Screen size
Pop X 4GWinner: 6.7"+18%
Spark5.5"
Quick verdict
Pop X 4G leads the measured specs 12-4.
Measured wins
Pop X 4G
12
spec wins
Overall winner
Ties
5
equal specs
Spark
4
spec wins
Screen size
Technology
Pop X 4G
GSM / HSPA / LTE
Spark
GSM / HSPA
2G bands
Pop X 4G
GSM 850 / 900 / 1800 / 1900
Spark
GSM 850 / 900 / 1800 / 1900
3G bands
Pop X 4G
HSDPA 900 / 2100
Spark
HSDPA 900 / 2100
4G bands
Pop X 4G
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Spark
-
Speed
Pop X 4G
HSPA, LTE
Spark
HSPA
Announced
Pop X 4G
2026, March 04
Spark
2017, May. Released 2017, June
Status
Pop X 4G
Available. Released 2026, March 06
Spark
Discontinued
Dimensions
Pop X 4G
167.7 x 77.8 x 8.1 mm (6.60 x 3.06 x 0.32 in)
Spark
153 x 76.4 x 7.9 mm (6.02 x 3.01 x 0.31 in)
Weight
Pop X 4G
-
Spark
169 g (5.96 oz)
Build
Pop X 4G
Glass front, plastic back, plastic frame
Spark
-
SIM
Pop X 4G
Nano-SIM + Nano-SIM
Spark
Dual SIM (Micro-SIM, dual stand-by)
Other
Pop X 4G
IP64 dust tight and water resistant (water splashes) Drop resistant up to 1.2m
Spark
-
Type
Pop X 4G
IPS LCD, 120Hz
Spark
IPS LCD
Size
Pop X 4G
6.74 inches, 109.7 cm2 (~84.1% screen-to-body ratio)
Spark
5.5 inches, 83.4 cm2 (~71.3% screen-to-body ratio)
Resolution
Pop X 4G
720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Spark
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Protection
Pop X 4G
-
Spark
Corning Gorilla Glass (unspecified version)
OS
Pop X 4G
Android 15, HIOS 15
Spark
Android 7.0 (Nougat)
Chipset
Pop X 4G
Unisoc T7250 (12 nm)
Spark
Mediatek MT6580 (28 nm)
CPU
Pop X 4G
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Spark
Quad-core 1.3 GHz Cortex-A7
GPU
Pop X 4G
Mali-G57 MP1
Spark
Mali-400MP2
Card slot
Pop X 4G
microSDXC (dedicated slot)
Spark
microSDHC
Internal
Pop X 4G
64GB 4GB RAM
Spark
16GB 1GB RAM, 16GB 2GB RAM
Single
Pop X 4G
13 MP, f/1.9, (wide)
Spark
13 MP, f/2.0, AF
Features
Pop X 4G
Dual-LED
Spark
LED flash, HDR
Video
Pop X 4G
Yes
Spark
1080p@30fps
Single
Pop X 4G
8 MP
Spark
5 MP
Video
Pop X 4G
Yes
Spark
720p
Features
Pop X 4G
-
Spark
HDR
Loudspeaker
Pop X 4G
Yes
Spark
Yes
3.5mm jack
Pop X 4G
Yes
Spark
Yes
WLAN
Pop X 4G
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Spark
Wi-Fi 802.11 b/g/n
Bluetooth
Pop X 4G
5.2, A2DP, LE
Spark
4.2, A2DP, LE
Positioning
Pop X 4G
GPS
Spark
GPS
NFC
Pop X 4G
No
Spark
No
Infrared port
Pop X 4G
Yes
Spark
-
Radio
Pop X 4G
FM radio
Spark
FM radio
USB
Pop X 4G
USB Type-C, OTG
Spark
microUSB 2.0, OTG
Sensors
Pop X 4G
Fingerprint (side-mounted), accelerometer
Spark
Fingerprint (rear-mounted), accelerometer, proximity
Type
Pop X 4G
Li-Po 5000 mAh
Spark
Li-Ion 3000 mAh, non-removable
Charging
Pop X 4G
15W wired
Spark
-
Colors
Pop X 4G
Flare White, Chilly Green
Spark
Champagne Gold, Black, Coral Blue, Metallic Red
Price
Pop X 4G
₹ 9,499
Spark
-
Models
Pop X 4G
-
Spark
K7