Realme 12X (6GB RAM +128GB) vs OnePlus 9
Here you can compare Realme 12X (6GB RAM +128GB) and OnePlus 9. Comparing Realme 12X (6GB RAM +128GB) vs OnePlus 9 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme 12X (6GB RAM +128GB) stands against OnePlus 9 and which one should you buy The current lowest price found for Realme 12X (6GB RAM +128GB) is ₹12,499 and for OnePlus 9 is ₹26,999. The details of both of these products were last updated on Oct 22, 2026.
| Specification | Realme 12X (6GB RAM +128GB) | OnePlus 9 |
|---|---|---|
| RAM | 6 GB | 8 GB |
| CPU | 2.2 GHz, Octa Core Processor | 2.84 GHz, Octa Core Processor |
| Display | 6.72 inches, 1080 x 2400 pixels, 120 Hz | 6.55 inches, 1080 x 2400 pixels, 120 Hz |
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) 22 mm, 1/5, Black & White Camera | 48 MP ƒ/1.8 (Main) 50 MP ƒ/2.2 (Ultra Wide) 2 MP Monochrome |
| Internal Memory | 128 GB | 128 GB |
| Price | ₹12,499 | ₹26,999 |
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Overview
| Specs Score | 55 / 100 | 63 / 100 Better Specs |
| RAM | 6 GB | 8 GB More RAM |
| CPU Clock Speed | 2.2 GHz | 2.84 GHz Faster Clock Speed |
| Front Camera | 8 MP | 16 MP Better Front Camera Resolution |
| Thickness | 7.69 mm Slimmer | 8.1 mm |
| Battery | 5000 mAh Bigger Battery | 4500 mAh |
| Unique Features | 3.5mm Audio Jack No No Memory Card Support Reverse Charging | No FM Radio NFC No No |
General
| Model | 12x | 9 5G |
| 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 | April 02, 2024 | March 23, 2021 |
| In The Box | 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 | 76.1 x 165.6 x 7.69 mm | 73.9 x 160 x 8.1 mm |
| Weight | 188 g | 183 g |
| Bezel less | No | |
| Colors | Twilight Purple, Woodland Green |
Display
| Type | Color IPS Screen (16.7M) | Color Fluid AMOLED (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.72 inches, 1080 x 2400 pixels, 120 Hz | 6.55 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 395 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 91.4% | ~ 89.7% |
| Glass Type | Corning Gorilla Glass 6 | |
| HDR Support | Yes | |
| Features | Brightness: 800nit (typ)/950nit (HBM） | Reading Mode, Night Mode, Vibrant Color Effect, HDR |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 2 TB | 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(2535-2655MHz)/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5, Wi-Fi 4 & 802.11a/b/g/n/ac | |
| Bluetooth | Yes, v5.3, Support SBC, AAC, APTX, APTX-HD, LDAC, LHDC | Yes, v5.2, A2DP, LE, aptX HD, LDAC, AAC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.1 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with GPS, Beidou, Glonass, Galileo, QZSS | yes with A-GPS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Light Sensor, Proximity Sensor, Gyro-meter, Acceleration Sensor | Accelerometer, Electronic Compass, Gyroscope, Ambient Light Sensor, Proximity Sensor, Sensor Core, Flick-detect Sensor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | 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) 2 MP ƒ/2.4 (Depth Sensor) 22 mm, 1/5, Black & White Camera | 48 MP ƒ/1.8 (Main) 50 MP ƒ/2.2 (Ultra Wide) 2 MP Monochrome |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Night, Street, Pro, Pano, Portrait, Time-Lapse, Slo-Mo, Text Scanner, 50M, Tilt-Shift, Movie, Dual-View Video | Co-Developed by Hasselblad, Nightscape, Super Macro, UltraShot HDR, Smart Scene Recognition, Portrait mode, Pro mode, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 8K @ 30 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) 80° Punch Hole, Screen Flash | 16 MP ƒ/2.4 Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | Photo, Video, Pano, Portrait, Night, Time-Lapse, Dual-View Video | HDR, Face Retouching |
Technical
| OS | Android v14 | Android v11, upgradable to v12 |
| Custom UI | Realme UI 5.0 | |
| Chipset | Mediatek Dimensity 6100 Plus | Qualcomm Snapdragon 888 |
| CPU | 2.2 GHz, Octa Core Processor | 2.84 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz | Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 |
| GPU | Mali-G57 MC2 | Adreno 660 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | MKV, MOV, MP4, H.265(HEVC), AVI, WMV, TS, 3GP, FLV, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W SUPERVOOC Charge | Yes, Warp Charge 65T |
| Reverse Charging | Yes |
Discuss
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