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Specifications
 

Samsung Galaxy A40

Samsung Galaxy S7

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Samsung Galaxy A40
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Samsung Galaxy A40

Samsung Galaxy S7

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G930FD
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - G930F, G930FD, G930W8
4G Network 1, 3, 5, 7, 8, 20, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41 - G930F, G930FD
  1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 29, 30, 38, 39, 40, 41 - G930W8
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps
Launch
Announced 2019, March 19 2016, February 21
Status Available. Released 2019, April Available. Released 2016, March 11
Body
Dimensions 144.4 x 69.2 x 7.9 mm (5.69 x 2.72 x 0.31 in) 142.4 x 69.6 x 7.9 mm (5.61 x 2.74 x 0.31 in)
Weight 140 g (4.94 oz) 152 g (5.36 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame
SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM) - G930F
Hybrid Dual SIM (Nano-SIM, dual stand-by) - G930FD
  Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Display
Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Size 5.9 inches, 85.5 cm2 (~85.5% screen-to-body ratio) 5.1 inches, 71.5 cm2 (~72.1% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~437 ppi density) 1440 x 2560 pixels, 16:9 ratio (~577 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 4
  Always-on display
Platform
OS Android 9.0 (Pie) Android 6.0 (Marshmallow), upgradable to Android 8.0 (Oreo), TouchWiz UI
Chipset Exynos 7904 (14 nm) Exynos 8890 Octa (14 nm)
CPU Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53) Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53)
GPU Mali-G71 MP2 Mali-T880 MP12
Memory
Card slot microSDXC (dedicated slot) microSDXC (uses shared SIM slot) - dual SIM model only
Internal 64GB 4GB RAM 32GB 4GB RAM, 64GB 4GB RAM
 eMMC 5.1 UFS 2.0
Main Camera
Modules 16 MP, f/1.7, 26mm (wide), PDAF
5 MP, f/2.2, 13mm (ultrawide)
12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, Dual Pixel PDAF, OIS
Features LED flash, panorama, HDR LED flash, auto-HDR, panorama
Video 1080p@30fps 4K@30fps, 1080p@30fps (gyro-EIS), 1080p@60fps, 720p@240fps, HDR, stereo sound rec., OIS
Selfie Camera
Modules 25 MP, f/2.0, 25mm (wide), 1/2.8", 0.9µm 5 MP, f/1.7, 22mm (wide), 1/4.1", 1.34µm
Features Dual video call, Auto-HDR
Video 1080p@30fps 1440p
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
  24-bit/192kHz audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE, aptX
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS
NFC Yes Yes
Infrared port No No
Radio FM radio No
USB 2.0, Type-C 1.0 reversible connector microUSB 2.0, USB On-The-Go
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
 ANT+ ANT+
S-Voice natural language commands and dictation
Battery
  Non-removable Li-Po 3100 mAh battery Non-removable Li-Ion 3000 mAh battery
Charging Fast charging 15W Fast charging 15W
Quick Charge 2.0
Qi/PMA wireless charging - market dependent
Stand-by
Talk time Up to 22 h (3G)
Music play Up to 62 h
Misc
Colors Black, White, Blue, Coral Black, White, Gold, Silver, Pink Gold
SAR 1.40 W/kg (head)     1.59 W/kg (body)    
SAR EU 0.49 W/kg (head)     1.34 W/kg (body)     0.41 W/kg (head)     0.62 W/kg (body)    
Models SM-A405F, SM-A405FN, SM-A405FM SM-G930F, SM-G930A, SM-G930P, SM-G930V, SM-G930T, SM-G930R, SM-G930F, SM-G930FD, SM-G930W8, SM-G930S, SM-G930L, SM-G930K, SM-G9300
Price $ 206.63 / £ 199.99 / € 224.96 $ 132.44 / £ 210.00 / € 299.99 / ₹ 44,999
Tests
Performance AnTuTu: 106388 (v7)
GeekBench: 4112 (v4.4)
GFXBench: 4.6fps (ES 3.1 onscreen)
Basemark OS II 2.0: 2128
Basemark X: 32345
Display Contrast ratio: infinite Contrast ratio: Infinite (nominal), 4.376 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 66dB / Noise 68dB / Ring 73dB Voice 69dB / Noise 69dB / Ring 71dB
Audio quality Noise -91.0dB / Crosstalk -85.9dB Noise -92.5dB / Crosstalk -92.7dB
Battery life Endurance rating 73h Endurance rating 80h

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