Screen size
Galaxy S25Winner: 6.2"+69%
ZV401.9"
Quick verdict
Galaxy S25 leads the measured specs 20-2.
Measured wins
Galaxy S25
20
spec wins
Overall winner
Ties
1
equal specs
ZV40
2
spec wins
Screen size
Technology
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
ZV40
GSM / UMTS
2G bands
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
ZV40
GSM 900 / 1800 / 1900
3G bands
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
ZV40
UMTS 2100
4G bands
Galaxy S25
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International, 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlocked
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
equal specsSD card
Stereo speakers
ZV40
-
5G bands
Galaxy S25
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International, 1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked
ZV40
-
Speed
Galaxy S25
HSPA, LTE (up to 7CA), 5G
ZV40
Yes, 384 kbps
Announced
Galaxy S25
2025, January 22
ZV40
2006, July
Status
Galaxy S25
Available. Released 2025, February 03
ZV40
Discontinued
Dimensions
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
ZV40
91 x 47 x 23 mm (3.58 x 1.85 x 0.91 in)
Weight
Galaxy S25
162 g (5.71 oz)
ZV40
93 g (3.28 oz)
Build
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
ZV40
-
SIM
Galaxy S25
· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT· Nano-SIM + eSIM + eSIM (max 2 at a time) - USA· Nano-SIM + Nano-SIM - CN
ZV40
Mini-SIM
Other
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
ZV40
-
Type
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
ZV40
TFT, 256K colors
Size
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
ZV40
1.9 inches, 11.4 cm2 (~26.6% screen-to-body ratio)
Resolution
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
ZV40
176 x 220 pixels (~148 ppi density)
Protection
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
ZV40
-
Other
Galaxy S25
-
ZV40
Second external STN display, 65K colors (96 x 96 pixel)
OS
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
ZV40
-
Chipset
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
ZV40
-
CPU
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
ZV40
-
GPU
Galaxy S25
Adreno 830 (1200 MHz)
ZV40
-
Card slot
Galaxy S25
No
ZV40
microSD (dedicated slot)
Internal
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
ZV40
30MB
Other
Galaxy S25
UFS 4.0
ZV40
-
Phonebook
Galaxy S25
-
ZV40
1000 entries, Photo call
Call records
Galaxy S25
-
ZV40
30 dialed, 30 received, 30 missed calls
Triple
Galaxy S25
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video
ZV40
-
Features
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
ZV40
-
Video
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
ZV40
QCIF
Single
Galaxy S25
-
ZV40
1.3 MP
Single
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
ZV40
-
Features
Galaxy S25
HDR, HDR10+
ZV40
-
Video
Galaxy S25
4K@30/60fps, 1080p@30fps
ZV40
-
Other
Galaxy S25
-
ZV40
No
Loudspeaker
Galaxy S25
Yes, with stereo speakers
ZV40
No
3.5mm jack
Galaxy S25
No
ZV40
No
Other
Galaxy S25
High-bitrate audio support
ZV40
-
Alert types
Galaxy S25
-
ZV40
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
ZV40
No
Bluetooth
Galaxy S25
5.4, A2DP, LE
ZV40
Yes
Positioning
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
ZV40
No
NFC
Galaxy S25
Yes
ZV40
-
Radio
Galaxy S25
No
ZV40
No
USB
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
ZV40
Proprietary
Sensors
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
ZV40
Other
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
ZV40
Video telephony and streaming MP3/AAC/AAC++/WMA player Predictive text input Organizer
Messaging
Galaxy S25
-
ZV40
SMS, MMS, Email
Browser
Galaxy S25
-
ZV40
WAP 2.0/xHTML
Games
Galaxy S25
-
ZV40
Java
Galaxy S25
-
ZV40
Yes, MIDP 2.0
Type
Galaxy S25
Li-Ion 4000 mAh
ZV40
Removable Li-Ion 800 mAh battery
Charging
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
ZV40
-
Stand-by
Galaxy S25
-
ZV40
Up to 275 h
Talk time
Galaxy S25
-
ZV40
Up to 4 h
Colors
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
ZV40
Dark Warm Gray
Models
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
ZV40
-
SAR
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
ZV40
0.74 W/kg (head) 0.29 W/kg (body)
SAR EU
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
ZV40
1.00 W/kg (head)
Price
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
ZV40
-