Xiaomi Mi 4 Lte vs Realme 15
Product
Price
239 USD
239 USD
Status
Discontinued
Available
Brand
Xiaomi Mobiles
Realme Mobiles
Model No
Mi 4 Lte
RMX5106
Launch Date
2014, December 30
2025, July 30
Wikipedia
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
LTE - international model
1, 3, 5, 8, 28, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Dimensions
139.2 x 68.5 x 8.9 mm (5.48 x 2.70 x 0.35 in)
162.3 x 76.2 x 7.7 / 7.8 / 8.0 mm
Weight
149 g (5.26 oz)
187 g or 189 g (6.60 oz)
SIM
Micro-SIM
Nano-SIM + Nano-SIM
Colors
White
Flowing Silver, Silk Pink, Velvet Green
Build
Glass front, aluminum frame, fiberglass back or silicone polymer (eco leather) back
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Size
5.0 inches, 68.9 cm2 (~72.3% screen-to-body ratio)
6.77 inches, 110.9 cm2 (~89.5% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
1080 x 2392 pixels (~388 ppi density)
Type
AMOLED, 1B colors, 144Hz, 3840Hz PWM, HDR, 1600 nits (HBM), 4500 nits (peak)
OS
Android 4.4.3 (KitKat), MIUI 5
Android 15, Realme UI 6.0
Chipset
Qualcomm MSM8974AC Snapdragon 801 (28 nm)
Mediatek Dimensity 7300+ (4 nm)
CPU
Quad-core 2.5 GHz Krait 400
Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Adreno 330
Mali-G615 MC2
RAM
3GB
12GB
Storage
16GB,
eMMC 5.0
256GB
UFS 3.1
Card Slot
No
Lens 1
13 MP, f/1.8, 1/3.1", 1.12µm, AF
50 MP, f/1.8, 24mm (wide), 1/1.56", PDAF, OIS
Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps, 720p@120fps, HDR
4K@30fps, 1080p@30fps, gyro-EIS, OIS
Lens 2
8 MP, f/2.2, 112˚, 16mm (ultrawide)
Lens 1
8 MP, f/1.8
50 MP, f/2.4, 23mm (wide)
Features
Single
Panorama
Video
1080p@30fps
4K@30fps, 1080p@30fps
Capacity
Non-removable Li-Ion 3080 mAh battery
Li-Ion 7000 mAh
Charging
Fast charging 18W
Quick Charge 2.0
80W wired, 50% in 25 min
Sensors
Accelerometer, gyro, proximity, compass, barometer
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes, with stereo speakers
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/6, dual-band
Bluetooth
4.0, A2DP
5.4, A2DP, LE
GPS
A-GPS, GLONASS, BDSInfrared port,YesRadio,FM radio
GPS, GLONASS, GALILEO, BDS
NFC
No
Radio
FM radio
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0