Screen size
A837 Rugby2.0"
Galaxy S25Winner: 6.2"+68%
Quick verdict
Galaxy S25 leads the measured specs 20-2.
Measured wins
A837 Rugby
2
spec wins
Ties
1
equal specs
Galaxy S25
20
spec wins
Overall winner
Screen size
Technology
A837 Rugby
GSM / HSPA
Galaxy S25
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
A837 Rugby
GSM 850 / 900 / 1800 / 1900
Galaxy S25
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
3G bands
A837 Rugby
HSDPA 850 / 1900
Galaxy S25
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
Speed
A837 Rugby
HSPA
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
Galaxy S25
HSPA, LTE (up to 7CA), 5G
4G bands
A837 Rugby
-
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
5G bands
A837 Rugby
-
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
Announced
A837 Rugby
2008, September. Released 2008, September
Galaxy S25
2025, January 22
Status
A837 Rugby
Discontinued
Galaxy S25
Available. Released 2025, February 03
Dimensions
A837 Rugby
100 x 52 x 23 mm (3.94 x 2.05 x 0.91 in)
Galaxy S25
146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Weight
A837 Rugby
132 g (4.66 oz)
Galaxy S25
162 g (5.71 oz)
SIM
A837 Rugby
Mini-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
Other
A837 Rugby
MIL-STD-810F compliant salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant
Galaxy S25
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Armor aluminum 2 frame
Build
A837 Rugby
-
Galaxy S25
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Type
A837 Rugby
TFT, 256K colors
Galaxy S25
Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size
A837 Rugby
2.0 inches, 12.6 cm2 (~24.2% screen-to-body ratio)
Galaxy S25
6.2 inches, 94.4 cm2 (~91.1% screen-to-body ratio)
Resolution
A837 Rugby
176 x 220 pixels (~141 ppi density)
Galaxy S25
1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Other
A837 Rugby
External 1" monochrome display
Galaxy S25
-
Protection
A837 Rugby
-
Galaxy S25
Corning Gorilla Glass Victus 2, Mohs level 5
Card slot
A837 Rugby
microSD (dedicated slot)
Galaxy S25
No
Phonebook
A837 Rugby
1000 entries, Photocall
Galaxy S25
-
Call records
A837 Rugby
30 received, dialed and missed calls
Galaxy S25
-
Internal
A837 Rugby
128MB
Galaxy S25
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
A837 Rugby
-
Galaxy S25
UFS 4.0
Single
A837 Rugby
1.3 MP
Galaxy S25
-
Video
A837 Rugby
176x144@15fps
Galaxy S25
8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Triple
A837 Rugby
-
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
Features
A837 Rugby
-
Galaxy S25
Best Face, LED flash, auto-HDR, panorama
Other
A837 Rugby
No
Galaxy S25
-
Single
A837 Rugby
-
Galaxy S25
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Features
A837 Rugby
-
Galaxy S25
HDR, HDR10+
Video
A837 Rugby
-
Galaxy S25
4K@30/60fps, 1080p@30fps
Loudspeaker
A837 Rugby
Yes
Galaxy S25
Yes, with stereo speakers
3.5mm jack
A837 Rugby
No
Galaxy S25
No
Other
A837 Rugby
-
Galaxy S25
High-bitrate audio support
WLAN
A837 Rugby
No
Galaxy S25
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth
A837 Rugby
2.0, A2DP
Galaxy S25
5.4, A2DP, LE
Positioning
A837 Rugby
A-GPS only; AT&T Navigator
Galaxy S25
GPS, GLONASS, BDS, GALILEO, QZSS
Radio
A837 Rugby
No
Galaxy S25
No
USB
A837 Rugby
2.0
Galaxy S25
USB Type-C 3.2, DisplayPort 1.2, OTG
NFC
A837 Rugby
-
Galaxy S25
Yes
Sensors
A837 Rugby
Galaxy S25
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Messaging
A837 Rugby
SMS, AMS, MMS, Email, Push Email, IM
Galaxy S25
-
Browser
A837 Rugby
WAP/xHTML
Galaxy S25
-
Games
A837 Rugby
Yes
Galaxy S25
-
Java
A837 Rugby
Yes, MIDP 2.1
Galaxy S25
-
Other
A837 Rugby
MP3/WAV/AAC+ player MP4/H.263 player Organizer Push to Talk Voice memo Predictive text input
Galaxy S25
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
A837 Rugby
Removable Li-Ion 1000 mAh battery
Galaxy S25
Li-Ion 4000 mAh
Stand-by
A837 Rugby
Up to 250 h
Galaxy S25
-
Talk time
A837 Rugby
Up to 5 h
Galaxy S25
-
Charging
A837 Rugby
-
Galaxy S25
25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless
Colors
A837 Rugby
Red on Black, Yellow on Black
Galaxy S25
Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black
SAR
A837 Rugby
0.24 W/kg (head) 0.40 W/kg (body)
Galaxy S25
1.13 W/kg (head) 0.92 W/kg (body)
Price
A837 Rugby
About 130 EUR
Galaxy S25
$ 799.99 / C$ 679.99 / £ 429.99 / € 589.90 / ₹ 74,999
Models
A837 Rugby
-
Galaxy S25
SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
SAR EU
A837 Rugby
-
Galaxy S25
1.29 W/kg (head) 1.36 W/kg (body)
OS
A837 Rugby
-
Galaxy S25
Android 15, up to 7 major Android upgrades, One UI 8
Chipset
A837 Rugby
-
Galaxy S25
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPU
A837 Rugby
-
Galaxy S25
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
A837 Rugby
-
Galaxy S25
Adreno 830 (1200 MHz)