OPPO K14x 5G has better RAM than Oppo A31. In terms of display resolution, OPPO K14x 5G has better resolution of 1570 x 720 than Oppo A31 which has resolution of 854 x 480. OPPO K14x 5G has more internal memory than Oppo A31
| Name | Oppo A31 | OPPO K14x 5G |
| RAM | 1 GB | 4 GB |
|---|---|---|
| Display | 4.5 in | 6.75 in |
| Internal Memory | 8 GB | 128 GB |
| Battery | 2000 mAh | 6500 mAh |
| Camera | 8 MP | 50 MP + 2 MP Dual |
| Price | Rs. 10000 | Rs. 14940 |
The launch Date of the first phone is April, 2015. The cost of Oppo A31 is Rs. 10000. The launch Date of the second phone is February 10, 2026. The cost of OPPO K14x 5G is Rs. 14940.
Oppo A31 has screen size of 4.5 inches which falls short to OPPO K14x 5G's 6.75 inch screen. Oppo A31 has IPS Screen type where as OPPO K14x 5G has IPS LCD Screen type. OPPO K14x 5G has display density of 256 PPI & Oppo A31 has only 218 PPI display density. Oppo A31 has 16:9 aspect ratio where as OPPO K14x 5G has 20:9 aspect ratio.
OPPO K14x 5G's larger 4 GB RAM is better for playing games and all with respect to Oppo A31's lower 1 GB RAM. OPPO K14x 5G has more Internal Memory (128 GB) than Oppo A31 (8 GB).
OPPO K14x 5G's 50 MP + 2 MP Dual Rear Camera outshines Oppo A31's 8 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 4.4 and the second one on 15 version.
| Name | Oppo A31 | OPPO K14x 5G |
| General | ||
| Country of Origin | India | |
| Model | CPH2871 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Micro SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | April, 2015 | February 10, 2026 |
| In The Box | Phone × 1, Charger × 1, USB Data Cable × 1, SIM Ejector Tool × 1, Protective Case × 1, Quick Guide × 1 | |
| Design | ||
| Dimensions | 65.5 x 131.9 x 8 mm | 78.5 x 166.6 x 8.6 mm |
| Weight | 135 g | 212 g |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color IPS LCD Screen (16.7 Million) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 4.5 inches, 480 x 854 pixels | 6.75 inches, 720 x 1570 pixels, 120 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 218 PPI | ~ 256 PPI |
| Screen to Body Ratio | ~ 89.9% | |
| Brightness | Normal Brightness: 700nits (Typical), HBM: 1125nits (Typical) | |
| Features | Vivid mode: 83% DCI-P3 Natural mode: 100% sRGB | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 1 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Storage | 8 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 128 GB | Yes, (Hybrid Slot) |
| 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 | |
| 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 | |
| Bluetooth | Yes, v4.0 | Yes, v5.4, SBC, AAC, LDAC, aptX, aptX HD |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| Performance | ||
| AnTuTu Score | 580,574 (Total) (v11) 231,016 (CPU) 46,357 (GPU) 142,237 (Memory) 160,964 (UX) | |
| Geekbench Score | 1,899 (Multi Core) (v6) 771 (Single Core) | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Proximity Sensor, Ambient Light Sensor, E-compass, Accelerometer, Side Fingerprint Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | AI LinkBoost 3.0, AI GameBoost 2.0, AI Eraser 2.0, AI Recompose, AI Perfect Shot | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Outdoor Mode 2.0 + GloveTouch | |
| Camera | ||
| Rear Camera | 8 MP | 50 MP ƒ/1.8 (Wide Angle) FOV 76°; 5P lens; AF supported 2 MP ƒ/2.4 (Depth Sensor) FOV 89°; 3P lens |
| Auto Focus | Yes | Yes |
| Features | Geo tagging | Photo, Video, Portrait, Night, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, Google Lens, PRO |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 5 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | |
| Technical | ||
| OS | Android v4.4 (KitKat) | Android v15 |
| Custom UI | ColorOS 15 | |
| Chipset | Qualcomm Snapdragon 410 | Mediatek Dimensity 6300 |
| CPU | Quad Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Adreno 306 | Arm Mali-G57 MC2 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS | |
| Yes, with Push Email | Yes | |
| Music | FLAC, MP3, eAAC+, WAV, WMA | MP3, AAC, AMR, APE, OGG, FLAC, WAV, MIDI, WMA |
| Video | MP4, WMV, H.264 | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV, Webm, TS |
| FM Radio | Yes | Yes, with FM Recording |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 2000 mAh, Li-ion Battery | 6500 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W | |
| StandBy Time | 10 days | |
| Talk Time | 7 hours | |