | |
| Features | 1500nits Peak Brightness | Brightness: 800nit (typ)/950nit (HBM) | 
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 6 GB | 
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 6 GB Extra Virtual RAM | 
| Storage | 256 GB | 128 GB | 
| Card Slot | No | Yes, upto 2 TB | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| 5G Bands | NR: NSA:n1/n3/n40/n41/n78, SA: n1/n3/n5/n8/n28B/n40/n41/n77/n78 | NR: n1/n3/n5/n8/n28B/n40/n41(2535-2655MHz)/n77/n78 | 
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | WiFi 6 (802.11ax), WiFi 5 (802.11ac), 802.11b/g/a/n | Wi-Fi 5, Wi-Fi 4 & 802.11a/b/g/n/ac | 
| Bluetooth | Yes, v5.2 | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 | 
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage | 
| Extra | ||
| GPS | Yes with Beido, GPS, GLONASS, Galileo, QZSS | Yes, with GPS, Beidou, Glonass, Galileo, QZSS | 
| Fingerprint Sensor | Yes, In Display | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Proximity sensor, Ambient light sensor, Color temperature sensor, Accelerometer, Gyroscope, E-compass | Geomagnetic Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor | 
| 3.5mm Headphone Jack | No | Yes | 
| Water Resistance | Yes, 1.5 m upto 1 hour | |
| Splash Resistant | Yes | |
| IP Rating | IP66/68/69 | IP54 | 
| Dust Resistant | Yes | Yes | 
| Extra Features | Cold-sensitive Color-changing Design, Bezel-less Quad Curve Display, Dual Stereo Speakers, AI Ultra Clarity 2.0, Premium Vegan Leather Finish with Suede Grey Color Variant | Dual Stereo Speakers, Air Gestures, Rainwater Smart Touch, VC Cooling System, LPDDR4 RAM, 5G + 5G Dual Mode, Hi-Res Audio Certification, Antenna Array Matrix System 2.0, Mini Capsule 2.0 | 
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS, Sony IMX896 OIS Camera 50 MP ƒ/2.65 (Periscope Camera) 73mm, (periscope telephoto), 1/1.95", 0.8µm, multi-directional PDAF, OIS, 3x optical zoom, Sony IMX882 8 MP ƒ/2.2 (Ultra Wide) 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) 22 mm, 1/5, Black & White Camera | 
| Camera Sensor | Sony IMX896 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes | 
| Features | Night, Street, Video, Photo, Portrait, Pro, Pano, Hi-Res, Move, Slo-Mo, Timelaps, Long Exposure, Dual View Video, Underwater, Doc Scanner, Starry Mode, Tilt-Shift | Photo, Video, Night, Street, Pro, Pano, Portrait, Time-Lapse, Slo-Mo, Text Scanner, 50M, Tilt-Shift, Movie, Dual-View Video | 
| Video Recording | 4K @ 30 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD | 1080p @ 30 fps FHD | 
| Flash | Yes, Triple LED | Yes, LED | 
| Front Camera | 32 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) 80° Punch Hole, Screen Flash | 
| Front Video Recording | 4K, 1080p | 1080p @ 30 fps FHD | 
| Technical | ||
| OS | Android v15 | Android v14 | 
| Custom UI | Realme UI 6.0 | Realme UI 5.0 | 
| Chipset | Qualcomm Snapdragon 7s Gen3 | Mediatek Dimensity 6100 Plus | 
| CPU | 2.5 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor | 
| Core Details | 1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520 | 2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz | 
| GPU | Adreno 710 (940 MHz) | Mali-G57 MC2 | 
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MIDI, MP3, OGG, WAV, WMA | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | 
| Video | MP4, 3GP, ASF, AVI, FLV, F4V, M4V, 3GPP, WEBM, MKV | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | 
| FM Radio | No | No | 
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 6000 mAh | 5000 mAh | 
| Fast Charging | Yes, 80W SUPERVOOC Charge | Yes, 45W SUPERVOOC Charge | 
| Reverse Charging | Yes | Yes |