Screen size
A33 (2015)5.0"
K15sWinner: 6.6"+24%
Quick verdict
K15s leads the measured specs 17-3.
Measured wins
A33 (2015)
3
spec wins
Ties
2
equal specs
K15s
17
spec wins
Overall winner
Screen size
Technology
A33 (2015)
GSM / HSPA / LTE
K15s
GSM / HSPA / LTE / 5G
2G bands
A33 (2015)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
K15s
GSM 850 / 900 / 1800 / 1900
3G bands
A33 (2015)
HSDPA 850 / 900 / 1900 / 2100 , TD-SCDMA
K15s
HSDPA 850 / 900 / 2100
4G bands
A33 (2015)
1, 3, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
K15s
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
Speed
A33 (2015)
HSPA, LTE
K15s
HSPA, LTE, 5G
5G bands
A33 (2015)
-
K15s
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A33 (2015)
2015, November. Released 2015, November
K15s
2026, October 02
Status
A33 (2015)
Discontinued
K15s
Available. Released 2026, October 02
Dimensions
A33 (2015)
142.7 x 71.7 x 7.6 mm (5.62 x 2.82 x 0.30 in)
K15s
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
A33 (2015)
146 g (5.15 oz)
K15s
205 g (7.23 oz)
SIM
A33 (2015)
Nano-SIM + Micro-SIM
K15s
Nano-SIM + Nano-SIM
Build
A33 (2015)
-
K15s
Glass front, plastic frame, plastic back
Other
A33 (2015)
-
K15s
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
Type
A33 (2015)
IPS LCD
K15s
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
A33 (2015)
5.0 inches, 68.9 cm2 (~67.4% screen-to-body ratio)
K15s
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
A33 (2015)
540 x 960 pixels, 16:9 ratio (~220 ppi density)
K15s
1080 x 2372 pixels (~397 ppi density)
OS
A33 (2015)
Android 5.1 (Lollipop), ColorOS 2.1
K15s
Android 16, ColorOS 16
Chipset
A33 (2015)
Qualcomm MSM8916 Snapdragon 410 (28 nm)
K15s
Mediatek Dimensity 6360 Max (6 nm)
CPU
A33 (2015)
Quad-core 1.2 GHz Cortex-A53
K15s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A33 (2015)
Adreno 306
K15s
Mali-G57 MC2
Card slot
A33 (2015)
microSDXC (dedicated slot)
K15s
microSDXC
Internal
A33 (2015)
16GB 2GB RAM
K15s
128GB 6GB RAM, 256GB 8GB RAM
Other
A33 (2015)
eMMC 4.5
K15s
UFS 2.2
Single
A33 (2015)
8 MP, 1/3.2", 1.4µm, AF
K15s
-
Features
A33 (2015)
LED flash, HDR, panorama
K15s
LED flash, HDR, panorama
Video
A33 (2015)
1080p@30fps
K15s
1080p@30/60fps
Dual
A33 (2015)
-
K15s
50 MP, f/1.9, 25mm (wide), PDAF Auxiliary lens
Single
A33 (2015)
5 MP
K15s
8 MP, f/2.1, 25mm (wide)
Video
A33 (2015)
720p@30fps
K15s
1080p@30fps
Features
A33 (2015)
-
K15s
Panorama
Loudspeaker
A33 (2015)
Yes
K15s
Yes
3.5mm jack
A33 (2015)
Yes
K15s
No
WLAN
A33 (2015)
Wi-Fi 802.11 b/g/n
K15s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A33 (2015)
4.0, A2DP
K15s
5.4, A2DP, LE, aptX HD
Positioning
A33 (2015)
GPS
K15s
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A33 (2015)
No
K15s
Yes
Radio
A33 (2015)
FM radio
K15s
No
USB
A33 (2015)
microUSB 2.0, OTG
K15s
USB Type-C 2.0, OTG
Infrared port
A33 (2015)
-
K15s
Yes
Sensors
A33 (2015)
Accelerometer, proximity, compass
K15s
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Type
A33 (2015)
Li-Po 2400 mAh, non-removable
K15s
Si/C Li-Ion 8000 mAh
Stand-by
A33 (2015)
Up to 250 h (3G)
K15s
-
Talk time
A33 (2015)
Up to 8 h (3G)
K15s
-
Charging
A33 (2015)
-
K15s
45W wired, 45W UFCS, 45W PPS, 13.5W PD Reverse wired
Colors
A33 (2015)
White
K15s
Gray, Purple
Price
A33 (2015)
About 240 EUR
K15s
About 270 EUR
Models
A33 (2015)
-
K15s
PYE130