OnePlus 15T has better RAM than Samsung Galaxy A77 5G. In terms of display resolution, OnePlus 15T has better resolution of 2640 x 1216 than Samsung Galaxy A77 5G which has resolution of 2400 x 1080. OnePlus 15T has more internal memory than Samsung Galaxy A77 5G
| Name | OnePlus 15T | Samsung Galaxy A77 5G |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.32 in | 6.7 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 7500 mAh | 5000 mAh |
| Camera | 50 MP + 50 MP Dual | 50 MP + 12 MP + 5 MP Triple |
| Price | Rs. 42990 | Rs. 44999 |
The launch Date of the first phone is expected to be April 24, 2026 (Expected). The Expected cost of OnePlus 15T is Rs. 42990. The launch Date of the second phone is expected to be March 17, 2026 (Expected). The Expected cost of Samsung Galaxy A77 5G is Rs. 44999.
Samsung Galaxy A77 5G has larger screen size of 6.7 inches in comparison to OnePlus 15T's 6.32 inch screen. OnePlus 15T has LTPO AMOLED Screen type where as Samsung Galaxy A77 5G has Screen type. OnePlus's phone has display density of 460 PPI & Samsung's phone has only 393 PPI display density. In terms of screen to body ratio, OnePlus's phone has better screen to body ratio of ~ 90.6% than Samsung's phone ~ 87%. Both phones have same aspect ratio of 20:9.
OnePlus 15T's larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy A77 5G's lower 8 GB RAM. OnePlus 15T has more Internal Memory (256 GB) than Samsung Galaxy A77 5G (128 GB).
They both have the same 50 MP + 50 MP Dual Rear Camera. Samsung Galaxy A77 5G will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to OnePlus 15T's 16 MP Front Camera.
Both the phones run on Android Operating System Version 16.
| Name | OnePlus 15T | Samsung Galaxy A77 5G |
| General | ||
| Model | Galaxy A77 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | April 24, 2026 (Expected) | March 17, 2026 (Expected) |
| Design | ||
| Weight | 194 g | |
| Display | ||
| Type | Color LTPO AMOLED Screen (1B Colors) | Color Super AMOLED Plus (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.32 inches, 1216 x 2640 pixels, 165 Hz | 6.7 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 460 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 90.6% | ~ 87% |
| Glass Type | Crystal Shield Glass | |
| Brightness | 1800 nits (HBM) | |
| Features | Dolby Vision, HDR10+, HDR Vivid | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 12 GB | 8 GB |
| RAM Type | LPDDR5X | |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 4 | |
| Card Slot | No | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 (802.11be) | |
| Bluetooth | Yes, v5.4 | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes with A-GPS | Yes, with A-GPS, Glonass, Beidou, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP67 | IP68 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 50 MP ƒ/2 (Telephoto) | 50 MP (Wide Angle) 5 MP (Macro) 12 MP (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Color spectrum sensor, HDR, panorama | Panorama, HDR |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash | 50 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v16 |
| Custom UI | OxygenOS 16 | |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 5 | Samsung Exynos 2400 |
| CPU | 4.6 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M | |
| GPU | Adreno 840 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7500 mAh, Si/C | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 100W SUPERVOOC Charging | Yes, 25W Fast Charging |
| Reverse Charging | Yes | |