Xiaomi Mi 1S vs Realme 15T
Product
Price
228 USD
229 USD
Status
Available
Available
Brand
Xiaomi Mobiles
Realme Mobiles
Model No
Mi 1S
Realme 15T
Wikipedia
Launch Date
2025, September 05
Technology
GSM / HSPA
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 1900 / 2100 Speed,HSPA 14.4/5.76 Mbps
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 28, 40, 41
5G bands
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G
Dimensions
125 x 63 x 11.9 mm (4.92 x 2.48 x 0.47 in)
158.4 x 75.2 x 7.8 mm (6.24 x 2.96 x 0.31 in)
Weight
149 g (5.26 oz)
181 g (6.38 oz)
SIM
Mini-SIM
Nano-SIM + Nano-SIM
Colors
White, green, blue, red, violet, orange, gray
Silk Blue, Suit Titanium, Flowing Silver
Build
Glass front, plastic frame, plastic back
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2.5m for 30 min)
Type
TFT capacitive touchscreen, 16M colors
AMOLED, 1B colors, 120Hz, 2160Hz PWM, 1000 nits (typ), 1400 nits (HBM), 4000 nits (peak)
Size
4.0 inches, 44.1 cm2 (~56.0% screen-to-body ratio)
6.57 inches, 102.9 cm2 (~86.4% screen-to-body ratio)
Resolution
480 x 854 pixels, 16:9 ratio (~245 ppi density)
1080 x 2372 pixels (~401 ppi density)
OS
Android 4.0 (Ice Cream Sandwich)
Android 15, up to 3 major Android upgrades, Realme UI 6.0
Chipset
Qualcomm MSM8260 Snapdragon S3
Mediatek Dimensity 6400 Max (6 nm)
CPU
Dual-core 1.7 GHz Scorpion
Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 220
Mali-G57 MC2
RAM
1GB
8GB/12GB
Storage
4GB
128GB/256GB
UFS 2.2
Card Slot
microSDHC (dedicated slot)
microSDXC
Lens 1
8 MP, f/2.2, 28mm (wide), AF
50 MP, f/1.8, 27mm (wide), 1/2.88", PDAF
Features
LED flash, HDR
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30/60, gyro-EIS
Lens 2
2 MP, f/2.4
Lens 1
2 MP
50 MP
Video
1080p@30fps
Capacity
Accelerometer, proximity, compass
Si/C Li-Ion 7000 mAh
Charging
Removable Li-Ion 1930 mAh battery
60W wired
10W reverse wired
Bypass charging
Sensors
Accelerometer, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 b/g/n, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
2.1, A2DP
5.3, A2DP, LE
GPS
Yes, with A-GPS
GPS, GLONASS, GALILEO, BDS, QZSS
Radio
No
USB
microUSB 2.0
USB Type-C 2.0, OTG
NFC
Yes (market/region dependent)