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Oppo Reno7 A vs Samsung Galaxy A15 (SM-A155M/N 256GB)

Side by side comparison between Oppo Reno7 A vs Samsung Galaxy A15 phones, differences, pros, cons and full specifications. What's the better?

,
6.4"
AMOLED

1080x2400

48
MP

16mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
11Points Samsung Galaxy A15 (SM-A155M/N 256GB) Compare Oppo Reno7 A X
6.5"
AMOLED

1080x2340

50
MP

13mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Oppo Reno7 A

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!

Reno7 A} 13 Advantages Oppo Reno7 A vs Galaxy A15 (SM-A155M/N 256GB)} 11 Advantages Samsung Galaxy A15 (SM-A155M/N 256GB)
+UFS 2.2Advantage
Fastest write and read storage.
vseMMC 5.1
+175 grams (6.13 ounces)14%
Lighter
vs200 grams (7 ounces)
+7.6 millimeters (0.3 inches)11%
Thinner
vs8.4 millimeters (0.33 inches)
+1080x2400 pixels3%
Higher resolution screen
vs1080x2340 pixels
+411 PPI4%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs396 PPI
+(triple camera) 48MP + 8MP + 2MP2%
Higher resolution main camera
vs(triple camera) 50MP + 5MP + 2MP
+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.8 (aperture)
+(front) 16MP25%
Higher resolution secondary camera to take pictures and selfies
vs(front) 13MP
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE-A
+(5G SA/NSA) 2000 Mbps6 times
Faster for surfing the internet and download files
vs(4G LTE-A) 300 Mbps
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
2.2GHz 64bit Octa-core (6nm)vs+2.2GHz 64bit Octa-core (6nm)3%
More powerful processor, you can open your applications faster
6GB LPDDR4Xvs+8GB LPDDR4X33%
More RAM memory. Typically more responsive and better for multitasking.
128GB (101GB available)vs+256GB (236GB available)134%
More internal storage for applications and files
AMOLEDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
6.4"vs+6.5"2%
Larger screen
Android 11vs+Android 15Advantage
Android 15 is newer and safer
4500 mAhvs+5000 mAh11%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
18Wvs+25W39%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
5.1 + A2DP/LEvs+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely

30 Common items in both devices
Until 1TB microSD, microSDXC
Plastic body, glass front
90Hz
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
+23 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 Clear highlight

📱 Model features

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
Change model 
ModelReno7 AGalaxy A15 (SM-A155M/N 256GB)
Other model namesOppo Reno 7A 5G (CPH2353)Galaxy A15 4G LTE SM-A155M/NFC (Single-SIM)
Country or region availableJapan
Japan
(Latin America)Peru
(Latin America), Peru
BrandOppoSamsung
Release date6/16/202212/16/2023, Announced: 12/11/2023
Depth7.6 millimeters (0.3 inches)8.4 millimeters (0.33 inches)
Size (width x height)73.4 x 159.7 millimeters (2.89 x 6.29 in)76.8 x 160.1 millimeters (3.02 x 6.3 in)
Weight175 grams (6.13 ounces)200 grams (7 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
Display typeAMOLEDSuper AMOLED
Screen size6.4" inches6.5" inches
Screen-to-body ratio~84.4% (screen-to-body ratio)~84.3% (screen-to-body ratio)
Display resolution1080x2400 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)411 PPI396 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate90Hz90Hz
Display features430nits[typ], 600nits[peak]800nits[peak]

🤖 Operating System

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
System versionAndroid 11Android 14
Firmware updatefeature not registeredAndroid 15
User InterfaceColorOS 12One UI 6.1 / 7.0

⚙️ Processor

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
Chipset64bit: Qualcomm Snapdragon 695 (SM6375) (6nm)64bit: MediaTek Helio G99 (6nm)
CPUOcta-core, 2 processors:
2x 2.2GHz Kryo 660 Gold (Dual-core)
6x 1.7GHz Kryo 660 Silver (Hexa-core)
Octa-core, 2 processors:
2x 2.2GHz ARM Cortex-A76 (Dual-core)
6x 2GHz ARM Cortex-A55 (Hexa-core)
GPU graphical controllerQualcomm Adreno 619 (840MHz)ARM Mali-G57 MC2
Performance (benchmark)feature not registeredAnTuTu: 317085 (v9), 375321 (v10)
Geekbench: 1928 (v5), 1936 (v6)

💽 Memory and storage

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
RAM memory6GB LPDDR4X8GB LPDDR4X
Internal storage128GB (101GB available)
UFS 2.2
256GB (236GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload2000/1024 Mbps300/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat15 (1, 3, 4, 5, 8, 12, 17, 18, 19, 26, 28)
TD-LTE (38, 40, 41, 42)
VoLTE
LTE Cat7 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkSA/NSA (3, 28, 41, 77, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat15 (1, 3, 4, 5, 8, 12, 17, 18, 19, 26, 28)
TD-LTE (38, 40, 41, 42)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSANot supported

📷 Camera

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
Back camera (main camera)(triple camera)
48 megapixels
8MP ultrawide f/2.2120°
2MP depth f/2.4
(triple camera)
50 megapixels
5MP ultrawide f/2.2
2MP macro f/2.4
Main camera resolution8000x6000 pixels8160x6120 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.7 (aperture)f/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registered1080p@30fps
720p@120fps (slow motion)

📸 Front camera

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
Front camera (secondary)16 megapixels13 megapixels
Front camera resolution4608x3456 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
LoudspeakerMono sound (not stereo)Mono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.1 + A2DP/LE5.3 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4500 mAh5000 mAh
Charger, watts18W Wired fast charging25W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registered51 hours (2.1 days)
Standbyfeature not registeredfeature not registered

➕ Other features

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Starry Black, Dream Blue• Colors: Brave Black, Optimistic Blue, Magical Blue, Personality Yellow

☢️ Radiation rate

Oppo Reno7 AGalaxy A15 (SM-A155M/N 256GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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