Oppo A1k vs Oppo A91

Oppo A1k

Oppo A1k

Announced On:April, 2019

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Oppo A91

Oppo A91

Announced On:December, 2019

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Oppo A1k vs Oppo A91

Oppo A1k	Oppo A91

Price
EUR: €100	EUR: €200
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: Rs.16,999	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
154.5 x 73.8 x 8.4 mm (6.08 x 2.91 x 0.33 in)	160.2 x 73.3 x 7.9 mm (6.31 x 2.89 x 0.31 in)
Weight
170 g (6.00 oz)	172 g (6.07 oz)
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame	Glass front (Gorilla Glass 5), plastic back, plastic frame
Colors
Black, Red	Lightening Black, Unicorn White, Blazing Blue, Red
Models
CPH1923	PCPM00, CPH2001, CPH2021

Type
Display
IPS LCD	AMOLED, 430 nits (typ)
Size
6.1 inches, 91.3 cm² (~80.1% screen-to-body ratio)	6.4 inches, 100.4 cm² (~85.5% screen-to-body ratio)
Resolution
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)	1080 x 2400 pixels, 20:9 ratio (~408 ppi density)
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass 5
Brightness
	430 nits typ. brightness (advertised)

Technology
Network
GSM / HSPA / LTE	GSM / CDMA / HSPA / LTE
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 900 / 2100	HSDPA 850 / 1700(AWS) / 1900 / 2100 International
4G Bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41	1, 3, 5, 7, 8, 20, 28, 38, 40, 41 International

Internal Memory
Memory
32GB ROM, 2GB RAM 32GB ROM, 3GB RAM	128GB ROM, 4GB RAM 128GB ROM, 8GB RAM 256GB ROM, 8GB RAM
Storage Type
eMMC 5.1	UFS 2.1
Card Slot
microSDXC (dedicated slot)	microSDXC (dedicated slot)

GPRS
Connectivity
Yes
EDGE
Yes
Speed
HSPA, LTE	HSPA, LTE
WLAN
Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP, LE	4.2, A2DP, LE
USB
microUSB 2.0, OTG	USB Type-C 2.0, OTG
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS
NFC
No	No

Main Camera
Camera
8 MP, f/2.2, 1/3.2", 1.4µm, AF	Primary: 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF Secondary: 8 MP, f/2.3, 119" (ultrawide), 1/4.0", 1.12µm Third: 2 MP B/W, f/2.4, 1/5.0", 1.75µm Forth: 2 MP, f/2.4, (depth)
Camera Features
LED flash, HDR, panorama	LED flash, HDR, panorama
Video
1080p@30fps	1080p@30fps, gyro-EIS
Selfie Camera
5 MP, f/2.0, 1/5.0", 1.12µm Features: HDR Video: 720p	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm Features: HDR Video: 1080p@30fps

Radio
Multimedia
FM radio	FM radio

Operating System (OS)
Software
Android OS, v9.0 (Pie)	Android OS, v9.0 (Pie)
Upgradable
	Upgradable to Android 11
UI
ColorOS 6	ColorOS 11

Chipset
Hardware
Mediatek MT6762 Helio P22 (12 nm)	Mediatek MT6771V Helio P70 (12nm)
CPU
Octa-core 2.0 GHz Cortex-A53	Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU
PowerVR GE8320	Mali-G72 MP3
Sensors
Accelerometer, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
SIM
Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Po 4000 mAh, non-removable	Li-Po 4025 mAh, non-removable
Charging
	20W wired, 50% in 30 min (advertised)

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