LG K40 vs Xiaomi Redmi 12R
Product
Price
150 USD
150 USD
Status
Available
Available
Brand
LG Mobiles
Xiaomi Mobiles
Model No
K40
23076RA4BC
Launch Date
2019, March 03
2023, July 28
Technology
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 2100 CDMA2000 1xEV-DO
4G bands
1, 3, 7, 8, 20
LTE
Speed
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
HSPA, LTE
Dimensions
153 x 71.9 x 8.3 mm (6.02 x 2.83 x 0.33 in)
168.6 x 76.3 x 8.2 mm (6.64 x 3.00 x 0.32 in)
Weight
144 g (5.08 oz)
199 g (7.02 oz)
Build
Glass front, plastic back, plastic frame
Glass front, plastic frame, glass back
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
MIL-STD-810G compliant*
Hybrid Dual SIM (Nano-SIM, dual stand-by)
Colors
Black, New Moroccan Blue, New Platinum Gray
Black, Blue, Silver
Type
IPS LCD
IPS LCD, 90Hz
Size
5.7 inches, 83.8 cm2 (~76.2% screen-to-body ratio)
6.79 inches, 109.5 cm2 (~85.1% screen-to-body ratio)
Resolution
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
1080 x 2460 pixels (~396 ppi density)
OS
Android 8.1 (Oreo), LG UX 7
Android 13, MIUI 14
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Qualcomm Snapdragon 4 Gen 2 (4 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
GPU
PowerVR GE8320
RAM
2GB
4GB/6GB/8GB
Storage
32GB
128GB/256GB
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Lens 1
16 MP, f/2.0, 1/3.1", 1.0µm, PDAF
50 MP, f/1.8, (wide), PDAF
Features
LED flash, panorama, HDR
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 2
2 MP, f/2.4, (macro)
Lens 1
8 MP, f/2.0
5 MP, (wide)
Features
LED flash
Video
1080p@30fps
1080p@30fps
Capacity
(Li-ion Non removable), 3000 mAh
Li-Po 5000 mAh, non-removable
Charging
18W wired, PD
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Loudspeaker
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.3, A2DP, LE
GPS
Yes, with A-GPS, GLONASS
GPS, GLONASS, GALILEO, BDS
NFC
Yes (market/region dependent)
Yes
USB
microUSB 2.0, USB On-The-Go
USB Type-C
Radio
No

