Xiaomi Redmi Note 7 (48MP 64GB/4GB) vs Samsung Galaxy Axiom (SCH-R830)

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Side by side comparison between Xiaomi Redmi Note 7 vs Samsung Galaxy Axiom phones, differences, pros, cons and full specifications. What's the better?

3/7/2019 7:31 PM, updated: 3/21/2023 4:04 AM

Compare Samsung Galaxy Axiom X Xiaomi Redmi Note 7 (48MP 64GB/4GB) 27Points

Specifications Compare Models Pictures

6.3"
IPS

1080x2340

48
MP

13mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

05Points Samsung Galaxy Axiom (SCH-R830) Compare Xiaomi Redmi Note 7 X

Specifications Compare Models Pictures

4"
AMOLED

480x800

5
MP

1.3mp

1GB
RAM

Dual-core

2100
mAh

(Removable)

What's the better phone? Xiaomi Redmi Note 7 (48MP 64GB/4GB)

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!

27 Advantages Xiaomi Redmi Note 7 (48MP 64GB/4GB)	vs	5 Advantages Samsung Galaxy Axiom (SCH-R830)
+2.2GHz 64bit Octa-core (14nm)2 times More powerful processor, you can open your applications faster	vs	1.2GHz 32bit Dual-core
+4GB LPDDR4X3 times More RAM memory. Typically more responsive and better for multitasking.	vs	1GB LPDDR2
+64GB (51GB available)27 times More internal storage for applications and files	vs	4GB (1.83GB available)
+Until 256GB microSD, microSDXC7 times More external storage for files using memory cards	vs	Until 32GB microSD, microSDHC
+8.1 millimeters (0.32 inches)47% Thinner	vs	11.9 millimeters (0.47 inches)
+1080x2340 pixels6 times Higher resolution screen	vs	480x800 pixels
+409 PPI76% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	233 PPI
+6.3"58% Larger screen	vs	4"
+(dual camera) 48MP + 5MP10 times Higher resolution main camera	vs	(back) 5MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	Not supported
+(front) 13MP9 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 1.3MP
+Full HD (1920x1080)125% More image quality for recording videos with the primary camera	vs	HD (1280x720)
+Android 10Advantage Android 10 is newer and safer	vs	Android 4.0.4 Ice Cream Sandwich ICS
+(4G LTE-A) 450 Mbps4 times Faster for surfing the internet and download files	vs	(4G LTE) 100 Mbps
+CompassAdvantage Sensors help you use the device	vs	Not supported
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+4000 mAh90% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2100 mAh
+2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	Not supported
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.0 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
+Gorilla Glass 5Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
186 grams (6.51 ounces)	vs	+136 grams (4.76 ounces)37% Lighter
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely

18 Common items in both devices

Plastic body, glass front/back / Plastic body, glass front

16 million

Only digital zoom

PDAF: phase detection autofocus / Autofocus

EIS: Digital stabilization

4G LTE-A / 4G LTE

Capacitive

+11 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
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Change model
Model	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Other model names	红米Note 7 M1901F7E, M1901F7C, M1901F7G, Xiaomi Lavender	Galaxy Axiom R830 for US Cellular
Country or region available	(Europe), (Global, International), China	USA
Brand	Xiaomi	Samsung
Release date	1/10/2019	11/28/2012
Depth	8.1 millimeters (0.32 inches)	11.9 millimeters (0.47 inches)
Size (width x height)	75.21 x 159.21 millimeters (2.96 x 6.27 in)	63.8 x 121.7 millimeters (2.51 x 4.79 in)
Weight	186 grams (6.51 ounces)	136 grams (4.76 ounces)
Build, materials	Plastic body, glass front/back Back: Gorilla Glass 5	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Display type	TFT IPS LCD	Super AMOLED
Screen size	6.3" inches	4" inches
Screen-to-body ratio	~81.4% (screen-to-body ratio)	~58.7% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	480x800 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	409 PPI	233 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Not supported
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
System version	Android 9.0 Pie	Android 4.0.4 Ice Cream Sandwich ICS
Firmware update	Android 10	feature not registered
User Interface	MIUI 10 / 11 / 12	feature not registered
⚙️ Processor
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Chipset	64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)	32bit: Qualcomm Snapdragon S4 MSM8960 Lite (28nm)
CPU	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)	Dual-core, 1 processor: 2x 1.2GHz Krait (Dual-core)
GPU graphical controller	Qualcomm Adreno 512 (650MHz)	Qualcomm Adreno 230 400Mhz
Performance (benchmark)	AnTuTu: 139075 (v7) Geekbench: 5411 (v4.4) GFXBench: 7.7fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
RAM memory	4GB LPDDR4X	1GB LPDDR2
Internal storage	64GB (51GB available) eMMC 5.1	4GB (1.83GB available)
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	450/50 Mbps	100/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Not supported
Primary 2G network	CDMA 800/1900, GSM 850/900/1800/1900	CDMA 800/1700/1900/2100
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100	CDMA2000 1xEV-DO
Primary 4G network	LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE	LTE Cat3 (Bands 2, 4, 5, 12)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, LTE
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	Not supported
📷 Camera
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Back camera (main camera)	(dual camera) 48 megapixels 5MP depth f/2.4	5 megapixels
Main camera resolution	8000x6000 pixels	2592x1944 pixels
Video recording (primary)	Full HD (1920x1080) 60 fps	HD (1280x720)
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	1/2" inches	feature not registered
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	Not supported
Camera extras	1080p@30/60fps 1080p@120fps (slow motion)	feature not registered
📸 Front camera
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Front camera (secondary)	13 megapixels	1.3 megapixels
Front camera resolution	4128x3096 pixels	1280x1024 pixels
Video recording (secondary)	Full HD (1920x1080)	Not supported
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	1.25µm pixel	feature not registered
🔉 Sound and multimedia
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones or more	Not supported
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, DivX, H.264, H.263, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+
🔌 Connectivity
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
USB	USB 2.0 Type-C reversible connector	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging
NFC	Not supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	4000 mAh	2100 mAh
Charger, watts	18W Wired fast charging Quick Charge 4	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	8 hours
Standby	feature not registered	252 hours (10.5 days)
➕ Other features
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), 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, HTML5	HTML, XHTML, HTML5, Flash player
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Space black, Nebula red, Neptune blue	• Colors: Blue • Wi-Fi hotspot • Java framework
☢️ Radiation rate
	Redmi Note 7 (48MP 64GB/4GB)	Galaxy Axiom (SCH-R830)
SAR 1.6W/kg (USA, Mexico, etc.)	1.15W/kg (head), 1.17W/kg (body)	0.69W/kg (head), 1.28W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.59W/kg (head), 1.27W/kg (body)	feature not registered