Skip to content

Oppo Reno7 A vs LG X400 (K121L)

Side by side comparison between Oppo Reno7 A vs LG X400 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
5.3"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

2800
mAh

(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} 24 Advantages Oppo Reno7 A vs X400 (K121L)} 5 Advantages LG X400 (K121L)
+2.2GHz 64bit Octa-core (6nm)80%
More powerful processor, you can open your applications faster
vs1.5GHz 64bit Octa-core
+6GB LPDDR4X2 times
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR3
+128GB (101GB available)4 times
More internal storage for applications and files
vs32GB (22GB available)
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+7.6 millimeters (0.3 inches)5%
Thinner
vs8 millimeters (0.31 inches)
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1080x2400 pixels181%
Higher resolution screen
vs720x1280 pixels
+411 PPI48%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs277 PPI
+6.4"21%
Larger screen
vs5.3"
+(triple camera) 48MP + 8MP + 2MP3 times
Higher resolution main camera
vs(back) 13MP
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+f/1.7 (aperture)29%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+(front) 16MP2 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 8.0 Oreo
+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
+Face unlock 2DAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4500 mAh61%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2800 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.1 + A2DP/LEAdvantage
Bluetooth 5.1 + A2DP/LE is newer and faster
vs4.2 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
175 grams (6.13 ounces)vs+142 grams (4.97 ounces)23%
Lighter
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
Not supportedvs+Digital TVAdvantage
Watch your favorite TV shows anywhere
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely

23 Common items in both devices
Plastic body, glass front
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
Full HD (1920x1080)
+16 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 ALG X400 (K121L)
Change model 
ModelReno7 AX400 (K121L)
Other model namesOppo Reno 7A 5G (CPH2353)LG U+ X400, LGM-K121L, LGMK121L (LG Uplus)
Country or region availableJapan
Japan
South Korea
South Korea
BrandOppoLG
Release date6/16/20222/1/2017
Depth7.6 millimeters (0.3 inches)8 millimeters (0.31 inches)
Size (width x height)73.4 x 159.7 millimeters (2.89 x 6.29 in)75.29 x 148.7 millimeters (2.96 x 5.85 in)
Weight175 grams (6.13 ounces)142 grams (4.97 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Oppo Reno7 ALG X400 (K121L)
Display typeAMOLEDTFT IPS LCD
Screen size6.4" inches5.3" inches
Screen-to-body ratio~84.4% (screen-to-body ratio)~69.2% (screen-to-body ratio)
Display resolution1080x2400 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)411 PPI277 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate90Hzfeature not registered
Display features430nits[typ], 600nits[peak]feature not registered

🤖 Operating System

Oppo Reno7 ALG X400 (K121L)
System versionAndroid 11Android 7.0 Nougat
Firmware updatefeature not registeredAndroid 8.0 Oreo
User InterfaceColorOS 12feature not registered

⚙️ Processor

Oppo Reno7 ALG X400 (K121L)
Chipset64bit: Qualcomm Snapdragon 695 (SM6375) (6nm)64bit: MediaTek MT6750 (28nm)
CPUOcta-core, 2 processors:
2x 2.2GHz Kryo 660 Gold (Dual-core)
6x 1.7GHz Kryo 660 Silver (Hexa-core)
Octa-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 619 (840MHz)ARM Mali-T860 MP2 520Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Oppo Reno7 ALG X400 (K121L)
RAM memory6GB LPDDR4X2GB LPDDR3
Internal storage128GB (101GB available)
UFS 2.2
32GB (22GB available)
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Oppo Reno7 ALG X400 (K121L)
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 Mbps300/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Tri-Band 900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 2100
Primary 4G networkLTE Cat15 (1, 3, 4, 5, 8, 12, 17, 18, 19, 26, 28)
TD-LTE (38, 40, 41, 42)
VoLTE
LTE Cat6 850/900/1800/2100/2600 (Bands 1,3,5,7,8)
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+, 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 ALG X400 (K121L)
Back camera (main camera)(triple camera)
48 megapixels
8MP ultrawide f/2.2120°
2MP depth f/2.4
13 megapixels
Main camera resolution8000x6000 pixels4160x3120 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.7 (aperture)f/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.12µm pixel
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 sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Oppo Reno7 ALG X400 (K121L)
Front camera (secondary)16 megapixels5 megapixels
Front camera resolution4608x3456 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.4 (aperture)f/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/5" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

Oppo Reno7 ALG X400 (K121L)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedFM (RDS)
TVNot supportedDigital TV
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Oppo Reno7 ALG X400 (K121L)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.1 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Oppo Reno7 ALG X400 (K121L)
SensorsAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Oppo Reno7 ALG X400 (K121L)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity4500 mAh2800 mAh
Charger, watts18W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered9 hours
Standbyfeature not registered390 hours (16.3 days)

➕ Other features

Oppo Reno7 ALG X400 (K121L)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Black, Gold
• 2.5D Arc Glass screen
• LG UX 5.0
• Wide-angle 120° front camera
• KnockOn, Knock Code
• DMB-TV (Korea)

☢️ Radiation rate

Oppo Reno7 ALG X400 (K121L)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.