vivo S15 vs vivo V25: A Detailed Comparison

vivo continues to deliver stylish and feature-packed smartphones. The S15 and V25 are two compelling options, each targeting slightly different users. This comprehensive comparison will dissect their strengths and weaknesses to help you decide which one deserves your money.

Phones Images

🏆 Quick Verdict

The vivo S15 takes the lead with its significantly faster Snapdragon 870 chipset, offering a smoother and more responsive experience. However, the V25 boasts impressive battery life and a vibrant display. Ultimately, the S15 is for performance seekers, while the V25 caters to those prioritizing longevity and visual appeal.

PHONES
Phone Names	vivo S15	vivo V25

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 2100	HSDPA 850 / 900 / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41	1, 3, 5, 8, 38, 40, 41
5G bands	1, 3, 5, 8, 28, 41, 77, 78 SA/NSA	1, 3, 41, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G	GSM / HSPA / LTE / 5G
	CDMA2000 1x	-

Launch
Announced	2022, May 19	2022, August 17
Status	Available. Released 2022, May 27	Available. Released 2022, September 21

Body
Build	-	Glass front, glass back
Dimensions	161.1 x 74.3 x 8 mm (6.34 x 2.93 x 0.31 in)	159.2 x 74.2 x 7.8 mm (6.27 x 2.92 x 0.31 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	197 g (6.95 oz)	186 g (6.56 oz)
	-	Color changing back panel color

Display
Resolution	1080 x 2400 pixels, 20:9 ratio (~398 ppi density)	1080 x 2404 pixels, 20:9 ratio (~409 ppi density)
Size	6.62 inches, 105.8 cm2 (~88.4% screen-to-body ratio)	6.44 inches, 100.0 cm2 (~84.7% screen-to-body ratio)
Type	AMOLED, 120Hz, HDR10+, 1300 nits (peak)	AMOLED, 90Hz, 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 (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
Chipset	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)	Mediatek Dimensity 900 (6 nm)
GPU	Adreno 650	Mali-G68 MC4
OS	Android 12, OriginOS Ocean	Android 12, Funtouch 12

Memory
Card slot	No	microSDXC (uses shared SIM slot)
Internal	128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM	128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
	UFS 3.1	-

Main Camera
Features	Dual-LED dual-tone flash, HDR, panorama	LED flash, HDR, panorama
Single	32 MP, f/2.0, (wide)	50 MP, f/2.0, (wide), AF
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, (wide), 0.7µm, PDAF, OIS 8 MP, f/2.2, 16mm, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Video	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30fps

Selfie camera
Features	HDR	HDR
Single	32 MP, f/2.0, (wide)	50 MP, f/2.0, (wide), AF
Video	1080p@30fps	4K@30fps, 1080p@30fps, HDR

Sound
3.5mm jack	No	No
35mm jack	No	No
Loudspeaker	Yes	Yes
	24-bit/192kHz audio	24-bit/192kHz audio

Comms
Bluetooth	5.2, A2DP, LE, aptX HD, aptX Adaptive	5.2, A2DP, LE
NFC	Yes	Yes (market/region dependent)
Positioning	GPS, GLONASS, GALILEO, BDS, QZSS	GPS, GLONASS, BDS, GALILEO, QZSS, NavIC
Radio	No	No
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG
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, 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	44W wired, 61% in 30 min
Type	4500 mAh	4500 mAh

Misc
Colors	Blue, Black, Yellow	Elegant Black, Sunrise Gold, Surfing Blue
Models	V2203A	V2202
Price	About 380 EUR	About 350 EUR
SAR	-	0.94 W/kg (head) 1.24 W/kg (body)

Tests
Battery life	-	Endurance rating 120h
Camera	-	Photo / Video
Display	-	Contrast ratio: Infinite (nominal)
Loudspeaker	-	-28.3 LUFS (Average)
Performance	-	AnTuTu: 461428 (v9) GeekBench: 2023 (v5.1) GFXBench: 21fps (ES 3.1 onscreen)

vivo S15

Superior Performance (Snapdragon 870)
Faster Charging (66W)
Potentially better image processing

Battery life not as impressive as V25
Display details less readily available

vivo V25

Exceptional Battery Life (120h endurance)
Bright and vibrant display (781 nits)
Stylish Design

Less powerful chipset (Dimensity 900)
Slower charging (44W)

Display Comparison

The vivo V25's 781 nits peak brightness and infinite contrast ratio (nominal) suggest a vibrant and immersive viewing experience. While the S15's display details are less readily available, vivo generally delivers good quality panels. The V25 likely wins in sheer brightness and contrast, making it better for outdoor use.

Camera Comparison

Both phones feature capable camera systems, but specifics are limited. The V25 is likely to emphasize color accuracy and pleasing aesthetics, while the S15 might offer slightly better processing power for image enhancements. Real-world camera performance will depend on software optimization and specific lens configurations.

Performance

Here, the vivo S15 shines. The Snapdragon 870 is a considerably more powerful chipset than the Dimensity 900. Expect noticeably faster app loading times, smoother multitasking, and better gaming performance on the S15. The V25 is still capable for everyday tasks, but it won't handle demanding games as well.

Battery Life

The vivo V25's endurance rating of 120h is exceptional, indicating outstanding battery life. The S15, while having a decent battery, doesn't match this longevity. The V25's 44W charging is also faster than expected given the battery size.

Buying Guide

The vivo S15 is ideal for users who prioritize performance, gaming, and overall speed. It's a great choice for those who want a flagship-like experience without the flagship price tag. The vivo V25 is perfect for users who value long battery life, a beautiful display for media consumption, and a stylish design. It's a solid all-rounder for everyday use.