Xiaomi Mi 4C vs Oppo K15s

Product
Xiaomi Mi 4C
250 USD
Oppo K15s
250 USD

Price
250 USD
250 USD
Status
Discontinued
Available
Brand
Xiaomi Mobiles
Oppo Mobiles
Model No
Mi 4C
PYE130

Launch Date
2015, September 10
2026, October 02

Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100 ,TD-SCDMA
HSDPA 850 / 900 / 2100
4G bands
1, 3, 7, 38, 39, 40, 41
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
Speed
HSPA, LTE
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA

Dimensions
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
164 g (5.78 oz)
205 g (7.23 oz)
Build
Glass front, plastic back, plastic frame
Glass front, plastic frame, plastic back IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.8m
SIM
Dual SIM
Nano-SIM + Nano-SIM
Colors
White, grey, pink, yellow, blue
Gray, Purple

Type
IPS LCD capacitive touchscreen, 16M colors
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
5.5 inches, 82.6 cm2 (~72.4% screen-to-body ratio)
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
1080 x 1920 pixels, 16:9 ratio (~403 ppi density)
1080 x 2372 pixels (~397 ppi density)

OS
Android 5.1.1 (Lollipop), upgradable to 7.0 (Nougat), MIUI 10
Android 16, ColorOS 16
Chipset
Mediatek MT6795 Helio X10 (28 nm)
Mediatek Dimensity 6360 Max (6 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Adreno 418
Mali-G57 MC2

RAM
2GB/3GB
6GB/8GB
Storage
16GB/32GB
128GB/256GB
Card Slot
No
microSDXC

Lens 1
13 MP, f/2.0, 24mm (wide), 1/3.1", 1.12µm, PDAF
50 MP, f/1.9, 25mm (wide), PDAF
Features
Dual-LED dual-tone flash, panorama, HDR
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30/60fps
Lens 2
Auxiliary lens

Lens 1
5 MP, f/2.0
8 MP, f/2.1, 25mm (wide)
Video
1080p@30fps
1080p@30fps
Features
Panorama

Capacity
Li-Ion 3080 mAh, non-removable
Si/C Li-Ion 8000 mAh
Charging
Fast charging 18W, 40% in 60 min (advertised) Quick Charge 2.0
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired

Sensors
Accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Loudspeaker
Yes
Yes
3.5mm jack
Yes

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
4.1, A2DP
5.4, A2DP, LE, aptX HD
GPS
Yes, with A-GPS, GLONASS, BDS
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
No
Yes
Radio
No
USB
Type-C 1.0 reversible connector
USB Type-C 2.0, OTG

Performance
Basemark OS II 2.0: 1233 Basemark X: 12096
Display
Contrast ratio: 1609 (nominal), 2.574(sunlight)
Camera
Photo / Video
Loudspeaker
Voice 73dB / Noise 66dB / Ring 77dB
Audio quality
Noise -94.7dB / Crosstalk -95.3dB
Battery life
Endurance rating 52h