Huawei Nova 7i (L21B) vs LG X400 (K121K)
Side by side comparison between Huawei Nova 7i vs LG X400 phones, differences, pros, cons and full specifications. What's the better?
,
6.4"
IPS
IPS
1080x2310
48
MP
MP
16mp
8GB
RAM
RAM
Octa-core
4200
mAh
mAh
(Non removable)
vs
5.3"
IPS
IPS
720x1280
13
MP
MP
5mp
2GB
RAM
RAM
Octa-core
2800
mAh
mAh
(Removable)
What's the better phone? Huawei Nova 7i (L21B)
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!
24 Common items in both devices |
Until 256GB nano-Memory / Until 256GB microSD, microSDXC |
Plastic body, glass front |
LTPS IPS LCD / TFT IPS LCD |
16 million |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus / Autofocus |
+17 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 | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Model | Nova 7i (L21B) | X400 (K121K) |
Other model names | Huawei Nova 7i (JNY-L22A) NFC Dual-SIM (8GB RAM) | KT LG X400, LGM-K121K, LGMK121K (Korea Telecom) |
Country or region available | (Global, International) | South Korea |
Brand | Huawei | LG |
Release date | 1/30/2020 | 2/1/2017 |
Depth | 8.7 millimeters (0.34 inches) | 8 millimeters (0.31 inches) |
Size (width x height) | 76.3 x 159.2 millimeters (3 x 6.27 in) | 75.29 x 148.7 millimeters (2.96 x 5.85 in) |
Weight | 183 grams (6.41 ounces) | 142 grams (4.97 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Display type | LTPS IPS LCD | TFT IPS LCD |
Screen size | 6.4" inches | 5.3" inches |
Screen-to-body ratio | ~83.5% (screen-to-body ratio) | ~69.2% (screen-to-body ratio) |
Display resolution | 1080x2310 pixels (19:9) | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 398 PPI | 277 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | 60Hz | feature not registered |
Display features | Not supported | feature not registered |
🤖 Operating System | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
System version | Android 10 | Android 7.0 Nougat |
Firmware update | feature not registered | Android 8.0 Oreo |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Chipset | 64bit: HiSilicon Kirin 810 (7nm) | 64bit: MediaTek MT6750 (28nm) |
CPU | Octa-core, 2 processors: 2x 2.27GHz ARM Cortex-A76 (Dual-core) 6x 1.88GHz ARM Cortex-A55 (Hexa-core) | Octa-core, 2 processors: 4x 1.5GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | ARM Mali-G52 MP6 820Mhz | ARM Mali-T860 MP2 520Mhz |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
RAM memory | 8GB LPDDR4X | 2GB LPDDR3 |
Internal storage | 128GB (107GB available) UFS 2.1 | 32GB (22GB available) |
External storage | Until 256GB nano-Memory (hybrid slot/shares the same SIM-2 slot) | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same nano-Memory slot) | Not supported |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 400/75 Mbps | 300/50 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 | Tri-Band 900/1800/1900 |
Primary 2G network | CDMA 800, GSM 850/900/1800/1900 | GSM 900/1800/1900 |
Primary 3G network | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/850/900/1700/1900/2100 | UMTS 2100 |
Primary 4G network | LTE Cat13 (1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE | LTE Cat6 850/900/1800/2100/2600 (Bands 1,3,5,7,8) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | UMTS 800/850/900/1700/1900/2100 | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Back camera (main camera) | (quad camera) 48 megapixels 8MP ultrawide f/2.4 2MP macro f/2.4 2MP depth f/2.4 | 13 megapixels |
Main camera resolution | 8000x6000 pixels | 4160x3120 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/2.2 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/2" inches | 1/3" inches |
Pixel size | 0.8µm pixel | 1.12µm pixel |
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, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | HDR photo only main camera |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Front camera (secondary) | 16 megapixels | 5 megapixels |
Front camera resolution | 4608x3456 pixels | 2560x1920 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | f/2.4 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | 1/3.06" inches | 1/5" inches |
Pixel size | 1µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | FM (RDS) |
TV | Not supported | Digital TV |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.1 + A2DP/LE | 4.2 + 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) WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS | A-GPS, GeoTagging, GLONASS |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 4200 mAh | 2800 mAh |
Charger, watts | 40W Wired fast charging | Wired charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | feature not registered | 9 hours |
Standby | feature not registered | 390 hours (16.3 days) |
➕ Other features | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
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 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Black, Emerald Green, Light pink/blue • EMUI 10 • Screen protective film included | • 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 | ||
Huawei Nova 7i (L21B) | LG X400 (K121K) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |