Realme 9i (4GB RAM + 128GB) vs OPPO K13x 5G
Quick Comparison
Both Realme 9i (4GB RAM + 128GB) and OPPO K13x 5G comes with same RAM. In terms of display resolution, Realme 9i (4GB RAM + 128GB) has better resolution of 2412 x 1080 than OPPO K13x 5G which has resolution of 1604 x 720. Both have the same amount of internal memory.
| Name | Realme 9i (4GB RAM + 128GB) | OPPO K13x 5G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.6 in | 6.67 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 6000 mAh |
| Camera | 50 MP + 2 MP + 2 MP Triple | 50 MP + 2 MP Dual |
| Price | Rs. 8799 | Rs. 11505 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is January 18, 2022 . The cost of Realme 9i (4GB RAM + 128GB) is Rs. 8799. The launch Date of the second phone is June 23, 2025. The cost of OPPO K13x 5G is Rs. 11505.
Display comparison
Realme 9i (4GB RAM + 128GB) has screen size of 6.6 inches which falls short to OPPO K13x 5G's 6.67 inch screen. Realme 9i (4GB RAM + 128GB) has IPS LCD Screen type where as OPPO K13x 5G has Screen type. Realme's phone has display density of 401 PPI & OPPO's phone has only 264 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.8% than OPPO's phone ~ 89.9%. Realme 9i (4GB RAM + 128GB) has 20.1:9 aspect ratio where as OPPO K13x 5G has 20:9 aspect ratio.
Memory comparison
Both phones come with 4 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
They both have the same 50 MP + 2 MP + 2 MP Triple Rear Camera. Realme 9i (4GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to OPPO K13x 5G's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 15 version.
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Full Comparison
| Name | Realme 9i (4GB RAM + 128GB) | OPPO K13x 5G |
| General | ||
| Country of Origin | India | |
| Model | 9i | K13x |
| 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 | January 18, 2022 | June 23, 2025 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | |
| Design | ||
| Dimensions | 75.7 x 164.4 x 8.4 mm | 76.2 x 165.7 x 7.9 mm |
| Weight | 190 g | 194 g |
| Colors | Midnight Violet, Sunset Peach | |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color HD+ LCD (16.7 Million) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.6 inches, 1080 x 2412 pixels, 90 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| Aspect Ratio | 20.1:9 | 20:9 |
| PPI | ~ 401 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 89.9% |
| Brightness | Brightness: 850nit (Normal), 1000nit (HBM) | |
| Features | 180Hz Touch , 1500:1 Screen Contrast, 480 nit Brightness, 96% Color Saturation, Supports Sunlight Screen, COG Sealing Process, In-Cell Touch Panel Technology, 10 Touch Points | 10 Touch Points, Contrast Ratio: 1500:1 (Typical), Color Saturation: 83% NTSC, Color Gamut: 88% DCI-P3 (Vivid Mode), 100% sRGB (Natural Mode), Supports Dark Mode, DC Dimming, Supports Eye Comfort, Supports Sunlight Screen |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.1 | UFS |
| Card Slot | Yes, upto 1 TB | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 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 | WiFi 5 (802.11 ac), 802.11 b/g/a/n, WLAN 2.4 GHz, WLAN 5 GHz, Dual Band (WiFi 2.4 GHz, WiFi 5 GHz) | |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.4, SBC, AAC, aptX, aptX HD, and LDAC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, BEIDOU, GLONASS, GALIEO, QZSS | Yes, BEIDOU, GPS, GLONASS, GALILEO, QZSS, AGPS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Light Sensor, Magnetic sensors, Proximity sensor, Acceleration Sensor | Proximity Sensor, Ambient Light Sensor, E-Compass, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | AI Eraser, AI Clarity Enhancer, AI Smart Image Matting 2.0, AI Reflection Remover, AI Unblur, AI Motion, AI Portrait, AI Reimage, AI Summary, AI Writer | |
| Water Resistance | 1.18 m upto 1.05 min | |
| Splash Resistant | Yes | |
| IP Rating | IP65 | |
| Dust Resistant | Yes | |
| Extra Features | Dual Speakers | Dual-view Video, Outdoor Mode and Glove Touch, Ultra-Volume Mode, Trinity Engine, Screen Translator, Google Gemini App |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 B&W Lens | 50 MP ƒ/1.8 (Wide Angle) OV50D, 1/2.88 inch Sensor Size, 0.61um Pixel Size, CMOS(4-in-1), FOV: 76 Degree, Equivalent Focal Length: 27mm, 5P Lens, Effective Focal Length: 3.98mm, PDAF 2 MP ƒ/2.4 (Depth Sensor) 1.75um Pixel Size, CMOS, 1/5 inch Sensor Size, FOV: 89 Degree, Equivalent Focal Length: 22mm, 3P Lens, Effective Focal Length: 1.77mm, Fixed Focus) |
| Auto Focus | Yes | Yes |
| Features | Night Mode, Panoramic view, Expert, Timelapse, Portrait Mode, Slow Motion, Super Text, Ultra macro, HDR | Photo, Video, Portrait, Night, Pro, Panorama, Slo-Mo, Dual View Video, Timelapse, Sticker, Hypertext, Hi-Res, Google Lens, Supports Fill Light for Video Shooting |
| Video Recording | 1080p | 1080p @ 60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.1 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) 1.12um Pixel Size, CMOS, 1/4 inch Sensor Size, FOV: 80 Degree, Equivalent Focal Length: 25mm, 4P Lens, Effective Focal Length: 2.66mm, Fixed Focus Punch Hole |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Technical | ||
| OS | Android v11 | Android v15 |
| Custom UI | ColorOS 15 | |
| Chipset | Qualcomm Snapdragon 680 | Mediatek Dimensity 6300 |
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Adreno 610 | ARM Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, MP3, WMA, AMR-WB, AMR-NB, FLAC, ALAC, AIFF, Vorbis, APE | MP3, AAC, AMR, APE, OGG, FLAC, WAV, MIDI, WMA |
| Video | MP4, 3G2, AVI, TS, M2TS, MKV, WEBM, MPG, ASF, MOV, 3GP, MPEG4 | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV, Webm, TS |
| FM Radio | No | Yes, with FM Recording |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6000 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 45W SUPERVOOCTM Flash Charging |