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LG Phoenix 4 (X210APM) vs LG K51S (K510HM)

Side by side comparison between LG Phoenix 4 vs LG K51S phones, differences, pros, cons with full specifications. What's the better?

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Compare LG K51S XLG Phoenix 4 (X210APM)05Points
LG Phoenix 4 (X210APM)
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

64bit Quad

2500
mAh

(Removable)

vs
LG K51S (K510HM)
6.55"
IPS

720x1600

32
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? LG K51S (K510HM)

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!

Phoenix 4 (X210APM)5 Advantages LG Phoenix 4 (X210APM)vsK51S (K510HM)17 Advantages LG K51S (K510HM)
+140 grams (4.9 ounces)39%
Lighter
vs194 grams (6.79 ounces)
+8.1 millimeters (0.32 inches)2%
Thinner
vs8.26 millimeters (0.33 inches)
+294 PPI10%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs268 PPI
+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: Li-Ion polymer (Non removable)
+Cristal Dinorex (NEG)Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
1.4Ghz 64bit Quad-Corevs+2.3Ghz 64bit Octa-Core89%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+3GB LPDDR350%
More RAM memory. Typically more responsive and better for multitasking.
16GB (9GB available)vs+64GB (47GB available)4 times
More internal storage for applications and files
Until 128GB microSD, microSDXCvs+Until 1TB microSD, microSDXC7 times
More external storage for files using memory cards
720x1280 pixelsvs+720x1600 pixels25%
Higher resolution screen
5"vs+6.55"31%
Larger screen
(back) 8MPvs+(quad camera) 32MP + 5MP + 2MP + 2MP4 times
Higher resolution main camera
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 13MP160%
Higher resolution secondary camera to take pictures and selfies
Android 7.1.2 Nougatvs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
(4G LTE) 150 Mbpsvs+(4G+ LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
2500 mAhvs+4000 mAh60%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Govs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

27 Common items in both devices
eMMC 5.1
Plastic body, glass front
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
+20 specs and more in the table below

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

Highlight differencesClear highlight
Physical featuresLG Phoenix 4 (X210APM)LG K51S (K510HM)
ModelPhoenix 4 (X210APM)K51S (K510HM)
Other model namesAT&T LG Phoenix 4, LMX210APM, LM-X210APMLG K51s LM-K510HM, LMK510HM (Single-Sim)
Country or region availableUSA
USA
(Latin America)
(Latin America)
BrandLGLG
Release dateApril, 2018April, 2020
Depth8.1 millimeters (0.32 inches)8.26 millimeters (0.33 inches)
Size (width x height)71.882 x 144.78 millimeters (2.83 x 5.7 in)76.7 x 165.2 millimeters (3.02 x 6.5 in)
Weight140 grams (4.9 ounces)194 grams (6.79 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
System (OS)LG Phoenix 4 (X210APM)LG K51S (K510HM)
Operating systemAndroid 7.1.2 NougatAndroid 9.0 Pie
Firmware updatefeature not registeredfeature not registered
HardwareLG Phoenix 4 (X210APM)LG K51S (K510HM)
Chipset64bit - Qualcomm Snapdragon 425 MSM8917 (28nm)64bit - MediaTek MT6765 Helio P35 (12nm)
CPU processor1.4Ghz Quad-Core ARM Cortex-A53Octa-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 308 500MhzPowerVR GE8320 680Mhz
RAM memory2GB LPDDR33GB LPDDR3
Internal storage16GB (9GB available)
eMMC 5.1
64GB (47GB available)
eMMC 5.1
External storageUntil 128GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplayLG Phoenix 4 (X210APM)LG K51S (K510HM)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5" inches6.55" inches
Screen-to-body ratio~66.2% (screen-to-body ratio)~81.7% (screen-to-body ratio)
Display resolution720x1280 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)294 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassCristal Dinorex (NEG)Not supported
Display featuresfeature not registered60Hz, 400 nits
Mobile networksLG Phoenix 4 (X210APM)LG K51S (K510HM)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps300/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse 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 850/1700/1900UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (Bands 2,4,5,12)LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (38)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingLG Phoenix 4 (X210APM)LG K51S (K510HM)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
CameraLG Phoenix 4 (X210APM)LG K51S (K510HM)
Back camera (main camera)8 megapixels(quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115º
2MP macrof/2.422mm1.75μm88.6º
2MP depthf/2.41.75μm
Main camera resolution3264x2448 pixels6528x4896 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered24mm lens
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixel0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
2ª cameraLG Phoenix 4 (X210APM)LG K51S (K510HM)
Front camera (secondary)5 megapixels13 megapixels
Front camera resolution2560x1920 pixels4128x3096 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/5" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
MultimediaLG Phoenix 4 (X210APM)LG K51S (K510HM)
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, MKV, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityLG Phoenix 4 (X210APM)LG K51S (K510HM)
USBMicroUSB 2.0, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging
Infrared portNot supportedNot supported
Other functionsLG Phoenix 4 (X210APM)LG K51S (K510HM)
Active noise cancellationNot supportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Fingerprint sensor (rear-mounted)
Other features- Colors: Aurora Black
- HAC M4/T3
- HD Voice
- WiFi direct, hotspot
- Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio
- WiFi direct, hotspot
Power supplyLG Phoenix 4 (X210APM)LG K51S (K510HM)
BatteryLi-Ion: Lithium-Ion (Removable)
BL-45F1F
LiPo: Li-Ion polymer (Non removable)
Battery capacity2500 mAh4000 mAh
Charger, watts Standard charging10W (5V/2A) Standard charging
Talk time autonomy750 minutes | 12.5 hours | 0.5 day630 minutes | 10.5 hours | 0.4 day
Standby20220 minutes | 337 hours | 14 days22200 minutes | 370 hours | 15.4 days
Radiation rateLG Phoenix 4 (X210APM)LG K51S (K510HM)
SAR 1.6W/kg (USA, Mexico, etc.)1.15W/kg (head) | 1W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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