Screen size
Bold N1 4GWinner: 6.8"+41%
Z404.0"
Quick verdict
Bold N1 4G leads the measured specs 13-2.
Measured wins
Bold N1 4G
13
spec wins
Overall winner
Ties
5
equal specs
Z40
2
spec wins
Screen size
Technology
Bold N1 4G
GSM / HSPA / LTE
Z40
GSM / HSPA / LTE
2G bands
Bold N1 4G
GSM 900 / 1800
Z40
GSM 900 / 1800
3G bands
Bold N1 4G
HSDPA 850 / 900 / 1900 / 2100
Z40
HSDPA 900 / 2100
4G bands
Bold N1 4G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Z40
1, 3, 5, 40, 41
Speed
Bold N1 4G
HSPA, LTE
Z40
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Bold N1 4G
2025, June 04
Z40
2019, March. Released 2019, March
Status
Bold N1 4G
Available. Released 2025, June 04
Z40
Discontinued
Dimensions
Bold N1 4G
165 x 76.1 x 8.8 mm (6.50 x 3.00 x 0.35 in)
Z40
125.5 x 63.9 x 11.7 mm (4.94 x 2.52 x 0.46 in)
Weight
Bold N1 4G
200 g (7.05 oz)
Z40
120 g (4.23 oz)
SIM
Bold N1 4G
Nano-SIM + Nano-SIM
Z40
Nano-SIM + Nano-SIM
Other
Bold N1 4G
IP54 dust protected and water resistant (water splashes)
Z40
-
Type
Bold N1 4G
IPS LCD, 90Hz
Z40
TN TFT LCD
Size
Bold N1 4G
6.75 inches, 110.0 cm2 (~87.6% screen-to-body ratio)
Z40
4.0 inches, 45.5 cm2 (~56.8% screen-to-body ratio)
Resolution
Bold N1 4G
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Z40
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Protection
Bold N1 4G
-
Z40
Corning Gorilla Glass (unspecified version)
OS
Bold N1 4G
Android 14 (Go edition)
Z40
Android 8.1 Oreo (Go edition)
Chipset
Bold N1 4G
Unisoc SC9863A (28 nm)
Z40
Unisoc SC9832E
CPU
Bold N1 4G
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Z40
Quad-core 1.4 GHz
GPU
Bold N1 4G
IMG8322
Z40
Mali
Card slot
Bold N1 4G
microSDXC
Z40
microSDXC
Internal
Bold N1 4G
64GB 4GB RAM
Z40
8GB 1GB RAM
Single
Bold N1 4G
13 MP, f/2.0, (wide), 1/3.1", 1.12µm, PDAF
Z40
2 MP
Features
Bold N1 4G
LED flash, HDR, panorama
Z40
LED flash, HDR
Video
Bold N1 4G
1080p@30fps
Z40
720p@30fps
Single
Bold N1 4G
5 MP
Z40
2 MP
Video
Bold N1 4G
Yes
Z40
Features
Bold N1 4G
-
Z40
LED flash
Loudspeaker
Bold N1 4G
Yes
Z40
Yes
3.5mm jack
Bold N1 4G
Yes
Z40
Yes
WLAN
Bold N1 4G
Wi-Fi 802.11 b/g/n/ac
Z40
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Bold N1 4G
4.2, A2DP
Z40
4.2, A2DP, LE
Positioning
Bold N1 4G
GPS
Z40
GPS, GLONASS, BDS
NFC
Bold N1 4G
No
Z40
No
Radio
Bold N1 4G
FM radio
Z40
FM radio
USB
Bold N1 4G
USB Type-C, OTG
Z40
microUSB 2.0
Sensors
Bold N1 4G
Fingerprint (side-mounted), accelerometer
Z40
Accelerometer
Type
Bold N1 4G
Li-Ion 5000 mAh
Z40
Li-Ion 2250 mAh, removable
Charging
Bold N1 4G
10W wired
Z40
-
Colors
Bold N1 4G
Radiant Black, Sparkling Ivory
Z40
Gold, Glossy Black
Price
Bold N1 4G
About 70 EUR
Z40
About 3500 INR