Oppo A1k vs Oppo A77
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Oppo A1k (CPH1923)
CPH2339
Announced
2019, April
2022, June
Released
2019, April
2022, June
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
154.5 x 73.8 x 8.4 mm (6.08 x 2.91 x 0.33 in)
163.8 x 75.1 x 8 mm (6.45 x 2.96 x 0.31 in)
Weight
170 g (6.00 oz)
190 g (6.70 oz)
Colors
Black, Red
Ocean Blue, Midnight Black
Protection
-
Glass front, plastic frame, plastic back
IPX4 water resistant
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Yes
3G Network
HSDPA 850 / 900 / 2100
Yes
4G Network
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500)
Yes
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
5G Network
-
Yes
Display
Display Type
IPS LCD
IPS LCD
Size
6.1 inches, 91.3 cm2 (~80.1% screen-to-body ratio)
6.56 inches, 103.4 cm2 (~84.0% screen-to-body ratio)
Resolution
720 x 1560 pixels,
720 x 1612 pixels
Display Colors
16M Colors
16M colors or more
Pixel Density
282 ppi density
269 ppi density
Touch Screen
Yes, Capacitive Touchscreen
Yes
Display Protection
Corning Gorilla Glass 3
-
Features
-
90Hz, 480 nits (typ), 600 nits (HBM)
Media
FM Radio
Yes
No
Earphone Jack
Yes
Yes
Camera
Camera Set
Single Camera
Dual Cameras
Main Camera
8 MP, f/2.2, 1/3.2", 1.4µm, AF
48 MP, f/1.7, 26mm (wide), PDAF
Camera Video
1080p@30fps
1080p@30fps
Features
HDR, panorama
HDR, panorama
Flash
LED Flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
5 MP, f/2.0, 1/5", 1.12µm
8 MP, f/2.0, 26mm (wide)
Selfie Video
720p@30fps
1080p@30fps
Features
HDR
Panorama
2nd Camera
-
2 MP, f/2.4, (macro)
Software
OS
Android 9.0 (Pie)
Android 12
User Interface
ColorOS 6
ColorOS 12.1
Hardware
Chipset
Mediatek MT6762 Helio P22 (12 nm)
MediaTek MT6833P Dimensity 810 (6 nm)
CPU
Octa-core 2.0 GHz Cortex-A53
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
PowerVR GE8320
Mali-G57 MC2
RAM
2 GB
6 GB
Internal Storage
32 GB
128 GB
Card Slot
Yes, microSD, up to 256 GB (dedicated slot)
Yes, via microSD card
Sensors
Accelerometer, proximity, compass
Fingerprint (side-mounted), accelerometer, proximity, compass
Connectivity
Bluetooth
4.2, A2DP, LE
5.3, A2DP, LE, aptX HD
Wi-fi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
microUSB 2.0, USB On-The-Go
USB Type-C 2.0, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
No
Yes
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA, LTE-A
HSPA 42.2/5.76 Mbps, LTE, 5G
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
4000 mAh battery
5000 mAh, Battery
Placement
Non-removable
Non-removable
Standby
-
-
Talk Time
-
-
Music Play
-
-
Fast Charging
-
Yes, 33W, 53% in 30 min (advertised)