OPPO A77 (4GB RAM + 128 GB) vs OPPO K13x
Quick Comparison
OPPO K13x has better RAM than OPPO A77 (4GB RAM + 128 GB). In terms of display resolution, OPPO K13x has better resolution of 2400 x 1080 than OPPO A77 (4GB RAM + 128 GB) which has resolution of 1600 x 720. Both have the same amount of internal memory.
| Name | OPPO A77 (4GB RAM + 128 GB) | OPPO K13x |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.56 in | 6.7 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 5500 mAh |
| Camera | 50 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 10999 | Rs. 14990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 02, 2022. The cost of OPPO A77 (4GB RAM + 128 GB) is Rs. 10999. The launch Date of the second phone is expected to be July 29, 2025 (Expected). The cost of OPPO K13x is Rs. 14990.
Display comparison
OPPO A77 (4GB RAM + 128 GB) has screen size of 6.56 inches which falls short to OPPO K13x's 6.7 inch screen. OPPO A77 (4GB RAM + 128 GB) has IPS Screen type where as OPPO K13x has LCD Screen type. OPPO K13x has display density of 393 PPI & OPPO A77 (4GB RAM + 128 GB) has only 267 PPI display density. Both phones have same aspect ratio of 20:9.
Memory comparison
OPPO K13x's larger 6 GB RAM is better for playing games and all with respect to OPPO A77 (4GB RAM + 128 GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
OPPO A77 (4GB RAM + 128 GB) has 50 MP Dual Rear Camera in comparison to OPPO K13x's 50 MP + 2 MP Dual Rear Camera. OPPO K13x 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 A77 (4GB RAM + 128 GB)'s 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 15 version.
Related Comparisons
Full Comparison
| Name | OPPO A77 (4GB RAM + 128 GB) | OPPO K13x |
| General | ||
| Model | A77 | K13x |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 02, 2022 | July 29, 2025 (Expected) |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color LCD Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.56 inches, 720 x 1600 pixels | 6.7 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 267 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 93% | |
| Features | 2000 nits, Eye Comfort Mode, User Scenario, Vivid mode: 83% NTSC, Natural Mode: 71% NTSC | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes | Yes, (Hybrid Slot), upto 1 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 (802.11ac), 802.11a/b/g/n | |
| Bluetooth | Yes, v5.2 | Yes, v5.3, 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 |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with BeiDou: B1I; GPS: L1; GLONASS: G1; Galileo: E1; QZSS: L1 |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Water Resistance | Yes, IPX4 | Yes |
| IP Rating | IP5X | IP65 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP Ai Lens | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | GC32E2 Sensor | |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Pro, Video, Photo, Portrait, Night, Hi-Res, Pano, Slo-Mo, Time-Lapse, Dual-View Video, Sticker, and Text Scanner |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP Screen Flash | 16 MP ƒ/2.05 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v12 | Android v15 |
| Custom UI | ColorOS 15 | |
| Chipset | MediaTek Helio G35 | |
| CPU | 2.3 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | |
| GPU | PowerVR GE8320 | |
| Java | No | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 5500 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 65W Fast charging |