Both Samsung Galaxy A55 5G (12GB RAM + 256GB) and OnePlus 12 5G comes with same RAM. In terms of display resolution, OnePlus 12 5G has better resolution of 3168 x 1440 than Samsung Galaxy A55 5G (12GB RAM + 256GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | Samsung Galaxy A55 5G (12GB RAM + 256GB) | OnePlus 12 5G | 
| RAM | 12 GB | 12 GB | 
|---|---|---|
| Display | 6.6 in | 6.82 in | 
| Internal Memory | 256 GB | 256 GB | 
| Battery | 5000 mAh | 5400 mAh | 
| Camera | 50 MP + 12 MP + 5 MP Triple | 64 MP + 50 MP + 48 MP Triple | 
| Price | Rs. 28999 | Rs. 64999 | 
The launch Date of the first phone is March 11, 2024. The cost of Samsung Galaxy A55 5G (12GB RAM + 256GB) is Rs. 28999. The launch Date of the second phone is January 23, 2024. The cost of OnePlus 12 5G is Rs. 64999.
Samsung Galaxy A55 5G (12GB RAM + 256GB) has screen size of 6.6 inches which falls short to OnePlus 12 5G's 6.82 inch screen. Samsung Galaxy A55 5G (12GB RAM + 256GB) has Super AMOLED Screen type where as OnePlus 12 5G has LTPO AMOLED Screen type. OnePlus's phone has display density of 510 PPI & Samsung's phone has only 390 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 93.5% than Samsung's phone ~ 85.8%. Both phones have same aspect ratio of 20:9.
Both mobiles come with 12 GB RAM and both have same Internal Memory of 256 GB.
They both have the same 50 MP + 12 MP + 5 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Both the phones run on Android Operating System Version 14.
| Name | Samsung Galaxy A55 5G (12GB RAM + 256GB) | OnePlus 12 5G | 
| General | ||
| Country of Origin | India | |
| Model | A55 | 12 | 
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | March 11, 2024 | January 23, 2024 | 
| In The Box | Handset, Data Cable (USB Type C to C), Ejection pin, Quick Start Guide | OnePlus 12, 100W SUPERVOOC Power Adapter, Type-A to C Cable, Quick Start Guide, Welcome Letter, Safety Information and Warranty Card, Logo sticker, Protective Case, Phone Hole Seal Sticker, SIM Tray Ejector, OnePlus RCC card | 
| Design | ||
| Dimensions | 77.4 x 161.1 x 8.2 mm | 75.8 x 163.3 x 9.2 mm | 
| Weight | 213 g | 220 g | 
| Colors | Iceblue, Lilac, Navy, Lemon | Silky Black, Flowy Emerald | 
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color LTPO AMOLED Screen (1.07B) | 
| Touch | Yes | Yes | 
| Size | 6.6 inches, 1080 x 2340 pixels, 120 Hz | 6.82 inches, 1440 x 3168 pixels, 120 Hz | 
| Aspect Ratio | 20:9 | 20:9 | 
| PPI | ~ 390 PPI | ~ 510 PPI | 
| Screen to Body Ratio | ~ 85.8% | ~ 93.5% | 
| Glass Type | Corning Gorilla Glass Victus Plus | Corning Gorilla Glass Victus 2 | 
| Features | HDR10+, 1000 nits Brightness | Always-on display, 4500nit Brightness, 2160Hz PWM, Curved Display, ProXDR | 
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 12 GB | 
| Storage | 256 GB | 256 GB | 
| Storage Type | UFS 4 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | No | 
| Connectivity | ||
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | Yes | 
| 5G Bands | FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N26(850), N28(700), N66(AWS-3), TDD Sub6 N40(2300), N41(2500), N77(3700), N78(3500) | n1/n3/n5/n7/n8/n20/n28A/n38/n40/n41/n77/n78/n66 | 
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | 802.11a/b/g/n/ac/ax 2.4GHz+5GHz, HE80, MIMO, 1024-QAM | Wi-Fi 7 (802.11be) | 
