Samsung Galaxy A51 5G vs Samsung Galaxy S25 Ultra

Galaxy A51 5G

SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS

2020, April

2025, January 22

2020, April

2025, January 22

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$ 940.00 / € 933.53 / £ 1,193.00 / ₹ 117,999

158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)

162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)

187 g (6.60 oz)

218 g (7.69 oz)

Glass front (Gorilla Glass 3), plastic back, plastic frame

Glass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)

Prism Cube Black, Prism Cube White, Prism Cube Pink

Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)

Yes

HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

Yes

LTE (unspecified)

Yes

5G SA/NSA

Yes

Yes, Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT

Super AMOLED

AMOLED

6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)

6.9 inches, 116.9 cm2 (~92.5% screen-to-body ratio)

1080 x 2400 pixels

1440 x 3120 pixels, 19.5:9 ratio

16M colors

1 Billion+

405 ppi density

498 ppi density

Capacitive Touchscreen

Yes

Corning Gorilla Glass 3

Corning Gorilla Armor 2, Mohs level 6

-

120Hz, 480Hz PWM, HDR10+, 2600 nits (peak)

Yes

No

Yes

No

48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF

200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS

12 MP, (telephoto), PDAF, 2x optical zoom

10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom

5 MP, f/2.4, (macro)

50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom

5 MP, f/2.2, depth sensor

50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video

1080p@30fps

8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS

Panorama, HDR

Laser AF, Best Face, auto-HDR, panorama

32 MP, f/2.0, 25mm (wide)

12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF

1080p@30fps

4K@30/60fps, 1080p@30fps

HDR

HDR, HDR10+

Android 10.0

Android 15, up to 7 major Android upgrades

One UI 2.0

One UI 7

Exynos 980 (8 nm)

Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)

Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)

Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)

Mali-G76 MP5

Adreno 830 (1200 MHz)

6/8 GB

12/16 GB

128 GB

256GB/512GB/1TB

Yes, microSD, up to 1 TB (dedicated slot)

No

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, ANT+

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer

5.0, A2DP, LE

5.4, A2DP, LE

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct

2.0, Type-C 1.0 reversible connector, USB On-The-Go

USB Type-C 3.2, DisplayPort 1.2, OTG

Yes, with A-GPS, GLONASS, GALILEO, BDS

GPS, GLONASS, BDS, GALILEO, QZSS

-

15W wireless (Qi2 Ready) / 4.5W reverse wireless

HSPA, LTE-A, 5G

HSPA, LTE (up to 7CA), 5G

4500 mAh battery

Li-Ion 5000 mAh

Yes, 15W

45W wired, PD3.0, 65% in 30 min