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Samsung Galaxy M51 vs Samsung Galaxy A31

Samsung Galaxy M51

Samsung Galaxy M51

August, 2020


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Samsung Galaxy A31

Samsung Galaxy A31

March, 2020


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Samsung Galaxy M51 vs Samsung Galaxy A31


Samsung Galaxy M51

Samsung Galaxy A31

Price
EUR: €470EUR: €144
USD: N/AUSD: $194
GBP: N/AGBP: £140
INR: N/AINR: N/A
PKR: Rs.61,999PKR: Rs.36,999
Body
Form Factor
Candybar, TouchscreenCandybar, Touchscreen
Dimensions
163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight
213 g (7.51 oz)185 g (6.53 oz)
Build
Glass front (Gorilla Glass 3+), plastic back, plastic frame
Colors
Celestial Black, Electric Blue, WhitePrism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Models
SM-M515F, SM-M515F/DSNSM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
Display
Type
Super AMOLED PlusSuper AMOLED
Size
6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Protection
Corning Gorilla Glass 3+
Network
Technology
GSM / HSPA / LTEGSM / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2 (dual-SIM model only)
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100 SM-A315F
4G Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 661, 2, 3, 5, 7, 8, 20, 38, 40, 41 SM-A315F
Memory
Internal Memory
128GB ROM, 6GB RAM

128GB ROM, 8GB RAM
64GB ROM, 4GB RAM

128GB ROM, 4GB RAM

128GB ROM, 6GB RAM

128GB ROM, 8GB RAM
Storage Type
eMMC 5.1
Card Slot
microSDXC (dedicated slot)microSDXC (dedicated slot)
Connectivity
Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 MbpsHSPA, LTE
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE5.0, A2DP, LE
USB
USB Type-C 2.0, OTGUSB Type-C 2.0, OTG
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDSYes, with A-GPS, GLONASS, GALILEO, BDS
NFC
YesYes (market/region dependent)
Camera
Main Camera
Primary: 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF

Secondary: 12 MP, f/2.2, 123" (ultrawide)

Third: 5 MP, f/2.4, (macro)

Forth: 5 MP, f/2.4, (depth)
Primary: 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF

Secondary: 8 MP, f/2.2, 123", (ultrawide), 1/4.0", 1.12µm

Third: 5 MP, f/2.4, (macro)

Forth: 5 MP, f/2.4, (depth)
Camera Features
LED flash, panorama, HDRLED flash, panorama, HDR
Video
4K@30fps, 1080p@30fps1080p@30fps
Selfie Camera
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm

Features: HDR

Video: 4K@30fps, 1080p@30fps
20 MP, f/2.2, (wide)

Video: 1080p@30fps
Multimedia
Radio
FM radio, RDSFM radio, RDS, recording
Software
Operating System (OS)
Android OS, v10Android OS, v10
Upgradable
Upgradable to Android 12
UI
One UI 4.1One UI 2.5
Hardware
Chipset
Qualcomm SDM730 Snapdragon 730G (8 nm)Mediatek MT6768 Helio P65 (12nm)
CPU
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU
Adreno 618Mali-G52 MC2
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass
SIM
Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM)

Dual SIM (Nano-SIM, dual stand-by)
Speakers
YesYes
Audio Jack
3.5 mm3.5 mm
Benchmarks
Performance
AnTuTu: 266620 (v8)

GeekBench: 1774 (v5.1)

GFXBench: 15fps (ES 3.1 onscreen)
AnTuTu: 151815 (v8)

GeekBench: 5096 (v4.4), 1216 (v5.1)

GFXBench: 7fps (ES 3.1 onscreen)
Battery
Battery Type
Li-Po 7000 mAh, non-removableLi-Po 5000 mAh, non-removable
Charging
25W wired, 100% in 115 min (advertised)

Reverse wired
15W wired
Additional Features
Features
Virtual proximity sensing
Misc
SAR EU
0.61 W/kg (head) 1.45 W/kg (body)0.49 W/kg (head) 1.68 W/kg (body)

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