Samsung Galaxy A51 vs Samsung Galaxy A91

Samsung Galaxy A51

Samsung Galaxy A51

Announced On:December, 2019

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Samsung Galaxy A91

Samsung Galaxy A91

Announced On:December, 2019

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Samsung Galaxy A51 vs Samsung Galaxy A91

Samsung Galaxy A51	Samsung Galaxy A91

Price
EUR: €126	EUR: N/A
USD: $140	USD: N/A
GBP: £127	GBP: N/A
INR: N/A	INR: N/A
PKR: Rs.54,999	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)	-
Weight
172 g (6.07 oz)	-
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Colors
Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink	White, Black
Models
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	SM-A915F

Type
Display
Super AMOLED	Super AMOLED Always-on display
Size
6.5 inches, 102.0 cm² (~87.4% screen-to-body ratio)	6.7 inches, 108.4 cm²
Resolution
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)	1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Protection
Corning Gorilla Glass 3

Technology
Network
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 (dual-SIM model only)
3G Bands
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66	LTE (unspecified)

Internal Memory
Memory
64GB ROM, 4GB RAM 128GB ROM, 4GB RAM 128GB ROM, 6GB RAM 128GB ROM, 8GB RAM 256GB ROM, 8GB RAM	128GB ROM, 8GB RAM
Storage Type
UFS 2.0
Card Slot
microSDXC (dedicated slot)	microSDXC

Speed
Connectivity
HSPA, LTE	HSPA 42.2/5.76 Mbps
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE	5.0, A2DP, LE
USB
USB Type-C 2.0, OTG	USB Type-C 2.0
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes	No

Main Camera
Camera
Primary: 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF Secondary: 12 MP, f/2.2, 123" (ultrawide) Third: 5 MP, f/2.4, (macro) Forth: 5 MP, f/2.2, (depth)	Primary: 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF, OIS Secondary: 12 MP, f/2.2, 12mm (ultrawide), 1.12µm Third: 5 MP, f/2.2, (depth)
Camera Features
LED flash, panorama, HDR	LED flash, panorama, HDR
Video
4K@30fps, 1080p@30/120fps, gyro-EIS	4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps
Selfie Camera
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm Features: HDR Video: 4K@30fps, 1080p@30fps	32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm Features: HDR Video: 1080p@30fps

Radio
Multimedia
FM radio

Operating System (OS)
Software
Android OS, v10	Android OS, v10
Upgradable
Upgradable to Android 13
UI
One UI 5	One UI

Chipset
Hardware
Exynos 9611 (10nm)	Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)	Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU
Mali-G72 MP3	Adreno 640
Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
SIM
Single SIM (Nano-SIM) Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes	Yes
Audio Jack
3.5 mm	No

Performance
Benchmarks
AnTuTu: 113051 (v7), 175363 (v8) GeekBench: 5401 (v4.4), 1294 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)

Battery Type
Battery
Li-Po 4000 mAh, non-removable	Li-Po 4500 mAh, non-removable
Charging
15W wired	45W wired
Talk Time
Up to 32 h (3G)
Music Play
Up to 87 h

Features
Additional Features
Virtual proximity sensing ANT+	Samsung DeX (desktop experience support) ANT+

SAR EU
Misc
0.37 W/kg (head) 1.59 W/kg (body)

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