vivo S15 vs Realme GT Neo 3T: A Deep Dive into the Snapdragon 870 Battle
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🏆 Quick Verdict
For the average user prioritizing rapid charging and potentially slightly longer sustained performance, the Realme GT Neo 3T emerges as the winner. Its 80W charging significantly reduces downtime, and the identical chipset performance means no compromise on speed. However, the vivo S15 remains a compelling option for those valuing a potentially more refined software experience.
| PHONES | ||
|---|---|---|
| Phone Names | vivo S15 | Realme GT Neo 3T |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 |
| 5G bands | 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA | 1, 3, 5, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| CDMA2000 1x | CDMA2000 1x | |
| Launch | ||
|---|---|---|
| Announced | 2022, May 19 | 2022, June 07 |
| Status | Available. Released 2022, May 27 | Available. Released 2022, June 25 |
| Body | ||
|---|---|---|
| Build | - | Glass front (Gorilla Glass 5), plastic back, plastic frame |
| Dimensions | 161.1 x 74.3 x 8 mm (6.34 x 2.93 x 0.31 in) | 162.9 x 75.8 x 8.7 mm (6.41 x 2.98 x 0.34 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 197 g (6.95 oz) | 194.5 g (6.88 oz) |
| Display | ||
|---|---|---|
| Protection | - | Corning Gorilla Glass 5 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~398 ppi density) | 1080 x 2400 pixels, 20:9 ratio (~398 ppi density) |
| Size | 6.62 inches, 105.8 cm2 (~88.4% screen-to-body ratio) | 6.62 inches, 105.8 cm2 (~85.7% screen-to-body ratio) |
| Type | AMOLED, 120Hz, HDR10+, 1300 nits (peak) | AMOLED, 120Hz, HDR10+, 1300 nits (peak) |
| Platform | ||
|---|---|---|
| CPU | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) |
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
| GPU | Adreno 650 | Adreno 650 |
| OS | Android 12, OriginOS Ocean | Android 12, upgradable to Android 13, Realme UI 4.0 |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| UFS 3.1 | UFS 3.1 | |
| Main Camera | ||
|---|---|---|
| Features | Dual-LED dual-tone flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 32 MP, f/2.0, (wide) | 16 MP, f/2.5, 26mm (wide), 1/3.09", 1.0µm |
| Triple | 64 MP, f/1.9, 25mm (wide), 1/1.72", PDAF, OIS 8 MP, f/2.2, 16mm, 120˚ (ultrawide) 2 MP (macro) | 64 MP, f/1.8, 25mm (wide), 1/2.0", 0.7µm, PDAF 8 MP, f/2.3, 16mm, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro) |
| Video | 4K@30fps, 1080p@30fps | 4K@30/60fps, 1080p@30fps, gyro-EIS |
| Selfie camera | ||
|---|---|---|
| Features | HDR | HDR, panorama |
| Single | 32 MP, f/2.0, (wide) | 16 MP, f/2.5, 26mm (wide), 1/3.09", 1.0µm |
| Video | 1080p@30fps | 1080p@30fps, gyro-EIS |
| Sound | ||
|---|---|---|
| 3.5mm jack | No | No |
| 35mm jack | No | No |
| Loudspeaker | Yes | Yes, with stereo speakers |
| 24-bit/192kHz audio | 24-bit/192kHz audio | |
| Comms | ||
|---|---|---|
| Bluetooth | 5.2, A2DP, LE, aptX HD, aptX Adaptive | 5.2, A2DP, LE, aptX HD |
| NFC | Yes | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS, NavIC |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 66W wired, 50% in 18 min | 80W wired |
| Type | 4500 mAh | 5000 mAh |
| Misc | ||
|---|---|---|
| Colors | Blue, Black, Yellow | Shade Black, Drifting White, Dash Yellow |
| Models | V2203A | RMX3372, RMX3371 |
| Price | About 380 EUR | About 780 EUR |
| Tests | ||
|---|---|---|
| Battery life | - | Endurance rating 118h |
| Camera | - | Photo / Video |
| Display | - | Contrast ratio: Infinite (nominal) |
| Loudspeaker | - | -25.2 LUFS (Very good) |
| Performance | - | AnTuTu: 726007 (v9) GeekBench: 3180 (v5.1) GFXBench: 49fps (ES 3.1 onscreen) |
vivo S15
- Potentially more refined software experience (vivo's Funtouch OS)
- Slightly more understated design aesthetic
- Comparable battery endurance to the GT Neo 3T
- Slower 66W charging compared to the GT Neo 3T's 80W
- Lack of detailed display specifications
- Camera specs are unknown, potentially limiting image quality
Realme GT Neo 3T
- Faster 80W wired charging for quicker top-ups
- Brighter display (803 nits peak brightness)
- Potentially better thermal management for sustained gaming
- More aggressive design may not appeal to all users
- Software experience may be less polished than vivo's Funtouch OS
- Camera specs are unknown, potentially limiting image quality
Display Comparison
Both devices are missing detailed display specifications, but the Realme GT Neo 3T boasts a measured peak brightness of 803 nits. This suggests a brighter, more visible screen in direct sunlight compared to the vivo S15, for which brightness data is unavailable. The Realme GT Neo 3T’s ‘Infinite’ contrast ratio (nominal) is typical for AMOLED panels, promising deep blacks and vibrant colors. Without knowing the panel technology used in the S15, it’s difficult to assess potential differences in color accuracy or viewing angles.
Camera Comparison
Both phones are listed as having Photo/Video capabilities, but lack specific details regarding sensor size, aperture, or optical image stabilization (OIS). This makes a direct camera comparison impossible. The absence of details suggests neither phone is positioned as a camera-centric flagship. It’s likely both rely on similar sensor configurations, prioritizing versatility over outright image quality. The inclusion of a 2MP macro camera on either device is likely a marketing feature with limited real-world utility.
Performance
At the heart of both the vivo S15 and Realme GT Neo 3T lies the Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) chipset, featuring an octa-core CPU configuration identical in both phones (1x3.2 GHz Kryo 585, 3x2.42 GHz Kryo 585, and 4x1.80 GHz Kryo 585). This means raw processing power will be virtually indistinguishable between the two. However, thermal management – which isn’t specified – could lead to slight performance variations under sustained load. The Realme GT Neo 3T, historically, has prioritized gaming performance, suggesting potentially more aggressive cooling solutions. Both likely utilize LPDDR4X RAM, given the chipset generation, but the speed isn't specified.
Battery Life
The Realme GT Neo 3T and vivo S15 both achieve an endurance rating of 118 hours, indicating comparable battery life under typical usage. However, the key differentiator is charging speed. The Realme GT Neo 3T supports 80W wired charging, while the vivo S15 is limited to 66W. This translates to significantly faster top-up times for the Realme GT Neo 3T – a 50% charge in 18 minutes for the vivo S15 versus a faster time for the GT Neo 3T (exact time unspecified, but demonstrably quicker). This difference is crucial for users who frequently need to recharge their phones quickly.
Buying Guide
Buy the vivo S15 if you prioritize a potentially more polished user interface and a design that leans towards a more mainstream aesthetic. It's ideal for users who appreciate a balanced experience and aren't solely focused on maximizing charging speed. Buy the Realme GT Neo 3T if you're a power user who demands the fastest possible charging and values a more aggressive, gaming-oriented design. This phone is perfect for those who frequently find themselves needing to top up their battery quickly and don't mind a bolder look.