Samsung Infuse 4G (SGH-i997) vs Samsung Galaxy A71 (SM-A715F/DSM)

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Side by side comparison between Samsung Infuse 4G vs Samsung Galaxy A71 phones, differences, pros, cons and full specifications. What's the better?

4/4/2020 1:08 PM, updated: 1/19/2023 2:24 PM

Compare Samsung Galaxy A71 X Samsung Infuse 4G (SGH-i997) 02Points

Specifications Compare Models Pictures

4.5"
AMOLED

480x800

8
MP

1.3mp

512MB
RAM

Single-core

1750
mAh

(Removable)

26Points Samsung Galaxy A71 (SM-A715F/DSM) Compare Samsung Infuse 4G X

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2400

64
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung Galaxy A71 (SM-A715F/DSM)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

2 Advantages Samsung Infuse 4G (SGH-i997)	vs	26 Advantages Samsung Galaxy A71 (SM-A715F/DSM)
+139 grams (4.87 ounces)29% Lighter	vs	179 grams (6.27 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	Li-Ion: lithium-ion (Non removable)
1.2GHz 32bit Single-core	vs	+2.2GHz 64bit Octa-core (8nm)3 times More powerful processor, you can open your applications faster
512MB LPDDR2	vs	+8GB LPDDR4X15 times More RAM memory. Typically more responsive and better for multitasking.
16GB (13GB available)	vs	+128GB (106GB available)7 times More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 1TB microSD, microSDXC31 times More external storage for files using memory cards
9 millimeters (0.35 inches)	vs	+7.7 millimeters (0.3 inches)17% Thinner
480x800 pixels	vs	+1080x2400 pixels6 times Higher resolution screen
207 PPI	vs	+393 PPI90% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"	vs	+6.7"49% Larger screen
(back) 8MP	vs	+(quad camera) 64MP + 12MP + 5MP + 5MP10 times Higher resolution main camera
(front) 1.3MP	vs	+(front) 32MP23 times Higher resolution secondary camera to take pictures and selfies
HD (1280x720)	vs	+4K UHD (3840x2160)8 times More image quality for recording videos with the primary camera
Android 2.3.6 Gingerbread	vs	+Android 13Advantage Android 13 is newer and safer
3G+ HSPA+	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbps	vs	+(4G LTE-A) 800 Mbps37 times Faster for surfing the internet and download files
Not supported	vs	+ANT+Advantage Sensors help you use the device
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (under display)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
1750 mAh	vs	+4500 mAh157% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
3.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash player	vs	+HTML, XHTML, HTML5Advantage Better sites viewing on the internet

15 Common items in both devices

Super AMOLED Plus

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

Capacitive

Multitouch

+8 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Change model		Choose the model
Model	Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Other model names	AT&T Samsung Galaxy Infuse 4G i997, Samsung SGH-i997R	Galaxy A71 SM-A715F/Dual-Sim (128GB + 8GB RAM)
Country or region available	USA	Kazakhstan, India, Russia
Brand	Samsung	Samsung
Release date	5/15/2011	1/17/2020, Announced: 12/12/2019
Depth	9 millimeters (0.35 inches)	7.7 millimeters (0.3 inches)
Size (width x height)	71 x 132 millimeters (2.8 x 5.2 in)	76 x 163.6 millimeters (2.99 x 6.44 in)
Weight	139 grams (4.87 ounces)	179 grams (6.27 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Display type	Super AMOLED Plus	Super AMOLED Plus
Screen size	4.5" inches	6.7" inches
Screen-to-body ratio	~61.5% (screen-to-body ratio)	~87.2% (screen-to-body ratio)
Display resolution	480x800 pixels	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	207 PPI	393 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
System version	Android 2.2.1 Froyo	Android 10
Firmware update	Android 2.3.6 Gingerbread	Android 13
User Interface	feature not registered	One UI 2.0 / 3.1 / 4.1 / 5.0
⚙️ Processor
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Chipset	32bit: Samsung Exynos 3	64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)
CPU	Single-core, 1 processor: 1x 1.2GHz ARM Cortex-A8 (Single-core)	Octa-core, 2 processors: 2x 2.2GHz Kryo 470 Gold (Dual-core) 6x 1.8GHz Kryo 470 Silver (Hexa-core)
GPU graphical controller	PowerVR SGX540	Qualcomm Adreno 618 (610MHz)
Performance (benchmark)	feature not registered	AnTuTu: 192458 (v7), 263396 (v8) Geekbench: 7039 (v4.4), 1733 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)
💽 Memory and storage
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
RAM memory	512MB LPDDR2	8GB LPDDR4X
Internal storage	16GB (13GB available)	128GB (106GB available) UFS 2.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	21/3.6 Mbps	800/150 Mbps
Network technology	2G, 3G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66) TD-LTE (38, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66) TD-LTE (38, 40, 41)
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Back camera (main camera)	8 megapixels	(quad camera) 64 megapixels 12MP ultrawide f/2.212mm 5MP macro f/2.425mm1/5"1.12µm 5MP depth f/2.2
Main camera resolution	3264x2448 pixels	10120x6328 pixels
Video recording (primary)	HD (1280x720) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/1.72" inches
Pixel size	feature not registered	0.8µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	feature not registered	Supported
Image stabilization	feature not registered	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection	Face detection, Smile detection
BSI sensor	feature not registered	Supported
HDR	feature not registered	HDR photo on both cameras
Camera extras	feature not registered	4K@30fps 1080p@30fps 1080p@240/960fps (slow motion)
📸 Front camera
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Front camera (secondary)	1.3 megapixels	32 megapixels
Front camera resolution	1280x1024 pixels	6528x4896 pixels
Video recording (secondary)	Not supported	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.2 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	feature not registered	2 microphones or more
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, DivX, H.263, H.264, WMV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+, AC3, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Micro-B USB MHL	USB Type-C (reversible)
Bluetooth	3.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	feature not registered	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Supported
Infrared port	feature not registered	Not supported
🧭 Sensors
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Sensors	Accelerometer Ambient light sensor Compass Proximity sensor	Accelerometer Ambient light sensor ANT+ Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	1750 mAh	4500 mAh
Charger, watts	Wired charging	25W Wired fast charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	8 hours	feature not registered
Standby	400 hours (16.7 days)	feature not registered
➕ Other features
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (Swype), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black • 2GB microSD included • Samsung TouchWiz 3.0 UI • Touch focus • HAC M3/T3 • DLNA • Java framework	• Colors: Prism Crush black, White, Pink, Blue
☢️ Radiation rate
	Samsung Infuse 4G (SGH-i997)	Galaxy A71 (SM-A715F/DSM)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.983W/kg (head), 0.901W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.512W/kg (head), 1.562W/kg (body)