OPPO A6x (4GB RAM + 128GB) vs Realme C55 (8GB RAM + 128GB)
Here you can compare OPPO A6x (4GB RAM + 128GB) and Realme C55 (8GB RAM + 128GB). Comparing OPPO A6x (4GB RAM + 128GB) vs Realme C55 (8GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OPPO A6x (4GB RAM + 128GB) stands against Realme C55 (8GB RAM + 128GB) and which one should you buy The current lowest price found for OPPO A6x (4GB RAM + 128GB) is ₹20,999 and for Realme C55 (8GB RAM + 128GB) is ₹19,990. The details of both of these products were last updated on Oct 26, 2026.
| Specification | OPPO A6x (4GB RAM + 128GB) | Realme C55 (8GB RAM + 128GB) |
|---|---|---|
| Display | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.72 inches, 1080 x 2400 pixels, 90 Hz |
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) FOV 77°; 4P lens; AF supported | 64 MP ƒ/1.79 (Wide Angle) PDAF 2 MP (Depth Sensor) |
| Battery | 6500 mAh | 5000 mAh, Li-Po Battery |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| OS | Android v15 | Android v13 |
| Price | ₹20,999 | ₹19,990 |
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Overview
| Specs Score | 52 / 100 | 54 / 100 Better Specs |
| Display Resolution | 720 x 1570 pixels | 1080 x 2400 pixels Better Resolution |
| Screen To Body Ratio | ~ 85.2% | ~ 91.4% Less Bezels |
| RAM | 4 GB | 8 GB More RAM |
| CPU Clock Speed | 2.4 GHz Faster Clock Speed | 2 GHz |
| Rear Camera | 13 MP | 64 MP + 2 MP Dual Better Camera Resolution |
| Front Camera | 5 MP | 8 MP Better Front Camera Resolution |
| Weight | 212 g | 189.5 g Lighter |
| Thickness | 8.6 mm | 7.89 mm Slimmer |
| Battery | 6500 mAh Bigger Battery | 5000 mAh |
| Unique Features | 5G | No |
General
| Country of Origin | India | |
| Model | CPH2823 | C55 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| SAR | 1.14 W/kg (Head) 0.89 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | December 02, 2025 | March 21, 2023 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Protective Case x 1, Quick Guide x 1 |
Design
| Dimensions | 78.5 x 166.6 x 8.6 mm | 75.98 x 165.65 x 7.89 mm |
| Weight | 212 g | 189.5 g |
| Bezel less | No | No |
| Colors | Olive Green | Ice Blue | Sun Shower, Rainy Night |
Display
| Type | Color LCD Screen (16.7 M) | Color IPS Screen (16.7M) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 180 Hz Touch Sampling Rate |
| Size | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.72 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20.1:9 | |
| PPI | ~ 256 PPI | ~ 392 PPI |
| Screen to Body Ratio | ~ 85.2% | ~ 91.4% |
| Brightness | Normal brightness: 700nits (Typical), HBM: 1125nits (Typical) | |
| Features | Vivid mode: 83% DCI-P3, Natural mode: 100% sRGB | Brightness: 550 nit, Color Saturation: 96% NTSC, Sunlight Screen Support, Screen Contrast: 1500:1, |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 4 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n38/n40/n41/n48/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 (802.11ac) supported, 802.11a/b/g/n supported, Wi-Fi Display supported, WLAN Tethering supported | Wi-Fi 5 (a/b/g/n/ac) (2.4 GHz | 5 GHz) |
| Bluetooth | Yes, v5.4 | 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 Storage | USB on-the-go, USB Charging |
Extra
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | with AGPS, BEIDOU, GALILEO |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | AI GameBoost 2.0, AI LinkBoost 3.0, AI Eraser 2.0, AI Recompose,AI Perfect Shot | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Mini Capsule |
Camera
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) FOV 77°; 4P lens; AF supported | 64 MP ƒ/1.79 (Wide Angle) PDAF 2 MP (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, PANO, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, Google Lens, PRO | Photo, AI Beauty, Filter, AI Scene Recognition, Night Mode, Professional, Panoramic View, Portrait Mode, Street, HDR, 64MP Mode, Starry, Chroma Boost, Bokeh Flare Portrait, AI Color Portrait, Video Feature: Video, Video Filter, Slow Motion, Timelapse |
| Video Recording | 1080p @ 60 fps FHD, 720p @ 60 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) FOV 77°; 3P lens Punch Hole | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | Photo, Video, Portrait, Night, PANO, Dual-view video, TIME-LAPSE, STICKER, Retouch, Screen Fill Light, HI-RES | Photo, Beauty, Filter, Night Mode, Panoramic View, Portrait Mode, HDR, AI Scene Recognition |
Technical
| OS | Android v15 | Android v13 |
| Custom UI | ColorOS 15.0 | realme UI 4.0 |
| Chipset | Mediatek Dimensity 6300 | Mediatek Helio G88 |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 |
| GPU | Mali-G57 MC2 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA |
| Video | Yes | MP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV |
| FM Radio | No | No |
| Document Reader | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W SUPERVOOC Charging | Yes, 33W |
| Reverse Charging | Yes, 5W | Yes |
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