Screen size
A916.4"
K14xWinner: 6.8"+5.2%
Quick verdict
K14x leads the measured specs 10-5.
Measured wins
A91
5
spec wins
Ties
6
equal specs
K14x
10
spec wins
Overall winner
Screen size
Technology
A91
GSM / CDMA / HSPA / LTE
K14x
GSM / HSPA / LTE / 5G
2G bands
A91
GSM 850 / 900 / 1800 / 1900 , CDMA 800 & TD-SCDMA
K14x
GSM 850 / 900 / 1800 / 1900
3G bands
A91
HSDPA 850 / 1700(AWS) / 1900 / 2100 - International, HSDPA 850 / 900 / 2100 - Southeast Asia
K14x
HSDPA 900 / 2100
4G bands
A91
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International, 1, 3, 5, 7, 8, 38, 40, 41, 1, 3, 5, 8, 38, 40, 41 - Southeast Asia, 1, 3, 4, 5, 8, 34, 38, 39, 40, 41 - China
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K14x
1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
Speed
A91
HSPA, LTE
K14x
HSPA, LTE, 5G
5G bands
A91
-
K14x
1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Announced
A91
2019, December 20. Released 2019, December
K14x
2026, February 10
Status
A91
Discontinued
K14x
Released Feb 16, 2026
Dimensions
A91
160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in)
K14x
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
A91
172 g (6.07 oz)
K14x
212 g (7.48 oz)
Build
A91
Glass front (Gorilla Glass 5), plastic back, plastic frame
K14x
Glass front, plastic frame, plastic back
SIM
A91
Nano-SIM + Nano-SIM
K14x
Nano-SIM + Nano-SIM
Other
A91
-
K14x
IP64 dust tight and water resistant (water splashes)
Type
A91
AMOLED, 430 nits (typ)
K14x
IPS LCD, 120Hz, 700 nits (typ), 1125 nits (peak)
Size
A91
6.4 inches, 100.4 cm2 (~85.5% screen-to-body ratio)
K14x
6.75 inches, 111.4 cm2 (~85.2% screen-to-body ratio)
Resolution
A91
1080 x 2400 pixels, 20:9 ratio (~408 ppi density)
K14x
720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Protection
A91
Corning Gorilla Glass 5
K14x
-
OS
A91
Android 9.0 (Pie), upgradable to Android 11, ColorOS 11
K14x
Android 15, ColorOS 15
Chipset
A91
Mediatek MT6771V Helio P70 (12 nm)
K14x
Mediatek Dimensity 6300 (6 nm)
CPU
A91
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
K14x
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
A91
Mali-G72 MP3
K14x
Mali-G57 MC2
Card slot
A91
microSDXC (dedicated slot)
K14x
microSDXC
Internal
A91
128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
K14x
128GB 4GB RAM, 128GB 6GB RAM
Other
A91
UFS 2.1
K14x
UFS 2.2
Quad
A91
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP B/W, f/2.4, 1/5.0", 1.75µm Auxiliary lens
K14x
-
Features
A91
LED flash, HDR, panorama
K14x
LED flash, HDR, panorama
Video
A91
1080p@30fps, gyro-EIS
K14x
1080p@30/60fps
Dual
A91
-
K14x
50 MP, f/1.8, (wide), PDAF Auxiliary lens
Single
A91
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
K14x
5 MP, f/2.2, (wide)
Features
A91
HDR
K14x
Panorama
Video
A91
1080p@30fps
K14x
1080p@30fps
Loudspeaker
A91
Yes
K14x
Yes
3.5mm jack
A91
Yes
K14x
Yes
WLAN
A91
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
K14x
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
A91
4.2, A2DP, LE
K14x
5.4, A2DP, LE, aptX HD
Positioning
A91
GPS, GLONASS, BDS
K14x
GPS, GALILEO, GLONASS, QZSS
NFC
A91
No
K14x
No
Radio
A91
FM radio
K14x
Unspecified
USB
A91
USB Type-C 2.0, OTG
K14x
USB Type-C 2.0, OTG
Sensors
A91
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
K14x
Fingerprint (side-mounted), accelerometer, proximity, compass
Type
A91
Li-Po 4025 mAh, non-removable
K14x
6500 mAh
Charging
A91
20W wired, 50% in 30 min
K14x
45 wired, 33W PPS, 13.5W PD 5W reverse wired
Colors
A91
Lightening Black, Unicorn White, Blazing Blue, Red
K14x
Prism Violet, Icy Blue
Models
A91
PCPM00, CPH2001, CPH2021
K14x
CPH2871
Price
A91
About 200 EUR
K14x
About 140 EUR
SAR
A91
-
K14x
1.14 W/kg (head) 0.89 W/kg (body)