Screen size
A6sWinner: 6.8"+1.2%
K13x6.7"
Quick verdict
A6s leads the measured specs 8-5.
Measured wins
A6s
8
spec wins
Overall winner
Ties
9
equal specs
K13x
5
spec wins
Screen size
Technology
A6s
GSM / HSPA / LTE / 5G
K13x
GSM / HSPA / LTE / 5G
2G bands
A6s
GSM 850 / 900 / 1800 / 1900
K13x
GSM 850 / 900 / 1800 / 1900
3G bands
A6s
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
K13x
HSDPA 900 / 2100 - K13x, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A5i Pro
4G bands
A6s
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 48, 66, 71
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
K13x
1, 3, 5, 8, 28, 40, 41 - K13x, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - A5i Pro
5G bands
A6s
1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA
K13x
1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA - K13x, 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA - A5i Pro
Speed
A6s
HSPA, LTE, 5G
K13x
HSPA, LTE, 5G
Announced
A6s
2026, January 13
K13x
2025, June 23
Status
A6s
Available. Released 2026, January 13
K13x
Available. Released 2025, June 27
Dimensions
A6s
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
K13x
165.7 x 76.2 x 7.9 mm (6.52 x 3.00 x 0.31 in)
Weight
A6s
216 g (7.62 oz)
K13x
194 g (6.84 oz)
Build
A6s
Glass front, plastic frame, plastic back
K13x
-
SIM
A6s
Nano-SIM + Nano-SIM
K13x
Nano-SIM + Nano-SIM
Other
A6s
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
K13x
IP65 dust tight and water resistant (low pressure water jets) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Type
A6s
IPS LCD, 120Hz, 1125 nits (peak)
K13x
IPS LCD, 120Hz, 850 nits (typ), 1000 nits (HBM)
Size
A6s
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
K13x
6.67 inches, 107.2 cm2 (~84.9% screen-to-body ratio)
Resolution
A6s
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
K13x
720 x 1604 pixels, 20:9 ratio (~264 ppi density)
Protection
A6s
-
K13x
Corning Gorilla Glass 7i (Oppo A5i Pro only)
OS
A6s
Android 15, ColorOS 15
K13x
Android 15, ColorOS 15
Chipset
A6s
Mediatek Dimensity 6300 (6 nm)
K13x
Mediatek Dimensity 6300 (6 nm)
CPU
A6s
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
K13x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A6s
Mali-G57 MC2
K13x
Mali-G57 MC2
Card slot
A6s
microSDXC
K13x
microSDXC
Internal
A6s
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
K13x
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Other
A6s
UFS 2.2
K13x
UFS 2.2
Dual
A6s
50 MP, f/1.8, (wide), PDAF Auxiliary lens
K13x
50 MP, f/1.8, 27mm (wide), 1/2.88", 0.61µm, PDAF 2 MP, f/2.4, (wide)
Features
A6s
LED flash, HDR, panorama
K13x
LED flash, HDR, panorama
Video
A6s
1080p@30/60fps
K13x
1080p@30/60fps
Single
A6s
16 MP, f/2.4, (wide)
K13x
8 MP, f/2.0, 25mm (wide), 1/4.0", 1.12µm
Features
A6s
Panorama
K13x
Panorama
Video
A6s
1080p@30fps
K13x
1080p@30fps
Loudspeaker
A6s
Yes, with stereo speakers
K13x
Yes
3.5mm jack
A6s
No
K13x
Yes
WLAN
A6s
Wi-Fi 802.11 a/b/g/n/ac, dual-band
K13x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A6s
5.4, A2DP, LE, aptX HD
K13x
5.4, A2DP, LE, aptX HD
Positioning
A6s
GPS, GALILEO, GLONASS, QZSS
K13x
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
A6s
Yes (market/region dependent)
K13x
Yes (only A5i Pro)
Radio
A6s
Unspecified
K13x
Unspecified
USB
A6s
USB Type-C 2.0, OTG
K13x
USB Type-C 2.0, OTG
Sensors
A6s
Fingerprint (side-mounted), accelerometer, proximity, compass
K13x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A6s
Si/C Li-Ion 7000 mAh
K13x
6000 mAh
Charging
A6s
80W wired, 33W PPS, 13.5W PD, 54% in 30 min 5W reverse wired
K13x
45W wired, 33W PPS, 13.5W PD, 50% in 37 min
Colors
A6s
Cappuccino Brown, Ice White
K13x
Sunset Peach, Midnight Violet (Midnight Purple), Breeze Blue
Models
A6s
CPH2789
K13x
CPH2753, CPH2821
SAR
A6s
-
K13x
1.18 W/kg (head) 1.05 W/kg (body)
Price
A6s
-
K13x
₹ 12,000