Infinix Note 40S vs OPPO K13x 5G
Quick Comparison
Infinix Note 40S has better RAM than OPPO K13x 5G. In terms of display resolution, Infinix Note 40S has better resolution of 2436 x 1080 than OPPO K13x 5G which has resolution of 1604 x 720. Infinix Note 40S has more internal memory than OPPO K13x 5G
| Name | Infinix Note 40S | OPPO K13x 5G |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.78 in | 6.67 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5000 mAh | 6000 mAh |
| Camera | 108 MP + 2 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 14990 | Rs. 12100 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September, 2024. The Expected cost of Infinix Note 40S is Rs. 14990. The launch Date of the second phone is June 23, 2025. The cost of OPPO K13x 5G is Rs. 12100.
Display comparison
OPPO K13x 5G has screen size of 6.67 inches which falls short to Infinix Note 40S's 6.78 inch screen. Infinix Note 40S has AMOLED Screen type where as OPPO K13x 5G has Screen type. Infinix's phone has display density of 393 PPI & OPPO's phone has only 264 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 89.9% than Infinix's phone ~ 89.8%. Both phones have same aspect ratio of 20:9.
Memory comparison
Infinix Note 40S's larger 8 GB RAM is better for playing games and all with respect to OPPO K13x 5G's lower 4 GB RAM. Infinix Note 40S has more Internal Memory (256 GB) than OPPO K13x 5G (128 GB).
Camera comparison
Infinix Note 40S's 108 MP + 2 MP Dual Rear Camera outclasses OPPO K13x 5G's 50 MP + 2 MP Dual Rear Camera in terms of resolution. Infinix Note 40S will be better choice if you're looking to click lot of selfies as it has better 32 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 14 and the second one on 15 version.
Related Comparisons
Full Comparison
| Name | Infinix Note 40S | OPPO K13x 5G |
| General | ||
| Country of Origin | India | |
| Model | X6850B | K13x |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September, 2024 | June 23, 2025 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case | |
| Design | ||
| Dimensions | 74.6 x 164.1 x 7.8 mm | 76.2 x 165.7 x 7.9 mm |
| Weight | 176 g | 194 g |
| Colors | Obsidian Black, Vintage Green | Midnight Violet, Sunset Peach |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color HD+ LCD (16.7 Million) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.78 inches, 1080 x 2436 pixels, 120 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 393 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 89.9% |
| Glass Type | Corning Gorilla Glass | |
| Brightness | Brightness: 850nit (Normal), 1000nit (HBM) | |
| Features | 650nit Type, 1300nit Peak, 2160Hz PWM Dimming | 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 | 8 GB | 4 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS |
| Card Slot | Yes | Yes, (Hybrid Slot), 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 | Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band | 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, 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 Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS | Yes, BEIDOU, GPS, GLONASS, GALILEO, QZSS, AGPS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Proximity Sensor, Ambient Light Sensor, E-Compass, Accelerometer |
| 3.5mm Headphone Jack | No | Yes |
| NFC | 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 | Yes |
| IP Rating | IP54 | IP65 |
| Dust Resistant | Yes | Yes |
| Extra Features | Cheetah X1 Chip, Stereo Speakers with Sound by JBL, Dual Microphones, LPDDR4X RAM | Dual-view Video, Outdoor Mode and Glove Touch, Ultra-Volume Mode, Trinity Engine, Screen Translator, Google Gemini App |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.9 (Wide Angle) 2 MP ƒ/2.4 (Macro) | 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 | HDR, Panorama | 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 | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 1080p @ 60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Dual LED 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 @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | XOS 14 | ColorOS 15 |
| Chipset | Mediatek Helio G99 | Mediatek Dimensity 6300 |
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x Cortex-A76 @ 2.2GHz 6x Cortex-A55 @ 2GHz | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Mali-G57 MC2 | ARM Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, FLAC, OGG, WAV, AAC | MP3, AAC, AMR, APE, OGG, FLAC, WAV, MIDI, WMA |
| Video | MP4, MKV, TS, 3GP, WEBM | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV, Webm, TS |
| FM Radio | Yes | 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, 45W All Round FastCharge2.0 | Yes, 45W SUPERVOOCTM Flash Charging |
| Wireless Charging | Yes, 20W | |
| Reverse Charging | Yes | |