Samsung Galaxy A91 vs Samsung Galaxy A02

Samsung Galaxy A91

Samsung Galaxy A91

Announced On:December, 2019

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Samsung Galaxy A02

Samsung Galaxy A02

Announced On:January, 2021

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Samsung Galaxy A91 vs Samsung Galaxy A02

Samsung Galaxy A91	Samsung Galaxy A02

Price
EUR: N/A	EUR: €140
USD: N/A	USD: $78
GBP: N/A	GBP: £90
INR: N/A	INR: N/A
PKR: N/A	PKR: Rs.17,899

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
-	164 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
Weight
-	206 g (7.27 oz)
Build
	Glass front, plastic back, plastic frame
Colors
White, Black	Black, Blue
Models
SM-A915F	SM-A022F, SM-A022F/DS, SM-A022M, SM-A022M/DS, SM-A022G, SM-A022G/DS

Type
Display
Super AMOLED Always-on display	PLS LCD
Size
6.7 inches, 108.4 cm²	6.5 inches, 102.0 cm² (~81.9% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)	720 x 1600 pixels, 20:9 ratio (~270 ppi density)

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 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Bands
LTE	1, 3, 5, 7, 8, 20, 28, 38, 40, 41

Internal Memory
Memory
128GB ROM, 8GB RAM	32GB ROM, 2GB RAM 32GB ROM, 3GB RAM 32GB ROM, 4GB RAM 64GB ROM, 3GB RAM
Storage Type
	eMMC 5.1
Card Slot
microSDXC	microSDXC (dedicated slot)

Speed
Connectivity
HSPA 42.2/5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE	5.1, A2DP, LE
USB
USB Type-C 2.0	microUSB 2.0
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS
NFC
No	No

Main Camera
Camera
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)	Primary: 13 MP, f/1.9, (wide), AF Secondary: 2 MP, f/2.4, (macro)
Camera Features
LED flash, panorama, HDR	LED flash
Video
4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps	1080p@30fps
Selfie Camera
32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm Features: HDR Video: 1080p@30fps	5 MP, f/2.0

Radio
Multimedia
	FM radio

Operating System (OS)
Software
Android OS, v10	Android OS, v10
Upgradable
	Upgradable to Android 11
UI
One UI	One UI Core 3.1

Chipset
Hardware
Qualcomm SM8150 Snapdragon 855 (7 nm)	Mediatek MT6739W (28 nm)
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)	Quad-core 1.5 GHz Cortex-A53
GPU
Adreno 640	PowerVR GE8100
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Accelerometer
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
No	3.5 mm

Battery Type
Battery
Li-Po 4500 mAh, non-removable	Li-Po 5000 mAh, non-removable
Charging
45W wired

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

SAR EU
Misc
	0.65 W/kg (head) 1.71 W/kg (body)

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