| Bluetooth | Yes, v5.3, A2DP, LE | Yes, v5.4 | 
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 | 
| USB Features | USB on-the-go | USB Tethering, USB on-the-go, USB Charging | 
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 712,992 (Total) (v10) 225,413 (CPU) 167,758 (GPU) 145,378 (Memory) 174,443 (UX)  | |
| Geekbench Score | 3,454 (Multi Core) (v6) 1,161 (Single Core) 3,999 (OpenCL) 4,168 (Vulkan)  | |
| 3DMark Score | 1,017 (Wild Life Extreme) | |
| Camera Score | 108 (DxOMark) | |
| Speaker Score | 76 (Very Good) | |
| Battery Test Result | 13 hours | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes with A-GPS | 
| Fingerprint Sensor | Yes, In Display | Yes, In Display | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Virtual Proximity Sensing | Aaccelerometer, Gyro, Proximity, Compass, Color Spectrum | 
| 3.5mm Headphone Jack | No | No | 
| NFC | Yes | Yes, Yes, eSE, HCE | 
| Water Resistance | 1 m upto 30 min | Yes | 
| Splash Resistant | Yes | |
| IP Rating | IP67 | IP65 | 
| Dust Resistant | Yes | |
| Extra Features | 4 Generations of OS Upgrades and up to 5 Years of Security Updates, Samsung Knox Vault, E-sim | LPDDR5X RAM, Super Linear Stereo Dual Speakers, Dolby Atmos, Spatial Audio, eSIM Support | 
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro)  | 50 MP ƒ/1.6 (Wide Angle) 23mm, 1/1.4", 1.12µm, multi-directional PDAF, OIS 64 MP ƒ/2.6 (Telephoto) 70mm, 1/2.0", 0.7µm, PDAF, OIS, 3x optical zoom 48 MP ƒ/2.2 (Ultra Wide) 14mm, 114˚, 1/2.0", 0.8µm, PDAF  | 
| Camera Sensor | Sony LYT-808 (50MP), OmniVision OV64B (64MP), Sony IMX581 (48MP) | |
| OIS | Yes | |
| Auto Focus | Yes | Yes | 
| Features | Portrait, Panorama, HDR | 4th Gen Hasselblad Camera, Hasselblad Camera for Mobile, Nightscape, Dolby Vision, Smart Scene Recognition, Portrait Mode, Master Mode, Panorama, Tilt-Shift mode, Long Exposure, Dual-View Video, Retouch, Movie Mode, XPan Mode, Focus Peaking, Raw file, Raw Plus file, Filters, Super Stable, Video Nightscape, Video HDR, Focus Lock, Time-lapse, Google Lens, Ultra Res (digital) Zoom: Up to 120X | 
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole  | 32 MP ƒ/2.4 (Wide Angle) 21mm, 1/3.14", 0.7µm Punch Hole, Screen Flash  | 
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 30 fps HD | 
| Technical | ||
| OS | Android v14 | Android v14 | 
| Custom UI | OneUI 6 | OxygenOS 14.0 | 
| Chipset | Samsung Exynos 1480 | Qualcomm Snapdragon 8 Gen3 | 
| CPU | 2.7 GHz, Octa Core Processor | 3.3 GHz, Octa Core Processor | 
| Core Details | 4xCortex-A78@ 2.7 GHz & 4xCortex-A55@2.0 GHz | 1xPrime Core@ 3.3 GHz & 5xPerformance Cores@3.2 GHz & 2xEfficiency Cores@2.3 GHz | 
| GPU | Adreno 750 | |
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 | 
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB | 
| FM Radio | No | No | 
| Speaker Type | Stereo | |
| Document Reader | Yes | Yes | 
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 5000 mAh, Li-Po Battery | 5400 mAh, Li-Po Battery | 
| Fast Charging | Yes, 25W Fast Charging | Yes, 100W SUPERVOOC Charging | 
| Wireless Charging | Yes, 50W AIRVOOC | |
| Reverse Charging | Yes, 10W | |
| Video Playback Time | 28 hours | |
| Music Playback Time | 79 hours | |