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Specifications
 

Samsung I9500 Galaxy S4

Samsung Galaxy A51

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Samsung I9500 Galaxy S4
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Samsung I9500 Galaxy S4

Samsung Galaxy A51

Network
Technology GSM / HSPA GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
  HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
  2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U
Speed HSPA 42.2/5.76 Mbps HSPA, LTE
Launch
Announced 2013, March. Released 2013, April 2019, December 12
Status Discontinued Available. Released 2019, December 16
Body
Dimensions 136.6 x 69.8 x 7.9 mm (5.38 x 2.75 x 0.31 in) 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
3D size compare
Weight 130 g (4.59 oz) 172 g (6.07 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Micro-SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display
Type Super AMOLED Super AMOLED
Size 5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~441 ppi density) 1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
Platform
OS Android 4.2.2 (Jelly Bean), upgradable to 5.0.1 (Lollipop), TouchWiz UI Android 10, upgradable to Android 13, One UI 5
Chipset Exynos 5410 Octa (28 nm) Exynos 9611 (10nm)
CPU Octa-core (4x1.6 GHz Cortex-A15 & 4x1.2 GHz Cortex-A7) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU PowerVR SGX544MP3 Mali-G72 MP3
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 16GB 2GB RAM, 32GB 2GB RAM, 64GB 2GB RAM 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 eMMC 5.0 UFS 2.0
Main Camera
Modules 13 MP, f/2.2, 31mm (standard), 1/3.1", 1.14µm, AF 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 123˚ (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.2, (depth)
Features LED flash, HDR LED flash, panorama, HDR
Video 1080p@30fps 4K@30fps, 1080p@30/120fps; gyro-EIS
Selfie Camera
Modules 2 MP, f/2.4, 31mm (standard) 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Features Dual video call HDR
Video 1080p@30fps 4K@30fps, 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 4.0, A2DP, EDR, LE, aptX 5.0, A2DP, LE
Positioning GPS, GLONASS GPS, GLONASS, GALILEO, BDS
NFC Yes Yes
Infrared port Yes No
Radio No FM radio
USB microUSB 2.0 (MHL 2 TV-out), OTG USB Type-C 2.0, OTG
Features
Sensors Accelerometer, gyro, proximity, compass, barometer, temperature, humidity, gesture Fingerprint (under display, optical), accelerometer, gyro, compass
 ANT+
S-Voice natural language commands and dictation
Air gestures
Virtual proximity sensing
ANT+
Battery
Type Li-Ion 2600 mAh, removable Li-Po 4000 mAh, non-removable
Charging Wireless (Qi) (market dependent) 15W wired
Stand-by Up to 370 h (3G)
Talk time Up to 17 h (3G)
Music play Up to 62 h
Misc
Colors White Frost, Black Mist, Arctic Blue, Black Edition Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
SAR 0.85 W/kg (head)     1.55 W/kg (body)     0.80 W/kg (head)     0.67 W/kg (body)    
SAR EU 0.42 W/kg (head)     0.54 W/kg (body)     0.37 W/kg (head)     1.59 W/kg (body)    
Models GT-I9500, SGH-I337M, SGH-M919, GT-I9507V, SHV-E330L, SPH-L720T, SHV-E300S, SHV-E300L, SHV-E300K, GT-I9507, SGH-M919N SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL
Price About 320 EUR $ 137.00 / C$ 188.99 / £ 109.00 / € 126.00 / ₹ 12,999
Tests
Performance AnTuTu: 113051 (v7), 175363 (v8)
GeekBench: 5401 (v4.4), 1294 (v5.1)
GFXBench: 5.6fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal) / 3.352:1 (sunlight) Contrast ratio: Infinite (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 70dB / Noise 66dB / Ring 77dB -28.6 LUFS (Average)
Audio quality Noise -95.9dB / Crosstalk -96.4dB Noise -93.1dB / Crosstalk -87.3dB
Battery (old) Endurance rating 65h Endurance rating 86h

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