Realme 15T VS vivo T3 Ultra
We are comparing the Realme 15T (Realme) with the vivo T3 Ultra (Vivo). Scroll down to the pros and cons of each phone, in-depth specs, and performance highlights.
Overall Comparison
KEY DIFFERENCES OF Realme 15T AND vivo T3 Ultra
Here’s how Realme 15T and vivo T3 Ultra stack up against each other in their most impactful areas.
Reasons to consider the Realme 15T
-
27% larger battery (7000 mAh vs 5500 mAh)
-
microSD support
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Supports NFC
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6% lighter at 181g
Reasons to consider the vivo T3 Ultra
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248% higher AnTuTu v11 score (1913837 vs 550018)
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154% higher single-core Geekbench score (2054 vs 808)
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Higher resolution (1260 x 2800)
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167% higher multi-core Geekbench score (5471 vs 2046)
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33% faster charging (80 W vs 60 W)
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Selfie video of 4K at 30/60 fps, 1080p at 30 fps
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3% larger display (6.78 inches vs 6.57 inches)
SPECIFICATION TABLE COMPARISON OF Realme 15T AND vivo T3 Ultra
Below is the detailed specification table comparing Realme 15T and vivo T3 Ultra.
Note: Highlighted specs mean that Phone wins that spec row.
If neither side is highlighted, it is a tie or there is not enough data for both specs.
| Specification | Realme 15T | vivo T3 Ultra |
|---|---|---|
|
General Information
|
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| Brand: | Realme | Vivo |
| Release Date: | September 2, 2025 | September 19, 2024 |
| Mobile SoC: | Dimensity 6400 | Dimensity 9200 Plus |
| GPU: | Arm Mali-G57 MC2 | Arm Immortalis-G715 MC11 |
| Operating System: | Android 15 | Android 14 |
| Weight: | 181 g | 192 g |
|
Display
|
||
| Display Size: | 6.57 inches | 6.78 inches |
| Display Resolution: | 1080 x 2372 | 1260 x 2800 |
| Display Pixels Per Inch: | 401 | 453 |
| Display Technology: | AMOLED | AMOLED |
| Display Refresh Rate: | 120 | 120 |
| Display Brightness: | 4000 nits | — |
|
Camera
|
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| Main Camera Setup: | Dual Camera | Dual Camera |
| Main Camera: | 50 MP | 50 MP |
| Main Camera Features: | LED flash, bokeh mode, pro mode | Ring-LED flash, panorama, HDR |
| Main Camera Video: | 1080p at 60 fps, 720p at 120 fps | 4K at 30/60 fps, 1080p at 30/60 fps |
| Selfie Camera: | 50 MP | 50 MP |
| Selfie Camera Video: | 1080p at 60 fps | 4K at 30/60 fps, 1080p at 30 fps |
|
Standard Lens
|
||
| Megapixels | 50 MP | 50 MP |
| Image Resolution | 8192 x 6144 | 8192 x 6144 |
| Aperture | f/1.8 | f/1.9 |
| Focal Length | 27 mm | 24 mm |
| Sensor | OmniVision OV50D40 Light Hunter 400 | Sony IMX921 |
| Sensor Size | 1/2.88" | 1/1.56" |
| Pixel Size | 0.61 micron | 1 micron |
| Autofocus | Phase Autofocus | Phase Autofocus |
| Stabilization | Digital | Optical |
|
Ultra-wide Lens
|
||
| Megapixels | — | 8 MP |
| Aperture | — | f/2.4 |
| Sensor Size | — | 1/4.0" |
| Pixel Size | — | 1.12 micron |
| Stabilization | — | Digital |
|
Selfie Lens
|
||
| Megapixels | 50 MP | 50 MP |
| Image Resolution | 8192 x 6144 | 8192 x 6144 |
| Aperture | f/1.8 | f/2.0 |
| Focal Length | 27 mm | 21 mm |
| Sensor | OmniVision OV50D40 Light Hunter 400 | Samsung S5KJN1 |
| Sensor Size | 1/2.88" | 1/2.76" |
| Pixel Size | 0.61 micron | 0.64 micron |
| Autofocus | No | No |
| Stabilization | Digital | Digital |
|
Battery & Charging
|
||
| Battery Capacity: | 7000 mAh | 5500 mAh |
| Battery Life (in hours tested): | 28 | — |
| Battery Type: | Silicon-Carbon (Si/C) | Li-Po |
| Charging Speed: | 60W | 80W |
|
Performance
|
||
| RAM: | 12 GB, 8 GB | 12 GB, 8 GB |
| Storage: | 256 GB, 128 GB | 256 GB, 128 GB |
|
GEEKBENCH V6
|
||
| Single-Core (V6) | 808 | 2054 |
| Multi-Core (V6) | 2046 | 5471 |
|
ANTUTU SCORE
|
||
| Overall (AnTuTu V11) | 550018 | 1913837 |
| CPU | 232348 | 618919 |
| GPU | 46910 | 553021 |
| MEM | 105801 | 251966 |
| UX | 164959 | 489931 |
| Overall (AnTuTu V10) | 449292 | 1481997 |
| CPU | 136162 | 382377 |
| GPU | 46240 | 515808 |
| MEM | 104289 | 302497 |
| UX | 162601 | 281315 |
|
Connectivity
|
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| Network Technology: | 5G | 5G |
| SIM Type: | Dual Nano-SIM | Dual Nano-SIM |
| Wi-Fi: |
|
|
| Bluetooth: |
|
|
| GPS: |
|
|
| NFC: |
|
|
| USB: | USB Type-C 2.0 | USB Type-C 2.0 |
|
Extras & Build
|
||
| Fingerprint Sensor: |
|
|
| Fingerprint Sensor Type: | Under Display | Under Display |
| Water Resistance: |
|
|
| Speaker: | Stereo Speakers | Stereo Speakers |
| Audio Jack: | No | No |
Tip: ▲ indicates a higher-is-better spec advantage, while ▼ indicates a lower-is-better advantage.
PERFORMANCE CHART COMPARISON OF Realme 15T AND vivo T3 Ultra
The charts below visualize how Realme 15T and vivo T3 Ultra stack up in key performance metrics.
Radar Chart Comparison
Bullet Chart Comparison
SCREEN SIZE COMPARISON OF Realme 15T AND vivo T3 Ultra
Here’s a proportional visualization of the Realme 15T’s 6.57 inches screen compared to the vivo T3 Ultra’s 6.78 inches display.
Realme 15T
6.57 inches″
vivo T3 Ultra
6.78 inches″
Release Timeline of Realme 15T and vivo T3 Ultra
vivo T3 Ultra was released 11 months, 14 days earlier than Realme 15T.
Value For Money Calculator
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Domain Score Summary
Scores are generated by Comparigon's scoring algorithm and are intended as a high-level guide. They may not map 1-to-1 with the individual spec-by-spec comparisons shown in the table.
Our Verdict
In conclusion, the vivo T3 Ultra edges out overall compared to the Realme 15T. Its strongest advantages are in Performance, Camera and Display. The Realme 15T is the better fit if your top priority is Battery.
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Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.