Samsung Galaxy A21S vs Oppo K15s
Product
Price
250 USD
250 USD
Status
Available
Available
Brand
Samsung Mobile
Oppo Mobiles
Model No
SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N
PYE130
Launch Date
2020, May 15
2026, October 02
Wikipedia
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
1, 3, 5, 8, 28, 34, 38, 39, 40, 41, 42, 48
Speed
HSPA 42.2/5.76 Mbps, LTE-A
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Dimensions
163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
192 g (6.77 oz)
205 g (7.23 oz)
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, White, Blue, Red
Gray, Purple
Build
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
Type
PLS TFT capacitive touchscreen, 16M colors
AMOLED, 1B colors, 120Hz, 800 nits (typ), 1400 nits (peak)
Size
6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio)
6.57 inches, 105.0 cm2 (~87.1% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
1080 x 2372 pixels (~397 ppi density)
OS
Android 10, One UI 2.0
Android 16, ColorOS 16
Chipset
Exynos 850 (8nm)
Mediatek Dimensity 6360 Max (6 nm)
CPU
Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G52
Mali-G57 MC2
RAM
3GB/4GB
6GB/8GB
Storage
32GB/64GB
128GB/256GB
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
50 MP, f/1.9, 25mm (wide), PDAF
Lens 2
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm
Auxiliary lens
Lens 3
2 MP, f/2.4, (macro)
Lens 4
2 MP, f/2.4, (depth)
Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30/60fps
Lens 1
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
8 MP, f/2.1, 25mm (wide)
Video
1080p@30fps
1080p@30fps
Features
Panorama
Capacity
Li-Po 5000 mAh, non-removable
Si/C Li-Ion 8000 mAh
Charging
Fast charging 15W
45W wired, 45W UFCS, 45W PPS, 13.5W PD
Reverse wired
Sensors
Fingerprint (rear-mounted), 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
5.0, A2DP, LE
5.4, A2DP, LE, aptX HD
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes (market/region dependent)
Yes
Radio
Unspecified
USB
2.0, Type-C 1.0 reversible connector
USB Type-C 2.0, OTG
Performance
AnTuTu: 107157 (v8)
GeekBench: 1100 (v5.1)
GFXBench: 11fps (ES 3.1 onscreen)
Display
Contrast ratio: 1287:1 (nominal)
Loudspeaker
-30.0 LUFS (Average)
Battery life
Endurance rating 119h