OPPO K13x 5G vs OPPO A77 (4GB RAM + 128 GB)
Here you can compare OPPO K13x 5G and OPPO A77 (4GB RAM + 128 GB). Comparing OPPO K13x 5G vs OPPO A77 (4GB RAM + 128 GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OPPO K13x 5G stands against OPPO A77 (4GB RAM + 128 GB) and which one should you buy The current lowest price found for OPPO K13x 5G is ₹15,900 and for OPPO A77 (4GB RAM + 128 GB) is ₹15,900. The details of both of these products were last updated on Jun 29, 2026.
| Specification | OPPO K13x 5G | OPPO A77 (4GB RAM + 128 GB) |
|---|---|---|
| Display | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.56 inches, 720 x 1600 pixels |
| Internal Memory | 128 GB | 128 GB |
| RAM | 4 GB | 4 GB |
| Rear Camera | 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) | 50 MP Ai Lens |
| Battery | 6000 mAh, Li-ion Battery | 5000 mAh, Li-ion Battery |
| Price | ₹15,900 | ₹15,900 |
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Overview
| Specs Score | 54 / 100 Better Specs | 49 / 100 |
| Display Resolution | 720 x 1604 pixels Better Resolution | 720 x 1600 pixels |
| Screen To Body Ratio | ~ 89.9% Less Bezels | |
| Weight | 194 g Lighter | |
| Thickness | 7.9 mm Slimmer | |
| Battery | 6000 mAh Bigger Battery | 5000 mAh |
| Unique Features | 5G FM Radio No | No No Water Resistant |
General
| Country of Origin | India | |
| Model | K13x | A77 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | June 23, 2025 | August 02, 2022 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case |
Design
| Dimensions | 76.2 x 165.7 x 7.9 mm | |
| Weight | 194 g | |
| Colors | Midnight Violet, Sunset Peach |
Display
| Type | Color HD+ LCD (16.7 Million) | Color IPS Screen (16M colors Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.56 inches, 720 x 1600 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 264 PPI | ~ 267 PPI |
| Screen to Body Ratio | ~ 89.9% | |
| Brightness | Brightness: 850nit (Normal), 1000nit (HBM) | |
| Features | 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, Water Drop Notch |
Memory
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS | |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | Yes |
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 | Yes, Dual Stand-By |
| 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, v5.4, SBC, AAC, aptX, aptX HD, and LDAC | Yes, v5.2 |
| 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 |
Extra
| GPS | Yes, BEIDOU, GPS, GLONASS, GALILEO, QZSS, AGPS | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, E-Compass, Accelerometer | Accelerometer, Compass |
| 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 | Yes, IPX4 |
| Splash Resistant | Yes | |
| IP Rating | IP65 | IP5X |
| Dust Resistant | Yes | Yes |
| Extra Features | 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) 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) | 50 MP Ai Lens |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, Pro, Panorama, Slo-Mo, Dual View Video, Timelapse, Sticker, Hypertext, Hi-Res, Google Lens, Supports Fill Light for Video Shooting | Panorama, HDR |
| Video Recording | 1080p @ 60 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 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 | 8 MP Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
Technical
| OS | Android v15 | Android v12 |
| Custom UI | ColorOS 15 | |
| Chipset | Mediatek Dimensity 6300 | MediaTek Helio G35 |
| CPU | 2.4 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 |
| GPU | ARM Mali-G57 MC2 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML |
Multimedia
| Yes | Yes | |
| Music | MP3, AAC, AMR, APE, OGG, FLAC, WAV, MIDI, WMA | Yes |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV, Webm, TS | Yes |
| FM Radio | Yes, with FM Recording | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-ion Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W SUPERVOOCTM Flash Charging | Yes, 33W Fast Charging |
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